[PATCH 3/7] staging: slicoss: slicoss.c: fix different address space sparse warning

2016-09-16 Thread Peng Sun
Signed-off-by: Peng Sun <sironhide0n...@gmail.com>
---
 drivers/staging/slicoss/slicoss.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/slicoss/slicoss.c 
b/drivers/staging/slicoss/slicoss.c
index 8426392..2128963 100644
--- a/drivers/staging/slicoss/slicoss.c
+++ b/drivers/staging/slicoss/slicoss.c
@@ -1697,9 +1697,10 @@ static void slic_init_cleanup(struct adapter *adapter)
 
if (adapter->shmem.shmem_data) {
struct slic_shmemory *sm = >shmem;
-   struct slic_shmem_data *sm_data = sm->shmem_data;
+   struct slic_shmem_data __iomem *sm_data = sm->shmem_data;
 
-   pci_free_consistent(adapter->pcidev, sizeof(*sm_data), sm_data,
+   pci_free_consistent(adapter->pcidev, sizeof(*sm_data),
+   (void __force *)sm_data,
sm->isr_phaddr);
}
 
-- 
2.7.4



[PATCH 3/7] staging: slicoss: slicoss.c: fix different address space sparse warning

2016-09-16 Thread Peng Sun
Signed-off-by: Peng Sun 
---
 drivers/staging/slicoss/slicoss.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/slicoss/slicoss.c 
b/drivers/staging/slicoss/slicoss.c
index 8426392..2128963 100644
--- a/drivers/staging/slicoss/slicoss.c
+++ b/drivers/staging/slicoss/slicoss.c
@@ -1697,9 +1697,10 @@ static void slic_init_cleanup(struct adapter *adapter)
 
if (adapter->shmem.shmem_data) {
struct slic_shmemory *sm = >shmem;
-   struct slic_shmem_data *sm_data = sm->shmem_data;
+   struct slic_shmem_data __iomem *sm_data = sm->shmem_data;
 
-   pci_free_consistent(adapter->pcidev, sizeof(*sm_data), sm_data,
+   pci_free_consistent(adapter->pcidev, sizeof(*sm_data),
+   (void __force *)sm_data,
sm->isr_phaddr);
}
 
-- 
2.7.4



[PATCH 4/7] staging: slicoss: slicoss.c: fix different address space sparse warning

2016-09-16 Thread Peng Sun
add IOMEM_SET_FIELD32 to set u32 value of a member of a __iomem structure;

Signed-off-by: Peng Sun <sironhide0n...@gmail.com>
---
 drivers/staging/slicoss/slic.h| 7 +++
 drivers/staging/slicoss/slicoss.c | 8 
 2 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/slicoss/slic.h b/drivers/staging/slicoss/slic.h
index fec9ec5..b9595c4 100644
--- a/drivers/staging/slicoss/slic.h
+++ b/drivers/staging/slicoss/slic.h
@@ -553,6 +553,13 @@ static inline void slic_flush_write(struct adapter 
*adapter)
ioread32(_base);\
 })
 
+#define IOMEM_SET_FIELD32(value, base, member) \
+({ \
+   char __iomem *_base = (char __iomem *)base; \
+   _base += offsetof(typeof(*base), member);   \
+   iowrite32(value, _base);\
+})
+
 #ifdef CONFIG_64BIT
 #define IOMEM_GET_FIELD64(base, member)
\
 ({ \
diff --git a/drivers/staging/slicoss/slicoss.c 
b/drivers/staging/slicoss/slicoss.c
index 2128963..c92b8c5 100644
--- a/drivers/staging/slicoss/slicoss.c
+++ b/drivers/staging/slicoss/slicoss.c
@@ -2087,15 +2087,15 @@ static irqreturn_t slic_interrupt(int irq, void *dev_id)
struct net_device *dev = dev_id;
struct adapter *adapter = netdev_priv(dev);
struct slic_shmemory *sm = >shmem;
-   struct slic_shmem_data *sm_data = sm->shmem_data;
+   struct slic_shmem_data __iomem *sm_data = sm->shmem_data;
u32 isr;
 
-   if (sm_data->isr) {
+   if (IOMEM_GET_FIELD32(sm_data, isr)) {
slic_write32(adapter, SLIC_REG_ICR, ICR_INT_MASK);
slic_flush_write(adapter);
 
-   isr = sm_data->isr;
-   sm_data->isr = 0;
+   isr = IOMEM_GET_FIELD32(sm_data, isr);
+   IOMEM_SET_FIELD32(0, sm_data, isr);
adapter->num_isrs++;
switch (adapter->card->state) {
case CARD_UP:
-- 
2.7.4



[PATCH 2/7] staging: slicoss: slicoss.c: fix different address space sparse warning

2016-09-16 Thread Peng Sun
add IOMEM_GET_FIELDADDR to get address of a member of a __iomem structure;
add IOMEM_GET_FIELD64 to get u64 value of a member of a __iomem structure;

Signed-off-by: Peng Sun <sironhide0n...@gmail.com>
---
 drivers/staging/slicoss/slic.h| 32 +
 drivers/staging/slicoss/slicoss.c | 49 +--
 2 files changed, 64 insertions(+), 17 deletions(-)

diff --git a/drivers/staging/slicoss/slic.h b/drivers/staging/slicoss/slic.h
index 022e7f6..fec9ec5 100644
--- a/drivers/staging/slicoss/slic.h
+++ b/drivers/staging/slicoss/slic.h
@@ -539,6 +539,13 @@ static inline void slic_flush_write(struct adapter 
*adapter)
ioread32(adapter->regs + SLIC_REG_HOSTID);
 }
 
+#define IOMEM_GET_FIELDADDR(base, member)  \
+({ \
+   char __iomem *_base = (char __iomem *)base; \
+   _base += offsetof(typeof(*base), member);   \
+   (void __iomem *)_base;  \
+})
+
 #define IOMEM_GET_FIELD32(base, member)
\
 ({ \
char __iomem *_base = (char __iomem *)base; \
@@ -546,6 +553,31 @@ static inline void slic_flush_write(struct adapter 
*adapter)
ioread32(_base);\
 })
 
+#ifdef CONFIG_64BIT
+#define IOMEM_GET_FIELD64(base, member)
\
+({ \
+   char __iomem *_base = (char __iomem *)base; \
+   _base += offsetof(typeof(*base), member);   \
+   readq(_base);   \
+})
+#else
+#define IOMEM_GET_FIELD64(base, member)
\
+({ \
+   char __iomem *_base = (char __iomem *)base; \
+   u64 val;\
+   _base += offsetof(typeof(*base), member);   \
+   val = ((u64)ioread8(_base + 7)) << 56;  \
+   val += ((u64)ioread8(_base + 6)) << 48; \
+   val += ((u64)ioread8(_base + 5)) << 40; \
+   val += ((u64)ioread8(_base + 4)) << 32; \
+   val += ((u64)ioread8(_base + 3)) << 24; \
+   val += ((u64)ioread8(_base + 2)) << 16; \
+   val += ((u64)ioread8(_base + 1)) << 8;  \
+   val += ioread8(_base);  \
+   le64_to_cpu(val);   \
+})
+#endif
+
 #define UPDATE_STATS(largestat, newstat, oldstat)\
 {\
if ((newstat) < (oldstat))   \
diff --git a/drivers/staging/slicoss/slicoss.c 
b/drivers/staging/slicoss/slicoss.c
index 929a0d5..8426392 100644
--- a/drivers/staging/slicoss/slicoss.c
+++ b/drivers/staging/slicoss/slicoss.c
@@ -1004,8 +1004,9 @@ static void slic_upr_request_complete(struct adapter 
*adapter, u32 isr)
switch (upr->upr_request) {
case SLIC_UPR_STATS: {
struct slic_shmemory *sm = >shmem;
-   struct slic_shmem_data *sm_data = sm->shmem_data;
-   struct slic_stats *stats = _data->stats;
+   struct slic_shmem_data __iomem *sm_data = sm->shmem_data;
+   struct slic_stats __iomem *stats =
+   IOMEM_GET_FIELDADDR(sm_data, stats);
struct slic_stats *old = >inicstats_prev;
struct slicnet_stats *stst = >slic_stats;
 
@@ -1015,48 +1016,62 @@ static void slic_upr_request_complete(struct adapter 
*adapter, u32 isr)
break;
}
 
-   UPDATE_STATS_GB(stst->tcp.xmit_tcp_segs, stats->xmit_tcp_segs,
+   UPDATE_STATS_GB(stst->tcp.xmit_tcp_segs,
+   IOMEM_GET_FIELD64(stats, xmit_tcp_segs),
old->xmit_tcp_segs);
 
-   UPDATE_STATS_GB(stst->tcp.xmit_tcp_bytes, stats->xmit_tcp_bytes,
+   UPDATE_STATS_GB(stst->tcp.xmit_tcp_bytes,
+   IOMEM_GET_FIELD64(stats, xmit_tcp_bytes),
old->xmit_tcp_bytes);
 
-   UPDATE_STATS_GB(stst->tcp.rcv_tcp_segs, stats->rcv_tcp_segs,
+   UPDATE_STATS_GB(stst->tcp.rcv_tcp_segs,
+

[PATCH 5/7] staging: slicoss: slicoss.c: fix different address space sparse warning

2016-09-16 Thread Peng Sun
Signed-off-by: Peng Sun <sironhide0n...@gmail.com>
---
 drivers/staging/slicoss/slicoss.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/slicoss/slicoss.c 
b/drivers/staging/slicoss/slicoss.c
index c92b8c5..bf9b381 100644
--- a/drivers/staging/slicoss/slicoss.c
+++ b/drivers/staging/slicoss/slicoss.c
@@ -2230,7 +2230,7 @@ static int slic_if_init(struct adapter *adapter, unsigned 
long *flags)
struct sliccard *card = adapter->card;
struct net_device *dev = adapter->netdev;
struct slic_shmemory *sm = >shmem;
-   struct slic_shmem_data *sm_data = sm->shmem_data;
+   struct slic_shmem_data __iomem *sm_data = sm->shmem_data;
int rc;
 
/* adapter should be down at this point */
@@ -2314,7 +2314,7 @@ static int slic_if_init(struct adapter *adapter, unsigned 
long *flags)
/*
 *clear any pending events, then enable interrupts
 */
-   sm_data->isr = 0;
+   IOMEM_SET_FIELD32(0, sm_data, isr);
slic_write32(adapter, SLIC_REG_ISR, 0);
slic_write32(adapter, SLIC_REG_ICR, ICR_INT_ON);
 
-- 
2.7.4



[PATCH 6/7] staging: slicoss: slicoss.c: fix different address space sparse warning

2016-09-16 Thread Peng Sun
Signed-off-by: Peng Sun <sironhide0n...@gmail.com>
---
 drivers/staging/slicoss/slicoss.c | 10 +-
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/staging/slicoss/slicoss.c 
b/drivers/staging/slicoss/slicoss.c
index bf9b381..59c4fbc 100644
--- a/drivers/staging/slicoss/slicoss.c
+++ b/drivers/staging/slicoss/slicoss.c
@@ -2603,7 +2603,7 @@ static void slic_config_pci(struct pci_dev *pcidev)
 static int slic_card_init(struct sliccard *card, struct adapter *adapter)
 {
struct slic_shmemory *sm = >shmem;
-   struct slic_shmem_data *sm_data = sm->shmem_data;
+   struct slic_shmem_data __iomem *sm_data = sm->shmem_data;
struct slic_eeprom *peeprom;
struct oslic_eeprom *pOeeprom;
dma_addr_t phys_config;
@@ -2666,9 +2666,9 @@ static int slic_card_init(struct sliccard *card, struct 
adapter *adapter)
}
 
for (;;) {
-   if (sm_data->isr) {
-   if (sm_data->isr & ISR_UPC) {
-   sm_data->isr = 0;
+   if (IOMEM_GET_FIELD32(sm_data, isr)) {
+   if (IOMEM_GET_FIELD32(sm_data, isr) & ISR_UPC) {
+   IOMEM_SET_FIELD32(0, sm_data, isr);
slic_write64(adapter, SLIC_REG_ISP, 0,
 0);
slic_write32(adapter, SLIC_REG_ISR, 0);
@@ -2678,7 +2678,7 @@ static int slic_card_init(struct sliccard *card, struct 
adapter *adapter)
break;
}
 
-   sm_data->isr = 0;
+   IOMEM_SET_FIELD32(0, sm_data, isr);
slic_write32(adapter, SLIC_REG_ISR, 0);
slic_flush_write(adapter);
} else {
-- 
2.7.4



[PATCH 7/7] staging: slicoss: slicoss.c: fix different address space sparse warning

2016-09-16 Thread Peng Sun
Signed-off-by: Peng Sun <sironhide0n...@gmail.com>
---
 drivers/staging/slicoss/slicoss.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/slicoss/slicoss.c 
b/drivers/staging/slicoss/slicoss.c
index 59c4fbc..abe7592 100644
--- a/drivers/staging/slicoss/slicoss.c
+++ b/drivers/staging/slicoss/slicoss.c
@@ -2883,7 +2883,7 @@ static int slic_init_adapter(struct net_device *netdev,
if (!sm_data)
return -ENOMEM;
 
-   sm->shmem_data = sm_data;
+   sm->shmem_data = (struct slic_shmem_data __force __iomem *)sm_data;
sm->isr_phaddr = phaddr;
sm->lnkstatus_phaddr = phaddr + offsetof(struct slic_shmem_data,
 lnkstatus);
-- 
2.7.4



[PATCH 4/7] staging: slicoss: slicoss.c: fix different address space sparse warning

2016-09-16 Thread Peng Sun
add IOMEM_SET_FIELD32 to set u32 value of a member of a __iomem structure;

Signed-off-by: Peng Sun 
---
 drivers/staging/slicoss/slic.h| 7 +++
 drivers/staging/slicoss/slicoss.c | 8 
 2 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/slicoss/slic.h b/drivers/staging/slicoss/slic.h
index fec9ec5..b9595c4 100644
--- a/drivers/staging/slicoss/slic.h
+++ b/drivers/staging/slicoss/slic.h
@@ -553,6 +553,13 @@ static inline void slic_flush_write(struct adapter 
*adapter)
ioread32(_base);\
 })
 
+#define IOMEM_SET_FIELD32(value, base, member) \
+({ \
+   char __iomem *_base = (char __iomem *)base; \
+   _base += offsetof(typeof(*base), member);   \
+   iowrite32(value, _base);\
+})
+
 #ifdef CONFIG_64BIT
 #define IOMEM_GET_FIELD64(base, member)
\
 ({ \
diff --git a/drivers/staging/slicoss/slicoss.c 
b/drivers/staging/slicoss/slicoss.c
index 2128963..c92b8c5 100644
--- a/drivers/staging/slicoss/slicoss.c
+++ b/drivers/staging/slicoss/slicoss.c
@@ -2087,15 +2087,15 @@ static irqreturn_t slic_interrupt(int irq, void *dev_id)
struct net_device *dev = dev_id;
struct adapter *adapter = netdev_priv(dev);
struct slic_shmemory *sm = >shmem;
-   struct slic_shmem_data *sm_data = sm->shmem_data;
+   struct slic_shmem_data __iomem *sm_data = sm->shmem_data;
u32 isr;
 
-   if (sm_data->isr) {
+   if (IOMEM_GET_FIELD32(sm_data, isr)) {
slic_write32(adapter, SLIC_REG_ICR, ICR_INT_MASK);
slic_flush_write(adapter);
 
-   isr = sm_data->isr;
-   sm_data->isr = 0;
+   isr = IOMEM_GET_FIELD32(sm_data, isr);
+   IOMEM_SET_FIELD32(0, sm_data, isr);
adapter->num_isrs++;
switch (adapter->card->state) {
case CARD_UP:
-- 
2.7.4



[PATCH 2/7] staging: slicoss: slicoss.c: fix different address space sparse warning

2016-09-16 Thread Peng Sun
add IOMEM_GET_FIELDADDR to get address of a member of a __iomem structure;
add IOMEM_GET_FIELD64 to get u64 value of a member of a __iomem structure;

Signed-off-by: Peng Sun 
---
 drivers/staging/slicoss/slic.h| 32 +
 drivers/staging/slicoss/slicoss.c | 49 +--
 2 files changed, 64 insertions(+), 17 deletions(-)

diff --git a/drivers/staging/slicoss/slic.h b/drivers/staging/slicoss/slic.h
index 022e7f6..fec9ec5 100644
--- a/drivers/staging/slicoss/slic.h
+++ b/drivers/staging/slicoss/slic.h
@@ -539,6 +539,13 @@ static inline void slic_flush_write(struct adapter 
*adapter)
ioread32(adapter->regs + SLIC_REG_HOSTID);
 }
 
+#define IOMEM_GET_FIELDADDR(base, member)  \
+({ \
+   char __iomem *_base = (char __iomem *)base; \
+   _base += offsetof(typeof(*base), member);   \
+   (void __iomem *)_base;  \
+})
+
 #define IOMEM_GET_FIELD32(base, member)
\
 ({ \
char __iomem *_base = (char __iomem *)base; \
@@ -546,6 +553,31 @@ static inline void slic_flush_write(struct adapter 
*adapter)
ioread32(_base);\
 })
 
+#ifdef CONFIG_64BIT
+#define IOMEM_GET_FIELD64(base, member)
\
+({ \
+   char __iomem *_base = (char __iomem *)base; \
+   _base += offsetof(typeof(*base), member);   \
+   readq(_base);   \
+})
+#else
+#define IOMEM_GET_FIELD64(base, member)
\
+({ \
+   char __iomem *_base = (char __iomem *)base; \
+   u64 val;\
+   _base += offsetof(typeof(*base), member);   \
+   val = ((u64)ioread8(_base + 7)) << 56;  \
+   val += ((u64)ioread8(_base + 6)) << 48; \
+   val += ((u64)ioread8(_base + 5)) << 40; \
+   val += ((u64)ioread8(_base + 4)) << 32; \
+   val += ((u64)ioread8(_base + 3)) << 24; \
+   val += ((u64)ioread8(_base + 2)) << 16; \
+   val += ((u64)ioread8(_base + 1)) << 8;  \
+   val += ioread8(_base);  \
+   le64_to_cpu(val);   \
+})
+#endif
+
 #define UPDATE_STATS(largestat, newstat, oldstat)\
 {\
if ((newstat) < (oldstat))   \
diff --git a/drivers/staging/slicoss/slicoss.c 
b/drivers/staging/slicoss/slicoss.c
index 929a0d5..8426392 100644
--- a/drivers/staging/slicoss/slicoss.c
+++ b/drivers/staging/slicoss/slicoss.c
@@ -1004,8 +1004,9 @@ static void slic_upr_request_complete(struct adapter 
*adapter, u32 isr)
switch (upr->upr_request) {
case SLIC_UPR_STATS: {
struct slic_shmemory *sm = >shmem;
-   struct slic_shmem_data *sm_data = sm->shmem_data;
-   struct slic_stats *stats = _data->stats;
+   struct slic_shmem_data __iomem *sm_data = sm->shmem_data;
+   struct slic_stats __iomem *stats =
+   IOMEM_GET_FIELDADDR(sm_data, stats);
struct slic_stats *old = >inicstats_prev;
struct slicnet_stats *stst = >slic_stats;
 
@@ -1015,48 +1016,62 @@ static void slic_upr_request_complete(struct adapter 
*adapter, u32 isr)
break;
}
 
-   UPDATE_STATS_GB(stst->tcp.xmit_tcp_segs, stats->xmit_tcp_segs,
+   UPDATE_STATS_GB(stst->tcp.xmit_tcp_segs,
+   IOMEM_GET_FIELD64(stats, xmit_tcp_segs),
old->xmit_tcp_segs);
 
-   UPDATE_STATS_GB(stst->tcp.xmit_tcp_bytes, stats->xmit_tcp_bytes,
+   UPDATE_STATS_GB(stst->tcp.xmit_tcp_bytes,
+   IOMEM_GET_FIELD64(stats, xmit_tcp_bytes),
old->xmit_tcp_bytes);
 
-   UPDATE_STATS_GB(stst->tcp.rcv_tcp_segs, stats->rcv_tcp_segs,
+   UPDATE_STATS_GB(stst->tcp.rcv_tcp_segs,
+   IOMEM_GET_FIELD64(stats, rcv

[PATCH 5/7] staging: slicoss: slicoss.c: fix different address space sparse warning

2016-09-16 Thread Peng Sun
Signed-off-by: Peng Sun 
---
 drivers/staging/slicoss/slicoss.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/slicoss/slicoss.c 
b/drivers/staging/slicoss/slicoss.c
index c92b8c5..bf9b381 100644
--- a/drivers/staging/slicoss/slicoss.c
+++ b/drivers/staging/slicoss/slicoss.c
@@ -2230,7 +2230,7 @@ static int slic_if_init(struct adapter *adapter, unsigned 
long *flags)
struct sliccard *card = adapter->card;
struct net_device *dev = adapter->netdev;
struct slic_shmemory *sm = >shmem;
-   struct slic_shmem_data *sm_data = sm->shmem_data;
+   struct slic_shmem_data __iomem *sm_data = sm->shmem_data;
int rc;
 
/* adapter should be down at this point */
@@ -2314,7 +2314,7 @@ static int slic_if_init(struct adapter *adapter, unsigned 
long *flags)
/*
 *clear any pending events, then enable interrupts
 */
-   sm_data->isr = 0;
+   IOMEM_SET_FIELD32(0, sm_data, isr);
slic_write32(adapter, SLIC_REG_ISR, 0);
slic_write32(adapter, SLIC_REG_ICR, ICR_INT_ON);
 
-- 
2.7.4



[PATCH 6/7] staging: slicoss: slicoss.c: fix different address space sparse warning

2016-09-16 Thread Peng Sun
Signed-off-by: Peng Sun 
---
 drivers/staging/slicoss/slicoss.c | 10 +-
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/staging/slicoss/slicoss.c 
b/drivers/staging/slicoss/slicoss.c
index bf9b381..59c4fbc 100644
--- a/drivers/staging/slicoss/slicoss.c
+++ b/drivers/staging/slicoss/slicoss.c
@@ -2603,7 +2603,7 @@ static void slic_config_pci(struct pci_dev *pcidev)
 static int slic_card_init(struct sliccard *card, struct adapter *adapter)
 {
struct slic_shmemory *sm = >shmem;
-   struct slic_shmem_data *sm_data = sm->shmem_data;
+   struct slic_shmem_data __iomem *sm_data = sm->shmem_data;
struct slic_eeprom *peeprom;
struct oslic_eeprom *pOeeprom;
dma_addr_t phys_config;
@@ -2666,9 +2666,9 @@ static int slic_card_init(struct sliccard *card, struct 
adapter *adapter)
}
 
for (;;) {
-   if (sm_data->isr) {
-   if (sm_data->isr & ISR_UPC) {
-   sm_data->isr = 0;
+   if (IOMEM_GET_FIELD32(sm_data, isr)) {
+   if (IOMEM_GET_FIELD32(sm_data, isr) & ISR_UPC) {
+   IOMEM_SET_FIELD32(0, sm_data, isr);
slic_write64(adapter, SLIC_REG_ISP, 0,
 0);
slic_write32(adapter, SLIC_REG_ISR, 0);
@@ -2678,7 +2678,7 @@ static int slic_card_init(struct sliccard *card, struct 
adapter *adapter)
break;
}
 
-   sm_data->isr = 0;
+   IOMEM_SET_FIELD32(0, sm_data, isr);
slic_write32(adapter, SLIC_REG_ISR, 0);
slic_flush_write(adapter);
} else {
-- 
2.7.4



[PATCH 7/7] staging: slicoss: slicoss.c: fix different address space sparse warning

2016-09-16 Thread Peng Sun
Signed-off-by: Peng Sun 
---
 drivers/staging/slicoss/slicoss.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/slicoss/slicoss.c 
b/drivers/staging/slicoss/slicoss.c
index 59c4fbc..abe7592 100644
--- a/drivers/staging/slicoss/slicoss.c
+++ b/drivers/staging/slicoss/slicoss.c
@@ -2883,7 +2883,7 @@ static int slic_init_adapter(struct net_device *netdev,
if (!sm_data)
return -ENOMEM;
 
-   sm->shmem_data = sm_data;
+   sm->shmem_data = (struct slic_shmem_data __force __iomem *)sm_data;
sm->isr_phaddr = phaddr;
sm->lnkstatus_phaddr = phaddr + offsetof(struct slic_shmem_data,
 lnkstatus);
-- 
2.7.4



[PATCH 0/7] staging: slicoss: fix different address space sparse warnings

2016-09-16 Thread Peng Sun
commit-id d221eb9f14f9, "Add linux-next specific files for 20160909"

add several macros to fix these warnings

Peng Sun (7):
  staging: slicoss: slicoss.c: fix different address space sparse
warning
  staging: slicoss: slicoss.c: fix different address space sparse
warning
  staging: slicoss: slicoss.c: fix different address space sparse
warning
  staging: slicoss: slicoss.c: fix different address space sparse
warning
  staging: slicoss: slicoss.c: fix different address space sparse
warning
  staging: slicoss: slicoss.c: fix different address space sparse
warning
  staging: slicoss: slicoss.c: fix different address space sparse
warning

 drivers/staging/slicoss/slic.h| 46 ++
 drivers/staging/slicoss/slicoss.c | 82 +++
 2 files changed, 95 insertions(+), 33 deletions(-)

-- 
2.7.4



[PATCH 0/7] staging: slicoss: fix different address space sparse warnings

2016-09-16 Thread Peng Sun
commit-id d221eb9f14f9, "Add linux-next specific files for 20160909"

add several macros to fix these warnings

Peng Sun (7):
  staging: slicoss: slicoss.c: fix different address space sparse
warning
  staging: slicoss: slicoss.c: fix different address space sparse
warning
  staging: slicoss: slicoss.c: fix different address space sparse
warning
  staging: slicoss: slicoss.c: fix different address space sparse
warning
  staging: slicoss: slicoss.c: fix different address space sparse
warning
  staging: slicoss: slicoss.c: fix different address space sparse
warning
  staging: slicoss: slicoss.c: fix different address space sparse
warning

 drivers/staging/slicoss/slic.h| 46 ++
 drivers/staging/slicoss/slicoss.c | 82 +++
 2 files changed, 95 insertions(+), 33 deletions(-)

-- 
2.7.4



[PATCH 1/7] staging: slicoss: slicoss.c: fix different address space sparse warning

2016-09-16 Thread Peng Sun
add IOMEM_GET_FIELD32 to get u32 value of a member of a __iomem structure;

Signed-off-by: Peng Sun <sironhide0n...@gmail.com>
---
 drivers/staging/slicoss/slic.h| 7 +++
 drivers/staging/slicoss/slicoss.c | 4 ++--
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/slicoss/slic.h b/drivers/staging/slicoss/slic.h
index fe1d2ce..022e7f6 100644
--- a/drivers/staging/slicoss/slic.h
+++ b/drivers/staging/slicoss/slic.h
@@ -539,6 +539,13 @@ static inline void slic_flush_write(struct adapter 
*adapter)
ioread32(adapter->regs + SLIC_REG_HOSTID);
 }
 
+#define IOMEM_GET_FIELD32(base, member)
\
+({ \
+   char __iomem *_base = (char __iomem *)base; \
+   _base += offsetof(typeof(*base), member);   \
+   ioread32(_base);\
+})
+
 #define UPDATE_STATS(largestat, newstat, oldstat)\
 {\
if ((newstat) < (oldstat))   \
diff --git a/drivers/staging/slicoss/slicoss.c 
b/drivers/staging/slicoss/slicoss.c
index 21280a3..929a0d5 100644
--- a/drivers/staging/slicoss/slicoss.c
+++ b/drivers/staging/slicoss/slicoss.c
@@ -924,8 +924,8 @@ err_unlock_irq:
 static void slic_link_upr_complete(struct adapter *adapter, u32 isr)
 {
struct slic_shmemory *sm = >shmem;
-   struct slic_shmem_data *sm_data = sm->shmem_data;
-   u32 lst = sm_data->lnkstatus;
+   struct slic_shmem_data __iomem *sm_data = sm->shmem_data;
+   u32 lst = IOMEM_GET_FIELD32(sm_data, lnkstatus);
uint linkup;
unsigned char linkspeed;
unsigned char linkduplex;
-- 
2.7.4



[PATCH 1/7] staging: slicoss: slicoss.c: fix different address space sparse warning

2016-09-16 Thread Peng Sun
add IOMEM_GET_FIELD32 to get u32 value of a member of a __iomem structure;

Signed-off-by: Peng Sun 
---
 drivers/staging/slicoss/slic.h| 7 +++
 drivers/staging/slicoss/slicoss.c | 4 ++--
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/slicoss/slic.h b/drivers/staging/slicoss/slic.h
index fe1d2ce..022e7f6 100644
--- a/drivers/staging/slicoss/slic.h
+++ b/drivers/staging/slicoss/slic.h
@@ -539,6 +539,13 @@ static inline void slic_flush_write(struct adapter 
*adapter)
ioread32(adapter->regs + SLIC_REG_HOSTID);
 }
 
+#define IOMEM_GET_FIELD32(base, member)
\
+({ \
+   char __iomem *_base = (char __iomem *)base; \
+   _base += offsetof(typeof(*base), member);   \
+   ioread32(_base);\
+})
+
 #define UPDATE_STATS(largestat, newstat, oldstat)\
 {\
if ((newstat) < (oldstat))   \
diff --git a/drivers/staging/slicoss/slicoss.c 
b/drivers/staging/slicoss/slicoss.c
index 21280a3..929a0d5 100644
--- a/drivers/staging/slicoss/slicoss.c
+++ b/drivers/staging/slicoss/slicoss.c
@@ -924,8 +924,8 @@ err_unlock_irq:
 static void slic_link_upr_complete(struct adapter *adapter, u32 isr)
 {
struct slic_shmemory *sm = >shmem;
-   struct slic_shmem_data *sm_data = sm->shmem_data;
-   u32 lst = sm_data->lnkstatus;
+   struct slic_shmem_data __iomem *sm_data = sm->shmem_data;
+   u32 lst = IOMEM_GET_FIELD32(sm_data, lnkstatus);
uint linkup;
unsigned char linkspeed;
unsigned char linkduplex;
-- 
2.7.4



[PATCH 02/10] staging: slicoss: slic.h: add a macro IOMEM_GET_FIELD32 to fix sparse warnings

2016-09-13 Thread Peng Sun
Signed-off-by: Peng Sun <sironhide0n...@gmail.com>
---
 drivers/staging/slicoss/slic.h | 7 +++
 1 file changed, 7 insertions(+)

diff --git a/drivers/staging/slicoss/slic.h b/drivers/staging/slicoss/slic.h
index 7c23190..ff71070 100644
--- a/drivers/staging/slicoss/slic.h
+++ b/drivers/staging/slicoss/slic.h
@@ -546,6 +546,13 @@ static inline void slic_flush_write(struct adapter 
*adapter)
(void __iomem *)_base;  \
 })
 
+#define IOMEM_GET_FIELD32(base, member)
\
+({ \
+   char __iomem *_base = (char __iomem *)base; \
+   _base += offsetof(typeof(*base), member);   \
+   ioread32(_base);\
+})
+
 #define UPDATE_STATS(largestat, newstat, oldstat)\
 {\
if ((newstat) < (oldstat))   \
-- 
2.7.4



[PATCH 02/10] staging: slicoss: slic.h: add a macro IOMEM_GET_FIELD32 to fix sparse warnings

2016-09-13 Thread Peng Sun
Signed-off-by: Peng Sun 
---
 drivers/staging/slicoss/slic.h | 7 +++
 1 file changed, 7 insertions(+)

diff --git a/drivers/staging/slicoss/slic.h b/drivers/staging/slicoss/slic.h
index 7c23190..ff71070 100644
--- a/drivers/staging/slicoss/slic.h
+++ b/drivers/staging/slicoss/slic.h
@@ -546,6 +546,13 @@ static inline void slic_flush_write(struct adapter 
*adapter)
(void __iomem *)_base;  \
 })
 
+#define IOMEM_GET_FIELD32(base, member)
\
+({ \
+   char __iomem *_base = (char __iomem *)base; \
+   _base += offsetof(typeof(*base), member);   \
+   ioread32(_base);\
+})
+
 #define UPDATE_STATS(largestat, newstat, oldstat)\
 {\
if ((newstat) < (oldstat))   \
-- 
2.7.4



[PATCH 03/10] staging: slicoss: slic.h: add a macro IOMEM_SET_FIELD32 to fix sparse warnings

2016-09-13 Thread Peng Sun
Signed-off-by: Peng Sun <sironhide0n...@gmail.com>
---
 drivers/staging/slicoss/slic.h | 7 +++
 1 file changed, 7 insertions(+)

diff --git a/drivers/staging/slicoss/slic.h b/drivers/staging/slicoss/slic.h
index ff71070..4c22863 100644
--- a/drivers/staging/slicoss/slic.h
+++ b/drivers/staging/slicoss/slic.h
@@ -553,6 +553,13 @@ static inline void slic_flush_write(struct adapter 
*adapter)
ioread32(_base);\
 })
 
+#define IOMEM_SET_FIELD32(value, base, member) \
+({ \
+   char __iomem *_base = (char __iomem *)base; \
+   _base += offsetof(typeof(*base), member);   \
+   iowrite32(value, _base);\
+})
+
 #define UPDATE_STATS(largestat, newstat, oldstat)\
 {\
if ((newstat) < (oldstat))   \
-- 
2.7.4



[PATCH 06/10] staging: slicoss: slicoss.c: fix different address space sparse warning

2016-09-13 Thread Peng Sun
Signed-off-by: Peng Sun <sironhide0n...@gmail.com>
---
 drivers/staging/slicoss/slicoss.c | 49 +--
 1 file changed, 32 insertions(+), 17 deletions(-)

diff --git a/drivers/staging/slicoss/slicoss.c 
b/drivers/staging/slicoss/slicoss.c
index 929a0d5..03b01c5 100644
--- a/drivers/staging/slicoss/slicoss.c
+++ b/drivers/staging/slicoss/slicoss.c
@@ -1004,8 +1004,9 @@ static void slic_upr_request_complete(struct adapter 
*adapter, u32 isr)
switch (upr->upr_request) {
case SLIC_UPR_STATS: {
struct slic_shmemory *sm = >shmem;
-   struct slic_shmem_data *sm_data = sm->shmem_data;
-   struct slic_stats *stats = _data->stats;
+   struct slic_shmem_data __iomem *sm_data = sm->shmem_data;
+   struct slic_stats __iomem *stats =
+   IOMEM_GET_FIELDADDR(sm_data, stats);
struct slic_stats *old = >inicstats_prev;
struct slicnet_stats *stst = >slic_stats;
 
@@ -1015,48 +1016,62 @@ static void slic_upr_request_complete(struct adapter 
*adapter, u32 isr)
break;
}
 
-   UPDATE_STATS_GB(stst->tcp.xmit_tcp_segs, stats->xmit_tcp_segs,
+   UPDATE_STATS_GB(stst->tcp.xmit_tcp_segs,
+   IOMEM_GET_FIELD64(stats, xmit_tcp_segs),
old->xmit_tcp_segs);
 
-   UPDATE_STATS_GB(stst->tcp.xmit_tcp_bytes, stats->xmit_tcp_bytes,
+   UPDATE_STATS_GB(stst->tcp.xmit_tcp_bytes,
+   IOMEM_GET_FIELD64(stats, xmit_tcp_bytes),
old->xmit_tcp_bytes);
 
-   UPDATE_STATS_GB(stst->tcp.rcv_tcp_segs, stats->rcv_tcp_segs,
+   UPDATE_STATS_GB(stst->tcp.rcv_tcp_segs,
+   IOMEM_GET_FIELD64(stats, rcv_tcp_segs),
old->rcv_tcp_segs);
 
-   UPDATE_STATS_GB(stst->tcp.rcv_tcp_bytes, stats->rcv_tcp_bytes,
+   UPDATE_STATS_GB(stst->tcp.rcv_tcp_bytes,
+   IOMEM_GET_FIELD64(stats, rcv_tcp_bytes),
old->rcv_tcp_bytes);
 
-   UPDATE_STATS_GB(stst->iface.xmt_bytes, stats->xmit_bytes,
+   UPDATE_STATS_GB(stst->iface.xmt_bytes,
+   IOMEM_GET_FIELD64(stats, xmit_bytes),
old->xmit_bytes);
 
-   UPDATE_STATS_GB(stst->iface.xmt_ucast, stats->xmit_unicasts,
+   UPDATE_STATS_GB(stst->iface.xmt_ucast,
+   IOMEM_GET_FIELD64(stats, xmit_unicasts),
old->xmit_unicasts);
 
-   UPDATE_STATS_GB(stst->iface.rcv_bytes, stats->rcv_bytes,
+   UPDATE_STATS_GB(stst->iface.rcv_bytes,
+   IOMEM_GET_FIELD64(stats, rcv_bytes),
old->rcv_bytes);
 
-   UPDATE_STATS_GB(stst->iface.rcv_ucast, stats->rcv_unicasts,
+   UPDATE_STATS_GB(stst->iface.rcv_ucast,
+   IOMEM_GET_FIELD64(stats, rcv_unicasts),
old->rcv_unicasts);
 
-   UPDATE_STATS_GB(stst->iface.xmt_errors, stats->xmit_collisions,
+   UPDATE_STATS_GB(stst->iface.xmt_errors,
+   IOMEM_GET_FIELD64(stats, xmit_collisions),
old->xmit_collisions);
 
UPDATE_STATS_GB(stst->iface.xmt_errors,
-   stats->xmit_excess_collisions,
+   IOMEM_GET_FIELD64(stats,
+ xmit_excess_collisions),
old->xmit_excess_collisions);
 
-   UPDATE_STATS_GB(stst->iface.xmt_errors, stats->xmit_other_error,
+   UPDATE_STATS_GB(stst->iface.xmt_errors,
+   IOMEM_GET_FIELD64(stats, xmit_other_error),
old->xmit_other_error);
 
-   UPDATE_STATS_GB(stst->iface.rcv_errors, stats->rcv_other_error,
+   UPDATE_STATS_GB(stst->iface.rcv_errors,
+   IOMEM_GET_FIELD64(stats, rcv_other_error),
old->rcv_other_error);
 
-   UPDATE_STATS_GB(stst->iface.rcv_discards, stats->rcv_drops,
+   UPDATE_STATS_GB(stst->iface.rcv_discards,
+   IOMEM_GET_FIELD64(stats, rcv_drops),
old->rcv_drops);
 
-   if (stats->rcv_drops > old->rcv_drops)
-   adapter->rcv_drops += (stats->rcv_drops -

[PATCH 03/10] staging: slicoss: slic.h: add a macro IOMEM_SET_FIELD32 to fix sparse warnings

2016-09-13 Thread Peng Sun
Signed-off-by: Peng Sun 
---
 drivers/staging/slicoss/slic.h | 7 +++
 1 file changed, 7 insertions(+)

diff --git a/drivers/staging/slicoss/slic.h b/drivers/staging/slicoss/slic.h
index ff71070..4c22863 100644
--- a/drivers/staging/slicoss/slic.h
+++ b/drivers/staging/slicoss/slic.h
@@ -553,6 +553,13 @@ static inline void slic_flush_write(struct adapter 
*adapter)
ioread32(_base);\
 })
 
+#define IOMEM_SET_FIELD32(value, base, member) \
+({ \
+   char __iomem *_base = (char __iomem *)base; \
+   _base += offsetof(typeof(*base), member);   \
+   iowrite32(value, _base);\
+})
+
 #define UPDATE_STATS(largestat, newstat, oldstat)\
 {\
if ((newstat) < (oldstat))   \
-- 
2.7.4



[PATCH 06/10] staging: slicoss: slicoss.c: fix different address space sparse warning

2016-09-13 Thread Peng Sun
Signed-off-by: Peng Sun 
---
 drivers/staging/slicoss/slicoss.c | 49 +--
 1 file changed, 32 insertions(+), 17 deletions(-)

diff --git a/drivers/staging/slicoss/slicoss.c 
b/drivers/staging/slicoss/slicoss.c
index 929a0d5..03b01c5 100644
--- a/drivers/staging/slicoss/slicoss.c
+++ b/drivers/staging/slicoss/slicoss.c
@@ -1004,8 +1004,9 @@ static void slic_upr_request_complete(struct adapter 
*adapter, u32 isr)
switch (upr->upr_request) {
case SLIC_UPR_STATS: {
struct slic_shmemory *sm = >shmem;
-   struct slic_shmem_data *sm_data = sm->shmem_data;
-   struct slic_stats *stats = _data->stats;
+   struct slic_shmem_data __iomem *sm_data = sm->shmem_data;
+   struct slic_stats __iomem *stats =
+   IOMEM_GET_FIELDADDR(sm_data, stats);
struct slic_stats *old = >inicstats_prev;
struct slicnet_stats *stst = >slic_stats;
 
@@ -1015,48 +1016,62 @@ static void slic_upr_request_complete(struct adapter 
*adapter, u32 isr)
break;
}
 
-   UPDATE_STATS_GB(stst->tcp.xmit_tcp_segs, stats->xmit_tcp_segs,
+   UPDATE_STATS_GB(stst->tcp.xmit_tcp_segs,
+   IOMEM_GET_FIELD64(stats, xmit_tcp_segs),
old->xmit_tcp_segs);
 
-   UPDATE_STATS_GB(stst->tcp.xmit_tcp_bytes, stats->xmit_tcp_bytes,
+   UPDATE_STATS_GB(stst->tcp.xmit_tcp_bytes,
+   IOMEM_GET_FIELD64(stats, xmit_tcp_bytes),
old->xmit_tcp_bytes);
 
-   UPDATE_STATS_GB(stst->tcp.rcv_tcp_segs, stats->rcv_tcp_segs,
+   UPDATE_STATS_GB(stst->tcp.rcv_tcp_segs,
+   IOMEM_GET_FIELD64(stats, rcv_tcp_segs),
old->rcv_tcp_segs);
 
-   UPDATE_STATS_GB(stst->tcp.rcv_tcp_bytes, stats->rcv_tcp_bytes,
+   UPDATE_STATS_GB(stst->tcp.rcv_tcp_bytes,
+   IOMEM_GET_FIELD64(stats, rcv_tcp_bytes),
old->rcv_tcp_bytes);
 
-   UPDATE_STATS_GB(stst->iface.xmt_bytes, stats->xmit_bytes,
+   UPDATE_STATS_GB(stst->iface.xmt_bytes,
+   IOMEM_GET_FIELD64(stats, xmit_bytes),
old->xmit_bytes);
 
-   UPDATE_STATS_GB(stst->iface.xmt_ucast, stats->xmit_unicasts,
+   UPDATE_STATS_GB(stst->iface.xmt_ucast,
+   IOMEM_GET_FIELD64(stats, xmit_unicasts),
old->xmit_unicasts);
 
-   UPDATE_STATS_GB(stst->iface.rcv_bytes, stats->rcv_bytes,
+   UPDATE_STATS_GB(stst->iface.rcv_bytes,
+   IOMEM_GET_FIELD64(stats, rcv_bytes),
old->rcv_bytes);
 
-   UPDATE_STATS_GB(stst->iface.rcv_ucast, stats->rcv_unicasts,
+   UPDATE_STATS_GB(stst->iface.rcv_ucast,
+   IOMEM_GET_FIELD64(stats, rcv_unicasts),
old->rcv_unicasts);
 
-   UPDATE_STATS_GB(stst->iface.xmt_errors, stats->xmit_collisions,
+   UPDATE_STATS_GB(stst->iface.xmt_errors,
+   IOMEM_GET_FIELD64(stats, xmit_collisions),
old->xmit_collisions);
 
UPDATE_STATS_GB(stst->iface.xmt_errors,
-   stats->xmit_excess_collisions,
+   IOMEM_GET_FIELD64(stats,
+ xmit_excess_collisions),
old->xmit_excess_collisions);
 
-   UPDATE_STATS_GB(stst->iface.xmt_errors, stats->xmit_other_error,
+   UPDATE_STATS_GB(stst->iface.xmt_errors,
+   IOMEM_GET_FIELD64(stats, xmit_other_error),
old->xmit_other_error);
 
-   UPDATE_STATS_GB(stst->iface.rcv_errors, stats->rcv_other_error,
+   UPDATE_STATS_GB(stst->iface.rcv_errors,
+   IOMEM_GET_FIELD64(stats, rcv_other_error),
old->rcv_other_error);
 
-   UPDATE_STATS_GB(stst->iface.rcv_discards, stats->rcv_drops,
+   UPDATE_STATS_GB(stst->iface.rcv_discards,
+   IOMEM_GET_FIELD64(stats, rcv_drops),
old->rcv_drops);
 
-   if (stats->rcv_drops > old->rcv_drops)
-   adapter->rcv_drops += (stats->rcv_drops -
+   if (IOMEM_GET_FIELD64(stats, rcv_drops) > old->rc

[PATCH 09/10] staging: slicoss: slicoss.c: fix different address space sparse warning

2016-09-13 Thread Peng Sun
Signed-off-by: Peng Sun <sironhide0n...@gmail.com>
---
 drivers/staging/slicoss/slicoss.c | 14 +++---
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/staging/slicoss/slicoss.c 
b/drivers/staging/slicoss/slicoss.c
index a2d9c77..6ecf71c 100644
--- a/drivers/staging/slicoss/slicoss.c
+++ b/drivers/staging/slicoss/slicoss.c
@@ -2230,7 +2230,7 @@ static int slic_if_init(struct adapter *adapter, unsigned 
long *flags)
struct sliccard *card = adapter->card;
struct net_device *dev = adapter->netdev;
struct slic_shmemory *sm = >shmem;
-   struct slic_shmem_data *sm_data = sm->shmem_data;
+   struct slic_shmem_data __iomem *sm_data = sm->shmem_data;
int rc;
 
/* adapter should be down at this point */
@@ -2314,7 +2314,7 @@ static int slic_if_init(struct adapter *adapter, unsigned 
long *flags)
/*
 *clear any pending events, then enable interrupts
 */
-   sm_data->isr = 0;
+   IOMEM_SET_FIELD32(0, sm_data, isr);
slic_write32(adapter, SLIC_REG_ISR, 0);
slic_write32(adapter, SLIC_REG_ICR, ICR_INT_ON);
 
@@ -2603,7 +2603,7 @@ static void slic_config_pci(struct pci_dev *pcidev)
 static int slic_card_init(struct sliccard *card, struct adapter *adapter)
 {
struct slic_shmemory *sm = >shmem;
-   struct slic_shmem_data *sm_data = sm->shmem_data;
+   struct slic_shmem_data __iomem *sm_data = sm->shmem_data;
struct slic_eeprom *peeprom;
struct oslic_eeprom *pOeeprom;
dma_addr_t phys_config;
@@ -2666,9 +2666,9 @@ static int slic_card_init(struct sliccard *card, struct 
adapter *adapter)
}
 
for (;;) {
-   if (sm_data->isr) {
-   if (sm_data->isr & ISR_UPC) {
-   sm_data->isr = 0;
+   if (IOMEM_GET_FIELD32(sm_data, isr)) {
+   if (IOMEM_GET_FIELD32(sm_data, isr) & ISR_UPC) {
+   IOMEM_SET_FIELD32(0, sm_data, isr);
slic_write64(adapter, SLIC_REG_ISP, 0,
 0);
slic_write32(adapter, SLIC_REG_ISR, 0);
@@ -2678,7 +2678,7 @@ static int slic_card_init(struct sliccard *card, struct 
adapter *adapter)
break;
}
 
-   sm_data->isr = 0;
+   IOMEM_SET_FIELD32(0, sm_data, isr);
slic_write32(adapter, SLIC_REG_ISR, 0);
slic_flush_write(adapter);
} else {
-- 
2.7.4



[PATCH 07/10] staging: slicoss: slicoss.c: fix different address space sparse warning

2016-09-13 Thread Peng Sun
Signed-off-by: Peng Sun <sironhide0n...@gmail.com>
---
 drivers/staging/slicoss/slicoss.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/slicoss/slicoss.c 
b/drivers/staging/slicoss/slicoss.c
index 03b01c5..2097d64 100644
--- a/drivers/staging/slicoss/slicoss.c
+++ b/drivers/staging/slicoss/slicoss.c
@@ -1697,9 +1697,10 @@ static void slic_init_cleanup(struct adapter *adapter)
 
if (adapter->shmem.shmem_data) {
struct slic_shmemory *sm = >shmem;
-   struct slic_shmem_data *sm_data = sm->shmem_data;
+   struct slic_shmem_data __iomem *sm_data = sm->shmem_data;
 
-   pci_free_consistent(adapter->pcidev, sizeof(*sm_data), sm_data,
+   pci_free_consistent(adapter->pcidev, sizeof(*sm_data),
+   (void __force *)sm_data,
sm->isr_phaddr);
}
 
-- 
2.7.4



[PATCH 10/10] staging: slicoss: slicoss.c: fix different address space sparse warning

2016-09-13 Thread Peng Sun
Signed-off-by: Peng Sun <sironhide0n...@gmail.com>
---
 drivers/staging/slicoss/slicoss.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/slicoss/slicoss.c 
b/drivers/staging/slicoss/slicoss.c
index 6ecf71c..e94dbd4 100644
--- a/drivers/staging/slicoss/slicoss.c
+++ b/drivers/staging/slicoss/slicoss.c
@@ -2883,7 +2883,7 @@ static int slic_init_adapter(struct net_device *netdev,
if (!sm_data)
return -ENOMEM;
 
-   sm->shmem_data = sm_data;
+   sm->shmem_data = (struct slic_shmem_data __force __iomem *)sm_data;
sm->isr_phaddr = phaddr;
sm->lnkstatus_phaddr = phaddr + offsetof(struct slic_shmem_data,
 lnkstatus);
-- 
2.7.4



[PATCH 08/10] staging: slicoss: slicoss.c: fix different address space sparse warning

2016-09-13 Thread Peng Sun
Signed-off-by: Peng Sun <sironhide0n...@gmail.com>
---
 drivers/staging/slicoss/slicoss.c | 8 
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/slicoss/slicoss.c 
b/drivers/staging/slicoss/slicoss.c
index 2097d64..a2d9c77 100644
--- a/drivers/staging/slicoss/slicoss.c
+++ b/drivers/staging/slicoss/slicoss.c
@@ -2087,15 +2087,15 @@ static irqreturn_t slic_interrupt(int irq, void *dev_id)
struct net_device *dev = dev_id;
struct adapter *adapter = netdev_priv(dev);
struct slic_shmemory *sm = >shmem;
-   struct slic_shmem_data *sm_data = sm->shmem_data;
+   struct slic_shmem_data __iomem *sm_data = sm->shmem_data;
u32 isr;
 
-   if (sm_data->isr) {
+   if (IOMEM_GET_FIELD32(sm_data, isr)) {
slic_write32(adapter, SLIC_REG_ICR, ICR_INT_MASK);
slic_flush_write(adapter);
 
-   isr = sm_data->isr;
-   sm_data->isr = 0;
+   isr = IOMEM_GET_FIELD32(sm_data, isr);
+   IOMEM_SET_FIELD32(0, sm_data, isr);
adapter->num_isrs++;
switch (adapter->card->state) {
case CARD_UP:
-- 
2.7.4



[PATCH 09/10] staging: slicoss: slicoss.c: fix different address space sparse warning

2016-09-13 Thread Peng Sun
Signed-off-by: Peng Sun 
---
 drivers/staging/slicoss/slicoss.c | 14 +++---
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/staging/slicoss/slicoss.c 
b/drivers/staging/slicoss/slicoss.c
index a2d9c77..6ecf71c 100644
--- a/drivers/staging/slicoss/slicoss.c
+++ b/drivers/staging/slicoss/slicoss.c
@@ -2230,7 +2230,7 @@ static int slic_if_init(struct adapter *adapter, unsigned 
long *flags)
struct sliccard *card = adapter->card;
struct net_device *dev = adapter->netdev;
struct slic_shmemory *sm = >shmem;
-   struct slic_shmem_data *sm_data = sm->shmem_data;
+   struct slic_shmem_data __iomem *sm_data = sm->shmem_data;
int rc;
 
/* adapter should be down at this point */
@@ -2314,7 +2314,7 @@ static int slic_if_init(struct adapter *adapter, unsigned 
long *flags)
/*
 *clear any pending events, then enable interrupts
 */
-   sm_data->isr = 0;
+   IOMEM_SET_FIELD32(0, sm_data, isr);
slic_write32(adapter, SLIC_REG_ISR, 0);
slic_write32(adapter, SLIC_REG_ICR, ICR_INT_ON);
 
@@ -2603,7 +2603,7 @@ static void slic_config_pci(struct pci_dev *pcidev)
 static int slic_card_init(struct sliccard *card, struct adapter *adapter)
 {
struct slic_shmemory *sm = >shmem;
-   struct slic_shmem_data *sm_data = sm->shmem_data;
+   struct slic_shmem_data __iomem *sm_data = sm->shmem_data;
struct slic_eeprom *peeprom;
struct oslic_eeprom *pOeeprom;
dma_addr_t phys_config;
@@ -2666,9 +2666,9 @@ static int slic_card_init(struct sliccard *card, struct 
adapter *adapter)
}
 
for (;;) {
-   if (sm_data->isr) {
-   if (sm_data->isr & ISR_UPC) {
-   sm_data->isr = 0;
+   if (IOMEM_GET_FIELD32(sm_data, isr)) {
+   if (IOMEM_GET_FIELD32(sm_data, isr) & ISR_UPC) {
+   IOMEM_SET_FIELD32(0, sm_data, isr);
slic_write64(adapter, SLIC_REG_ISP, 0,
 0);
slic_write32(adapter, SLIC_REG_ISR, 0);
@@ -2678,7 +2678,7 @@ static int slic_card_init(struct sliccard *card, struct 
adapter *adapter)
break;
}
 
-   sm_data->isr = 0;
+   IOMEM_SET_FIELD32(0, sm_data, isr);
slic_write32(adapter, SLIC_REG_ISR, 0);
slic_flush_write(adapter);
} else {
-- 
2.7.4



[PATCH 07/10] staging: slicoss: slicoss.c: fix different address space sparse warning

2016-09-13 Thread Peng Sun
Signed-off-by: Peng Sun 
---
 drivers/staging/slicoss/slicoss.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/slicoss/slicoss.c 
b/drivers/staging/slicoss/slicoss.c
index 03b01c5..2097d64 100644
--- a/drivers/staging/slicoss/slicoss.c
+++ b/drivers/staging/slicoss/slicoss.c
@@ -1697,9 +1697,10 @@ static void slic_init_cleanup(struct adapter *adapter)
 
if (adapter->shmem.shmem_data) {
struct slic_shmemory *sm = >shmem;
-   struct slic_shmem_data *sm_data = sm->shmem_data;
+   struct slic_shmem_data __iomem *sm_data = sm->shmem_data;
 
-   pci_free_consistent(adapter->pcidev, sizeof(*sm_data), sm_data,
+   pci_free_consistent(adapter->pcidev, sizeof(*sm_data),
+   (void __force *)sm_data,
sm->isr_phaddr);
}
 
-- 
2.7.4



[PATCH 10/10] staging: slicoss: slicoss.c: fix different address space sparse warning

2016-09-13 Thread Peng Sun
Signed-off-by: Peng Sun 
---
 drivers/staging/slicoss/slicoss.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/slicoss/slicoss.c 
b/drivers/staging/slicoss/slicoss.c
index 6ecf71c..e94dbd4 100644
--- a/drivers/staging/slicoss/slicoss.c
+++ b/drivers/staging/slicoss/slicoss.c
@@ -2883,7 +2883,7 @@ static int slic_init_adapter(struct net_device *netdev,
if (!sm_data)
return -ENOMEM;
 
-   sm->shmem_data = sm_data;
+   sm->shmem_data = (struct slic_shmem_data __force __iomem *)sm_data;
sm->isr_phaddr = phaddr;
sm->lnkstatus_phaddr = phaddr + offsetof(struct slic_shmem_data,
 lnkstatus);
-- 
2.7.4



[PATCH 08/10] staging: slicoss: slicoss.c: fix different address space sparse warning

2016-09-13 Thread Peng Sun
Signed-off-by: Peng Sun 
---
 drivers/staging/slicoss/slicoss.c | 8 
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/slicoss/slicoss.c 
b/drivers/staging/slicoss/slicoss.c
index 2097d64..a2d9c77 100644
--- a/drivers/staging/slicoss/slicoss.c
+++ b/drivers/staging/slicoss/slicoss.c
@@ -2087,15 +2087,15 @@ static irqreturn_t slic_interrupt(int irq, void *dev_id)
struct net_device *dev = dev_id;
struct adapter *adapter = netdev_priv(dev);
struct slic_shmemory *sm = >shmem;
-   struct slic_shmem_data *sm_data = sm->shmem_data;
+   struct slic_shmem_data __iomem *sm_data = sm->shmem_data;
u32 isr;
 
-   if (sm_data->isr) {
+   if (IOMEM_GET_FIELD32(sm_data, isr)) {
slic_write32(adapter, SLIC_REG_ICR, ICR_INT_MASK);
slic_flush_write(adapter);
 
-   isr = sm_data->isr;
-   sm_data->isr = 0;
+   isr = IOMEM_GET_FIELD32(sm_data, isr);
+   IOMEM_SET_FIELD32(0, sm_data, isr);
adapter->num_isrs++;
switch (adapter->card->state) {
case CARD_UP:
-- 
2.7.4



[PATCH 04/10] staging: slicoss: slic.h: add a macro IOMEM_GET_FIELD64 to fix sparse warnings

2016-09-13 Thread Peng Sun
Signed-off-by: Peng Sun <sironhide0n...@gmail.com>
---
 drivers/staging/slicoss/slic.h | 25 +
 1 file changed, 25 insertions(+)

diff --git a/drivers/staging/slicoss/slic.h b/drivers/staging/slicoss/slic.h
index 4c22863..b9595c4 100644
--- a/drivers/staging/slicoss/slic.h
+++ b/drivers/staging/slicoss/slic.h
@@ -560,6 +560,31 @@ static inline void slic_flush_write(struct adapter 
*adapter)
iowrite32(value, _base);\
 })
 
+#ifdef CONFIG_64BIT
+#define IOMEM_GET_FIELD64(base, member)
\
+({ \
+   char __iomem *_base = (char __iomem *)base; \
+   _base += offsetof(typeof(*base), member);   \
+   readq(_base);   \
+})
+#else
+#define IOMEM_GET_FIELD64(base, member)
\
+({ \
+   char __iomem *_base = (char __iomem *)base; \
+   u64 val;\
+   _base += offsetof(typeof(*base), member);   \
+   val = ((u64)ioread8(_base + 7)) << 56;  \
+   val += ((u64)ioread8(_base + 6)) << 48; \
+   val += ((u64)ioread8(_base + 5)) << 40; \
+   val += ((u64)ioread8(_base + 4)) << 32; \
+   val += ((u64)ioread8(_base + 3)) << 24; \
+   val += ((u64)ioread8(_base + 2)) << 16; \
+   val += ((u64)ioread8(_base + 1)) << 8;  \
+   val += ioread8(_base);  \
+   le64_to_cpu(val);   \
+})
+#endif
+
 #define UPDATE_STATS(largestat, newstat, oldstat)\
 {\
if ((newstat) < (oldstat))   \
-- 
2.7.4



[PATCH 05/10] staging: slicoss: slicoss.c: fix different address space sparse warning

2016-09-13 Thread Peng Sun
Signed-off-by: Peng Sun <sironhide0n...@gmail.com>
---
 drivers/staging/slicoss/slicoss.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/slicoss/slicoss.c 
b/drivers/staging/slicoss/slicoss.c
index 21280a3..929a0d5 100644
--- a/drivers/staging/slicoss/slicoss.c
+++ b/drivers/staging/slicoss/slicoss.c
@@ -924,8 +924,8 @@ err_unlock_irq:
 static void slic_link_upr_complete(struct adapter *adapter, u32 isr)
 {
struct slic_shmemory *sm = >shmem;
-   struct slic_shmem_data *sm_data = sm->shmem_data;
-   u32 lst = sm_data->lnkstatus;
+   struct slic_shmem_data __iomem *sm_data = sm->shmem_data;
+   u32 lst = IOMEM_GET_FIELD32(sm_data, lnkstatus);
uint linkup;
unsigned char linkspeed;
unsigned char linkduplex;
-- 
2.7.4



[PATCH 04/10] staging: slicoss: slic.h: add a macro IOMEM_GET_FIELD64 to fix sparse warnings

2016-09-13 Thread Peng Sun
Signed-off-by: Peng Sun 
---
 drivers/staging/slicoss/slic.h | 25 +
 1 file changed, 25 insertions(+)

diff --git a/drivers/staging/slicoss/slic.h b/drivers/staging/slicoss/slic.h
index 4c22863..b9595c4 100644
--- a/drivers/staging/slicoss/slic.h
+++ b/drivers/staging/slicoss/slic.h
@@ -560,6 +560,31 @@ static inline void slic_flush_write(struct adapter 
*adapter)
iowrite32(value, _base);\
 })
 
+#ifdef CONFIG_64BIT
+#define IOMEM_GET_FIELD64(base, member)
\
+({ \
+   char __iomem *_base = (char __iomem *)base; \
+   _base += offsetof(typeof(*base), member);   \
+   readq(_base);   \
+})
+#else
+#define IOMEM_GET_FIELD64(base, member)
\
+({ \
+   char __iomem *_base = (char __iomem *)base; \
+   u64 val;\
+   _base += offsetof(typeof(*base), member);   \
+   val = ((u64)ioread8(_base + 7)) << 56;  \
+   val += ((u64)ioread8(_base + 6)) << 48; \
+   val += ((u64)ioread8(_base + 5)) << 40; \
+   val += ((u64)ioread8(_base + 4)) << 32; \
+   val += ((u64)ioread8(_base + 3)) << 24; \
+   val += ((u64)ioread8(_base + 2)) << 16; \
+   val += ((u64)ioread8(_base + 1)) << 8;  \
+   val += ioread8(_base);  \
+   le64_to_cpu(val);   \
+})
+#endif
+
 #define UPDATE_STATS(largestat, newstat, oldstat)\
 {\
if ((newstat) < (oldstat))   \
-- 
2.7.4



[PATCH 05/10] staging: slicoss: slicoss.c: fix different address space sparse warning

2016-09-13 Thread Peng Sun
Signed-off-by: Peng Sun 
---
 drivers/staging/slicoss/slicoss.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/slicoss/slicoss.c 
b/drivers/staging/slicoss/slicoss.c
index 21280a3..929a0d5 100644
--- a/drivers/staging/slicoss/slicoss.c
+++ b/drivers/staging/slicoss/slicoss.c
@@ -924,8 +924,8 @@ err_unlock_irq:
 static void slic_link_upr_complete(struct adapter *adapter, u32 isr)
 {
struct slic_shmemory *sm = >shmem;
-   struct slic_shmem_data *sm_data = sm->shmem_data;
-   u32 lst = sm_data->lnkstatus;
+   struct slic_shmem_data __iomem *sm_data = sm->shmem_data;
+   u32 lst = IOMEM_GET_FIELD32(sm_data, lnkstatus);
uint linkup;
unsigned char linkspeed;
unsigned char linkduplex;
-- 
2.7.4



[PATCH 01/10] staging: slicoss: slic.h: add a macro IOMEM_GET_FIELDADDR to fix sparse warnings

2016-09-13 Thread Peng Sun
Signed-off-by: Peng Sun <sironhide0n...@gmail.com>
---
 drivers/staging/slicoss/slic.h | 7 +++
 1 file changed, 7 insertions(+)

diff --git a/drivers/staging/slicoss/slic.h b/drivers/staging/slicoss/slic.h
index fe1d2ce..7c23190 100644
--- a/drivers/staging/slicoss/slic.h
+++ b/drivers/staging/slicoss/slic.h
@@ -539,6 +539,13 @@ static inline void slic_flush_write(struct adapter 
*adapter)
ioread32(adapter->regs + SLIC_REG_HOSTID);
 }
 
+#define IOMEM_GET_FIELDADDR(base, member)  \
+({ \
+   char __iomem *_base = (char __iomem *)base; \
+   _base += offsetof(typeof(*base), member);   \
+   (void __iomem *)_base;  \
+})
+
 #define UPDATE_STATS(largestat, newstat, oldstat)\
 {\
if ((newstat) < (oldstat))   \
-- 
2.7.4



[PATCH 01/10] staging: slicoss: slic.h: add a macro IOMEM_GET_FIELDADDR to fix sparse warnings

2016-09-13 Thread Peng Sun
Signed-off-by: Peng Sun 
---
 drivers/staging/slicoss/slic.h | 7 +++
 1 file changed, 7 insertions(+)

diff --git a/drivers/staging/slicoss/slic.h b/drivers/staging/slicoss/slic.h
index fe1d2ce..7c23190 100644
--- a/drivers/staging/slicoss/slic.h
+++ b/drivers/staging/slicoss/slic.h
@@ -539,6 +539,13 @@ static inline void slic_flush_write(struct adapter 
*adapter)
ioread32(adapter->regs + SLIC_REG_HOSTID);
 }
 
+#define IOMEM_GET_FIELDADDR(base, member)  \
+({ \
+   char __iomem *_base = (char __iomem *)base; \
+   _base += offsetof(typeof(*base), member);   \
+   (void __iomem *)_base;  \
+})
+
 #define UPDATE_STATS(largestat, newstat, oldstat)\
 {\
if ((newstat) < (oldstat))   \
-- 
2.7.4



[PATCH 00/10] staging: slicoss: fix different address space sparse warnings

2016-09-13 Thread Peng Sun
base commit-id d221eb9f14f9

Peng Sun (10):
  staging: slicoss: slic.h: add a macro IOMEM_GET_FIELDADDR to fix
sparse warnings
  staging: slicoss: slic.h: add a macro IOMEM_GET_FIELD32 to fix sparse
warnings
  staging: slicoss: slic.h: add a macro IOMEM_SET_FIELD32 to fix sparse
warnings
  staging: slicoss: slic.h: add a macro IOMEM_GET_FIELD64 to fix sparse
warnings
  staging: slicoss: slicoss.c: fix different address space sparse
warning
  staging: slicoss: slicoss.c: fix different address space sparse
warning
  staging: slicoss: slicoss.c: fix different address space sparse
warning
  staging: slicoss: slicoss.c: fix different address space sparse
warning
  staging: slicoss: slicoss.c: fix different address space sparse
warning
  staging: slicoss: slicoss.c: fix different address space sparse
warning

 drivers/staging/slicoss/slic.h| 46 ++
 drivers/staging/slicoss/slicoss.c | 82 +++
 2 files changed, 95 insertions(+), 33 deletions(-)

-- 
2.7.4



[PATCH 00/10] staging: slicoss: fix different address space sparse warnings

2016-09-13 Thread Peng Sun
base commit-id d221eb9f14f9

Peng Sun (10):
  staging: slicoss: slic.h: add a macro IOMEM_GET_FIELDADDR to fix
sparse warnings
  staging: slicoss: slic.h: add a macro IOMEM_GET_FIELD32 to fix sparse
warnings
  staging: slicoss: slic.h: add a macro IOMEM_SET_FIELD32 to fix sparse
warnings
  staging: slicoss: slic.h: add a macro IOMEM_GET_FIELD64 to fix sparse
warnings
  staging: slicoss: slicoss.c: fix different address space sparse
warning
  staging: slicoss: slicoss.c: fix different address space sparse
warning
  staging: slicoss: slicoss.c: fix different address space sparse
warning
  staging: slicoss: slicoss.c: fix different address space sparse
warning
  staging: slicoss: slicoss.c: fix different address space sparse
warning
  staging: slicoss: slicoss.c: fix different address space sparse
warning

 drivers/staging/slicoss/slic.h| 46 ++
 drivers/staging/slicoss/slicoss.c | 82 +++
 2 files changed, 95 insertions(+), 33 deletions(-)

-- 
2.7.4



[PATCH 1/2] staging: slicoss: slic.h: add several macros to fix sparse warnings

2016-09-13 Thread Peng Sun
Signed-off-by: Peng Sun <sironhide0n...@gmail.com>
---
 drivers/staging/slicoss/slic.h | 45 ++
 1 file changed, 45 insertions(+)

diff --git a/drivers/staging/slicoss/slic.h b/drivers/staging/slicoss/slic.h
index fe1d2ce..cfed4ef 100644
--- a/drivers/staging/slicoss/slic.h
+++ b/drivers/staging/slicoss/slic.h
@@ -539,6 +539,51 @@ static inline void slic_flush_write(struct adapter 
*adapter)
ioread32(adapter->regs + SLIC_REG_HOSTID);
 }
 
+#define IOMEM_GET_FIELDADDR(base, member)  \
+({ \
+   char __iomem *_base = (char __iomem *)base; \
+   _base += offsetof(typeof(*base), member);   \
+   (void __iomem *)_base;  \
+})
+
+#define IOMEM_GET_FIELD32(base, member)
\
+({ \
+   char __iomem *_base = (char __iomem *)base; \
+   _base += offsetof(typeof(*base), member);   \
+   ioread32(_base);\
+})
+
+#define IOMEM_SET_FIELD32(value, base, member) \
+({ \
+   char __iomem *_base = (char __iomem *)base; \
+   _base += offsetof(typeof(*base), member);   \
+   iowrite32(value, _base);\
+})
+
+#ifdef CONFIG_64BIT
+#define IOMEM_GET_FIELD64(base, member)
\
+({ \
+   char __iomem *_base = (char __iomem *)base; \
+   _base += offsetof(typeof(*base), member);   \
+   readq(_base);   \
+})
+#else
+#define IOMEM_GET_FIELD64(base, member)
\
+({ \
+   char __iomem *_base = (char __iomem *)base; \
+   _base += offsetof(typeof(*base), member);   \
+   u64 val = ((u64)ioread8(_base + 7)) << 56;  \
+   val += ((u64)ioread8(_base + 6)) << 48; \
+   val += ((u64)ioread8(_base + 5)) << 40; \
+   val += ((u64)ioread8(_base + 4)) << 32; \
+   val += ((u64)ioread8(_base + 3)) << 24; \
+   val += ((u64)ioread8(_base + 2)) << 16; \
+   val += ((u64)ioread8(_base + 1)) << 8;  \
+   val += ioread8(_base);  \
+   le64_to_cpu(val);   \
+})
+#endif
+
 #define UPDATE_STATS(largestat, newstat, oldstat)\
 {\
if ((newstat) < (oldstat))   \
-- 
2.7.4



[PATCH 1/2] staging: slicoss: slic.h: add several macros to fix sparse warnings

2016-09-13 Thread Peng Sun
Signed-off-by: Peng Sun 
---
 drivers/staging/slicoss/slic.h | 45 ++
 1 file changed, 45 insertions(+)

diff --git a/drivers/staging/slicoss/slic.h b/drivers/staging/slicoss/slic.h
index fe1d2ce..cfed4ef 100644
--- a/drivers/staging/slicoss/slic.h
+++ b/drivers/staging/slicoss/slic.h
@@ -539,6 +539,51 @@ static inline void slic_flush_write(struct adapter 
*adapter)
ioread32(adapter->regs + SLIC_REG_HOSTID);
 }
 
+#define IOMEM_GET_FIELDADDR(base, member)  \
+({ \
+   char __iomem *_base = (char __iomem *)base; \
+   _base += offsetof(typeof(*base), member);   \
+   (void __iomem *)_base;  \
+})
+
+#define IOMEM_GET_FIELD32(base, member)
\
+({ \
+   char __iomem *_base = (char __iomem *)base; \
+   _base += offsetof(typeof(*base), member);   \
+   ioread32(_base);\
+})
+
+#define IOMEM_SET_FIELD32(value, base, member) \
+({ \
+   char __iomem *_base = (char __iomem *)base; \
+   _base += offsetof(typeof(*base), member);   \
+   iowrite32(value, _base);\
+})
+
+#ifdef CONFIG_64BIT
+#define IOMEM_GET_FIELD64(base, member)
\
+({ \
+   char __iomem *_base = (char __iomem *)base; \
+   _base += offsetof(typeof(*base), member);   \
+   readq(_base);   \
+})
+#else
+#define IOMEM_GET_FIELD64(base, member)
\
+({ \
+   char __iomem *_base = (char __iomem *)base; \
+   _base += offsetof(typeof(*base), member);   \
+   u64 val = ((u64)ioread8(_base + 7)) << 56;  \
+   val += ((u64)ioread8(_base + 6)) << 48; \
+   val += ((u64)ioread8(_base + 5)) << 40; \
+   val += ((u64)ioread8(_base + 4)) << 32; \
+   val += ((u64)ioread8(_base + 3)) << 24; \
+   val += ((u64)ioread8(_base + 2)) << 16; \
+   val += ((u64)ioread8(_base + 1)) << 8;  \
+   val += ioread8(_base);  \
+   le64_to_cpu(val);   \
+})
+#endif
+
 #define UPDATE_STATS(largestat, newstat, oldstat)\
 {\
if ((newstat) < (oldstat))   \
-- 
2.7.4



[PATCH 2/2] staging: slicoss: slicoss.c: fix different address space sparse warnings

2016-09-13 Thread Peng Sun
Signed-off-by: Peng Sun <sironhide0n...@gmail.com>
---
 drivers/staging/slicoss/slicoss.c | 82 +++
 1 file changed, 49 insertions(+), 33 deletions(-)

diff --git a/drivers/staging/slicoss/slicoss.c 
b/drivers/staging/slicoss/slicoss.c
index 21280a3..abe7592 100644
--- a/drivers/staging/slicoss/slicoss.c
+++ b/drivers/staging/slicoss/slicoss.c
@@ -924,8 +924,8 @@ err_unlock_irq:
 static void slic_link_upr_complete(struct adapter *adapter, u32 isr)
 {
struct slic_shmemory *sm = >shmem;
-   struct slic_shmem_data *sm_data = sm->shmem_data;
-   u32 lst = sm_data->lnkstatus;
+   struct slic_shmem_data __iomem *sm_data = sm->shmem_data;
+   u32 lst = IOMEM_GET_FIELD32(sm_data, lnkstatus);
uint linkup;
unsigned char linkspeed;
unsigned char linkduplex;
@@ -1004,8 +1004,9 @@ static void slic_upr_request_complete(struct adapter 
*adapter, u32 isr)
switch (upr->upr_request) {
case SLIC_UPR_STATS: {
struct slic_shmemory *sm = >shmem;
-   struct slic_shmem_data *sm_data = sm->shmem_data;
-   struct slic_stats *stats = _data->stats;
+   struct slic_shmem_data __iomem *sm_data = sm->shmem_data;
+   struct slic_stats __iomem *stats =
+   IOMEM_GET_FIELDADDR(sm_data, stats);
struct slic_stats *old = >inicstats_prev;
struct slicnet_stats *stst = >slic_stats;
 
@@ -1015,48 +1016,62 @@ static void slic_upr_request_complete(struct adapter 
*adapter, u32 isr)
break;
}
 
-   UPDATE_STATS_GB(stst->tcp.xmit_tcp_segs, stats->xmit_tcp_segs,
+   UPDATE_STATS_GB(stst->tcp.xmit_tcp_segs,
+   IOMEM_GET_FIELD64(stats, xmit_tcp_segs),
old->xmit_tcp_segs);
 
-   UPDATE_STATS_GB(stst->tcp.xmit_tcp_bytes, stats->xmit_tcp_bytes,
+   UPDATE_STATS_GB(stst->tcp.xmit_tcp_bytes,
+   IOMEM_GET_FIELD64(stats, xmit_tcp_bytes),
old->xmit_tcp_bytes);
 
-   UPDATE_STATS_GB(stst->tcp.rcv_tcp_segs, stats->rcv_tcp_segs,
+   UPDATE_STATS_GB(stst->tcp.rcv_tcp_segs,
+   IOMEM_GET_FIELD64(stats, rcv_tcp_segs),
old->rcv_tcp_segs);
 
-   UPDATE_STATS_GB(stst->tcp.rcv_tcp_bytes, stats->rcv_tcp_bytes,
+   UPDATE_STATS_GB(stst->tcp.rcv_tcp_bytes,
+   IOMEM_GET_FIELD64(stats, rcv_tcp_bytes),
old->rcv_tcp_bytes);
 
-   UPDATE_STATS_GB(stst->iface.xmt_bytes, stats->xmit_bytes,
+   UPDATE_STATS_GB(stst->iface.xmt_bytes,
+   IOMEM_GET_FIELD64(stats, xmit_bytes),
old->xmit_bytes);
 
-   UPDATE_STATS_GB(stst->iface.xmt_ucast, stats->xmit_unicasts,
+   UPDATE_STATS_GB(stst->iface.xmt_ucast,
+   IOMEM_GET_FIELD64(stats, xmit_unicasts),
old->xmit_unicasts);
 
-   UPDATE_STATS_GB(stst->iface.rcv_bytes, stats->rcv_bytes,
+   UPDATE_STATS_GB(stst->iface.rcv_bytes,
+   IOMEM_GET_FIELD64(stats, rcv_bytes),
old->rcv_bytes);
 
-   UPDATE_STATS_GB(stst->iface.rcv_ucast, stats->rcv_unicasts,
+   UPDATE_STATS_GB(stst->iface.rcv_ucast,
+   IOMEM_GET_FIELD64(stats, rcv_unicasts),
old->rcv_unicasts);
 
-   UPDATE_STATS_GB(stst->iface.xmt_errors, stats->xmit_collisions,
+   UPDATE_STATS_GB(stst->iface.xmt_errors,
+   IOMEM_GET_FIELD64(stats, xmit_collisions),
old->xmit_collisions);
 
UPDATE_STATS_GB(stst->iface.xmt_errors,
-   stats->xmit_excess_collisions,
+   IOMEM_GET_FIELD64(stats,
+ xmit_excess_collisions),
old->xmit_excess_collisions);
 
-   UPDATE_STATS_GB(stst->iface.xmt_errors, stats->xmit_other_error,
+   UPDATE_STATS_GB(stst->iface.xmt_errors,
+   IOMEM_GET_FIELD64(stats, xmit_other_error),
old->xmit_other_error);
 
-   UPDATE_STATS_GB(stst->iface.rcv_errors, stats->rcv_other_error,
+   UPDATE_STATS_GB(stst->iface.rcv_errors,
+   IOMEM_GET_FIELD64(stats, rcv_other_error),

[PATCH 2/2] staging: slicoss: slicoss.c: fix different address space sparse warnings

2016-09-13 Thread Peng Sun
Signed-off-by: Peng Sun 
---
 drivers/staging/slicoss/slicoss.c | 82 +++
 1 file changed, 49 insertions(+), 33 deletions(-)

diff --git a/drivers/staging/slicoss/slicoss.c 
b/drivers/staging/slicoss/slicoss.c
index 21280a3..abe7592 100644
--- a/drivers/staging/slicoss/slicoss.c
+++ b/drivers/staging/slicoss/slicoss.c
@@ -924,8 +924,8 @@ err_unlock_irq:
 static void slic_link_upr_complete(struct adapter *adapter, u32 isr)
 {
struct slic_shmemory *sm = >shmem;
-   struct slic_shmem_data *sm_data = sm->shmem_data;
-   u32 lst = sm_data->lnkstatus;
+   struct slic_shmem_data __iomem *sm_data = sm->shmem_data;
+   u32 lst = IOMEM_GET_FIELD32(sm_data, lnkstatus);
uint linkup;
unsigned char linkspeed;
unsigned char linkduplex;
@@ -1004,8 +1004,9 @@ static void slic_upr_request_complete(struct adapter 
*adapter, u32 isr)
switch (upr->upr_request) {
case SLIC_UPR_STATS: {
struct slic_shmemory *sm = >shmem;
-   struct slic_shmem_data *sm_data = sm->shmem_data;
-   struct slic_stats *stats = _data->stats;
+   struct slic_shmem_data __iomem *sm_data = sm->shmem_data;
+   struct slic_stats __iomem *stats =
+   IOMEM_GET_FIELDADDR(sm_data, stats);
struct slic_stats *old = >inicstats_prev;
struct slicnet_stats *stst = >slic_stats;
 
@@ -1015,48 +1016,62 @@ static void slic_upr_request_complete(struct adapter 
*adapter, u32 isr)
break;
}
 
-   UPDATE_STATS_GB(stst->tcp.xmit_tcp_segs, stats->xmit_tcp_segs,
+   UPDATE_STATS_GB(stst->tcp.xmit_tcp_segs,
+   IOMEM_GET_FIELD64(stats, xmit_tcp_segs),
old->xmit_tcp_segs);
 
-   UPDATE_STATS_GB(stst->tcp.xmit_tcp_bytes, stats->xmit_tcp_bytes,
+   UPDATE_STATS_GB(stst->tcp.xmit_tcp_bytes,
+   IOMEM_GET_FIELD64(stats, xmit_tcp_bytes),
old->xmit_tcp_bytes);
 
-   UPDATE_STATS_GB(stst->tcp.rcv_tcp_segs, stats->rcv_tcp_segs,
+   UPDATE_STATS_GB(stst->tcp.rcv_tcp_segs,
+   IOMEM_GET_FIELD64(stats, rcv_tcp_segs),
old->rcv_tcp_segs);
 
-   UPDATE_STATS_GB(stst->tcp.rcv_tcp_bytes, stats->rcv_tcp_bytes,
+   UPDATE_STATS_GB(stst->tcp.rcv_tcp_bytes,
+   IOMEM_GET_FIELD64(stats, rcv_tcp_bytes),
old->rcv_tcp_bytes);
 
-   UPDATE_STATS_GB(stst->iface.xmt_bytes, stats->xmit_bytes,
+   UPDATE_STATS_GB(stst->iface.xmt_bytes,
+   IOMEM_GET_FIELD64(stats, xmit_bytes),
old->xmit_bytes);
 
-   UPDATE_STATS_GB(stst->iface.xmt_ucast, stats->xmit_unicasts,
+   UPDATE_STATS_GB(stst->iface.xmt_ucast,
+   IOMEM_GET_FIELD64(stats, xmit_unicasts),
old->xmit_unicasts);
 
-   UPDATE_STATS_GB(stst->iface.rcv_bytes, stats->rcv_bytes,
+   UPDATE_STATS_GB(stst->iface.rcv_bytes,
+   IOMEM_GET_FIELD64(stats, rcv_bytes),
old->rcv_bytes);
 
-   UPDATE_STATS_GB(stst->iface.rcv_ucast, stats->rcv_unicasts,
+   UPDATE_STATS_GB(stst->iface.rcv_ucast,
+   IOMEM_GET_FIELD64(stats, rcv_unicasts),
old->rcv_unicasts);
 
-   UPDATE_STATS_GB(stst->iface.xmt_errors, stats->xmit_collisions,
+   UPDATE_STATS_GB(stst->iface.xmt_errors,
+   IOMEM_GET_FIELD64(stats, xmit_collisions),
old->xmit_collisions);
 
UPDATE_STATS_GB(stst->iface.xmt_errors,
-   stats->xmit_excess_collisions,
+   IOMEM_GET_FIELD64(stats,
+ xmit_excess_collisions),
old->xmit_excess_collisions);
 
-   UPDATE_STATS_GB(stst->iface.xmt_errors, stats->xmit_other_error,
+   UPDATE_STATS_GB(stst->iface.xmt_errors,
+   IOMEM_GET_FIELD64(stats, xmit_other_error),
old->xmit_other_error);
 
-   UPDATE_STATS_GB(stst->iface.rcv_errors, stats->rcv_other_error,
+   UPDATE_STATS_GB(stst->iface.rcv_errors,
+   IOMEM_GET_FIELD64(stats, rcv_other_error),
old->rcv_other_error);
 
-  

[PATCH 0/2] staging: slicoss: fix sparse warnings

2016-09-13 Thread Peng Sun
base: next-20160909, commit-id d221eb9f

Peng Sun (2):
  staging: slicoss: slic.h: add several macros to fix sparse warnings
  staging: slicoss: slicoss.c: fix different address space sparse
warnings

 drivers/staging/slicoss/slic.h| 45 +
 drivers/staging/slicoss/slicoss.c | 82 +++
 2 files changed, 94 insertions(+), 33 deletions(-)

-- 
2.7.4



[PATCH 0/2] staging: slicoss: fix sparse warnings

2016-09-13 Thread Peng Sun
base: next-20160909, commit-id d221eb9f

Peng Sun (2):
  staging: slicoss: slic.h: add several macros to fix sparse warnings
  staging: slicoss: slicoss.c: fix different address space sparse
warnings

 drivers/staging/slicoss/slic.h| 45 +
 drivers/staging/slicoss/slicoss.c | 82 +++
 2 files changed, 94 insertions(+), 33 deletions(-)

-- 
2.7.4



[PATCH 0/1] staging: slicoss: slicoss: fix sparse warnings

2016-09-12 Thread Peng Sun
linux-next next-20160909, commit-id d221eb9f

Peng Sun (1):
  staging: slicoss: slicoss.c: fix different address space sparse
warnings

 drivers/staging/slicoss/slicoss.c | 125 +++---
 1 file changed, 91 insertions(+), 34 deletions(-)

-- 
2.7.4



[PATCH 1/1] staging: slicoss: slicoss.c: fix different address space sparse warnings

2016-09-12 Thread Peng Sun
Signed-off-by: Peng Sun <sironhide0n...@gmail.com>
---
 drivers/staging/slicoss/slicoss.c | 125 +++---
 1 file changed, 91 insertions(+), 34 deletions(-)

diff --git a/drivers/staging/slicoss/slicoss.c 
b/drivers/staging/slicoss/slicoss.c
index 21280a3..6996143 100644
--- a/drivers/staging/slicoss/slicoss.c
+++ b/drivers/staging/slicoss/slicoss.c
@@ -924,8 +924,9 @@ err_unlock_irq:
 static void slic_link_upr_complete(struct adapter *adapter, u32 isr)
 {
struct slic_shmemory *sm = >shmem;
-   struct slic_shmem_data *sm_data = sm->shmem_data;
-   u32 lst = sm_data->lnkstatus;
+   struct slic_shmem_data __iomem *sm_data = sm->shmem_data;
+   u32 lst = ioread32((char __iomem *)sm_data +
+  offsetof(struct slic_shmem_data, lnkstatus));
uint linkup;
unsigned char linkspeed;
unsigned char linkduplex;
@@ -1004,8 +1005,10 @@ static void slic_upr_request_complete(struct adapter 
*adapter, u32 isr)
switch (upr->upr_request) {
case SLIC_UPR_STATS: {
struct slic_shmemory *sm = >shmem;
-   struct slic_shmem_data *sm_data = sm->shmem_data;
-   struct slic_stats *stats = _data->stats;
+   struct slic_shmem_data __iomem *sm_data = sm->shmem_data;
+   struct slic_stats __iomem *stats = (struct slic_stats __iomem *)
+   ((char __iomem *)sm_data +
+offsetof(struct slic_shmem_data, stats));
struct slic_stats *old = >inicstats_prev;
struct slicnet_stats *stst = >slic_stats;
 
@@ -1015,49 +1018,91 @@ static void slic_upr_request_complete(struct adapter 
*adapter, u32 isr)
break;
}
 
-   UPDATE_STATS_GB(stst->tcp.xmit_tcp_segs, stats->xmit_tcp_segs,
+   UPDATE_STATS_GB(stst->tcp.xmit_tcp_segs,
+   readq((char __iomem *)stats +
+ offsetof(struct slic_stats,
+  xmit_tcp_segs)),
old->xmit_tcp_segs);
 
-   UPDATE_STATS_GB(stst->tcp.xmit_tcp_bytes, stats->xmit_tcp_bytes,
+   UPDATE_STATS_GB(stst->tcp.xmit_tcp_bytes,
+   readq((char __iomem *)stats +
+ offsetof(struct slic_stats,
+  xmit_tcp_bytes)),
old->xmit_tcp_bytes);
 
-   UPDATE_STATS_GB(stst->tcp.rcv_tcp_segs, stats->rcv_tcp_segs,
+   UPDATE_STATS_GB(stst->tcp.rcv_tcp_segs,
+   readq((char __iomem *)stats +
+ offsetof(struct slic_stats,
+  rcv_tcp_segs)),
old->rcv_tcp_segs);
 
-   UPDATE_STATS_GB(stst->tcp.rcv_tcp_bytes, stats->rcv_tcp_bytes,
+   UPDATE_STATS_GB(stst->tcp.rcv_tcp_bytes,
+   readq((char __iomem *)stats +
+ offsetof(struct slic_stats,
+  rcv_tcp_bytes)),
old->rcv_tcp_bytes);
 
-   UPDATE_STATS_GB(stst->iface.xmt_bytes, stats->xmit_bytes,
+   UPDATE_STATS_GB(stst->iface.xmt_bytes,
+   readq((char __iomem *)stats +
+ offsetof(struct slic_stats,
+  xmit_bytes)),
old->xmit_bytes);
 
-   UPDATE_STATS_GB(stst->iface.xmt_ucast, stats->xmit_unicasts,
+   UPDATE_STATS_GB(stst->iface.xmt_ucast,
+   readq((char __iomem *)stats +
+ offsetof(struct slic_stats,
+  xmit_unicasts)),
old->xmit_unicasts);
 
-   UPDATE_STATS_GB(stst->iface.rcv_bytes, stats->rcv_bytes,
+   UPDATE_STATS_GB(stst->iface.rcv_bytes,
+   readq((char __iomem *)stats +
+ offsetof(struct slic_stats,
+  rcv_bytes)),
old->rcv_bytes);
 
-   UPDATE_STATS_GB(stst->iface.rcv_ucast, stats->rcv_unicasts,
+   UPDATE_STATS_GB(stst->iface.rcv_ucast,
+   readq((char __iomem *)stats +
+ offsetof(struct slic_stats,
+  rcv_unicasts)),
old->rcv_unicasts);
 
-   UPDATE_STATS_GB(stst->iface.xmt_e

[PATCH 0/1] staging: slicoss: slicoss: fix sparse warnings

2016-09-12 Thread Peng Sun
linux-next next-20160909, commit-id d221eb9f

Peng Sun (1):
  staging: slicoss: slicoss.c: fix different address space sparse
warnings

 drivers/staging/slicoss/slicoss.c | 125 +++---
 1 file changed, 91 insertions(+), 34 deletions(-)

-- 
2.7.4



[PATCH 1/1] staging: slicoss: slicoss.c: fix different address space sparse warnings

2016-09-12 Thread Peng Sun
Signed-off-by: Peng Sun 
---
 drivers/staging/slicoss/slicoss.c | 125 +++---
 1 file changed, 91 insertions(+), 34 deletions(-)

diff --git a/drivers/staging/slicoss/slicoss.c 
b/drivers/staging/slicoss/slicoss.c
index 21280a3..6996143 100644
--- a/drivers/staging/slicoss/slicoss.c
+++ b/drivers/staging/slicoss/slicoss.c
@@ -924,8 +924,9 @@ err_unlock_irq:
 static void slic_link_upr_complete(struct adapter *adapter, u32 isr)
 {
struct slic_shmemory *sm = >shmem;
-   struct slic_shmem_data *sm_data = sm->shmem_data;
-   u32 lst = sm_data->lnkstatus;
+   struct slic_shmem_data __iomem *sm_data = sm->shmem_data;
+   u32 lst = ioread32((char __iomem *)sm_data +
+  offsetof(struct slic_shmem_data, lnkstatus));
uint linkup;
unsigned char linkspeed;
unsigned char linkduplex;
@@ -1004,8 +1005,10 @@ static void slic_upr_request_complete(struct adapter 
*adapter, u32 isr)
switch (upr->upr_request) {
case SLIC_UPR_STATS: {
struct slic_shmemory *sm = >shmem;
-   struct slic_shmem_data *sm_data = sm->shmem_data;
-   struct slic_stats *stats = _data->stats;
+   struct slic_shmem_data __iomem *sm_data = sm->shmem_data;
+   struct slic_stats __iomem *stats = (struct slic_stats __iomem *)
+   ((char __iomem *)sm_data +
+offsetof(struct slic_shmem_data, stats));
struct slic_stats *old = >inicstats_prev;
struct slicnet_stats *stst = >slic_stats;
 
@@ -1015,49 +1018,91 @@ static void slic_upr_request_complete(struct adapter 
*adapter, u32 isr)
break;
}
 
-   UPDATE_STATS_GB(stst->tcp.xmit_tcp_segs, stats->xmit_tcp_segs,
+   UPDATE_STATS_GB(stst->tcp.xmit_tcp_segs,
+   readq((char __iomem *)stats +
+ offsetof(struct slic_stats,
+  xmit_tcp_segs)),
old->xmit_tcp_segs);
 
-   UPDATE_STATS_GB(stst->tcp.xmit_tcp_bytes, stats->xmit_tcp_bytes,
+   UPDATE_STATS_GB(stst->tcp.xmit_tcp_bytes,
+   readq((char __iomem *)stats +
+ offsetof(struct slic_stats,
+  xmit_tcp_bytes)),
old->xmit_tcp_bytes);
 
-   UPDATE_STATS_GB(stst->tcp.rcv_tcp_segs, stats->rcv_tcp_segs,
+   UPDATE_STATS_GB(stst->tcp.rcv_tcp_segs,
+   readq((char __iomem *)stats +
+ offsetof(struct slic_stats,
+  rcv_tcp_segs)),
old->rcv_tcp_segs);
 
-   UPDATE_STATS_GB(stst->tcp.rcv_tcp_bytes, stats->rcv_tcp_bytes,
+   UPDATE_STATS_GB(stst->tcp.rcv_tcp_bytes,
+   readq((char __iomem *)stats +
+ offsetof(struct slic_stats,
+  rcv_tcp_bytes)),
old->rcv_tcp_bytes);
 
-   UPDATE_STATS_GB(stst->iface.xmt_bytes, stats->xmit_bytes,
+   UPDATE_STATS_GB(stst->iface.xmt_bytes,
+   readq((char __iomem *)stats +
+ offsetof(struct slic_stats,
+  xmit_bytes)),
old->xmit_bytes);
 
-   UPDATE_STATS_GB(stst->iface.xmt_ucast, stats->xmit_unicasts,
+   UPDATE_STATS_GB(stst->iface.xmt_ucast,
+   readq((char __iomem *)stats +
+ offsetof(struct slic_stats,
+  xmit_unicasts)),
old->xmit_unicasts);
 
-   UPDATE_STATS_GB(stst->iface.rcv_bytes, stats->rcv_bytes,
+   UPDATE_STATS_GB(stst->iface.rcv_bytes,
+   readq((char __iomem *)stats +
+ offsetof(struct slic_stats,
+  rcv_bytes)),
old->rcv_bytes);
 
-   UPDATE_STATS_GB(stst->iface.rcv_ucast, stats->rcv_unicasts,
+   UPDATE_STATS_GB(stst->iface.rcv_ucast,
+   readq((char __iomem *)stats +
+ offsetof(struct slic_stats,
+  rcv_unicasts)),
old->rcv_unicasts);
 
-   UPDATE_STATS_GB(stst->iface.xmt_errors, stats-&

[PATCH 2/3] staging: android: ashmem.c: 'No space necessary after' style issue

2015-08-27 Thread Peng Sun
fix two CHECK issues by checkpatch.pl with --strict:
No space is necessary after a cast

Signed-off-by: Peng Sun 
---
 drivers/staging/android/ashmem.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.c
index b340ddc..1312600 100644
--- a/drivers/staging/android/ashmem.c
+++ b/drivers/staging/android/ashmem.c
@@ -716,7 +716,7 @@ static int ashmem_pin_unpin(struct ashmem_area *asma, 
unsigned long cmd,
if (unlikely((pin.offset | pin.len) & ~PAGE_MASK))
return -EINVAL;
 
-   if (unlikely(((__u32) -1) - pin.offset < pin.len))
+   if (unlikely(((__u32)-1) - pin.offset < pin.len))
return -EINVAL;
 
if (unlikely(PAGE_ALIGN(asma->size) < pin.offset + pin.len))
@@ -760,7 +760,7 @@ static long ashmem_ioctl(struct file *file, unsigned int 
cmd, unsigned long arg)
ret = -EINVAL;
if (!asma->file) {
ret = 0;
-   asma->size = (size_t) arg;
+   asma->size = (size_t)arg;
}
break;
case ASHMEM_GET_SIZE:
-- 
1.9.1

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Please read the FAQ at  http://www.tux.org/lkml/


[PATCH 3/3] staging: android: ashmem.c: 'Alignment' style issue

2015-08-27 Thread Peng Sun
fix two CHECK issues by checkpatch.pl with --strict:
Alignment should match open parenthesis

Signed-off-by: Peng Sun 
---
 drivers/staging/android/ashmem.c | 8 
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.c
index 1312600..d786ec1 100644
--- a/drivers/staging/android/ashmem.c
+++ b/drivers/staging/android/ashmem.c
@@ -834,16 +834,16 @@ static int __init ashmem_init(void)
int ret;
 
ashmem_area_cachep = kmem_cache_create("ashmem_area_cache",
- sizeof(struct ashmem_area),
- 0, 0, NULL);
+  sizeof(struct ashmem_area),
+  0, 0, NULL);
if (unlikely(!ashmem_area_cachep)) {
pr_err("failed to create slab cache\n");
return -ENOMEM;
}
 
ashmem_range_cachep = kmem_cache_create("ashmem_range_cache",
- sizeof(struct ashmem_range),
- 0, 0, NULL);
+   sizeof(struct ashmem_range),
+   0, 0, NULL);
if (unlikely(!ashmem_range_cachep)) {
pr_err("failed to create slab cache\n");
return -ENOMEM;
-- 
1.9.1

--
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Please read the FAQ at  http://www.tux.org/lkml/


[PATCH 0/3] staging: android: ashmem.c: fix several coding style issues

2015-08-27 Thread Peng Sun
patches based on linux-next next-20150826
Corrections based on checkpatch.pl with --strict

Peng Sun (3):
  staging: android: ashmem.c: 'spaces preferred around that -' style
issue
  staging: android: ashmem.c: 'No space necessary after' style issue
  staging: android: ashmem.c: 'Alignment' style issue

 drivers/staging/android/ashmem.c | 15 ---
 1 file changed, 8 insertions(+), 7 deletions(-)

--
1.9.1

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
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Please read the FAQ at  http://www.tux.org/lkml/


[PATCH 1/3] staging: android: ashmem.c: 'spaces preferred around that -' style issue

2015-08-27 Thread Peng Sun
fix a CHECK style issue by checkpatch.pl with --strict:
spaces preferred around that '-'

Signed-off-by: Peng Sun 
---
 drivers/staging/android/ashmem.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.c
index 60200a3..b340ddc 100644
--- a/drivers/staging/android/ashmem.c
+++ b/drivers/staging/android/ashmem.c
@@ -618,7 +618,8 @@ static int ashmem_pin(struct ashmem_area *asma, size_t 
pgstart, size_t pgend)
 
/* Case #3: We overlap from the rear, so adjust it */
if (range->pgend <= pgend) {
-   range_shrink(range, range->pgstart, pgstart-1);
+   range_shrink(range, range->pgstart,
+pgstart - 1);
continue;
}
 
-- 
1.9.1

--
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[PATCH 1/3] staging: android: ashmem.c: 'spaces preferred around that -' style issue

2015-08-27 Thread Peng Sun
fix a CHECK style issue by checkpatch.pl with --strict:
spaces preferred around that '-'

Signed-off-by: Peng Sun sironhide0n...@gmail.com
---
 drivers/staging/android/ashmem.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.c
index 60200a3..b340ddc 100644
--- a/drivers/staging/android/ashmem.c
+++ b/drivers/staging/android/ashmem.c
@@ -618,7 +618,8 @@ static int ashmem_pin(struct ashmem_area *asma, size_t 
pgstart, size_t pgend)
 
/* Case #3: We overlap from the rear, so adjust it */
if (range-pgend = pgend) {
-   range_shrink(range, range-pgstart, pgstart-1);
+   range_shrink(range, range-pgstart,
+pgstart - 1);
continue;
}
 
-- 
1.9.1

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[PATCH 0/3] staging: android: ashmem.c: fix several coding style issues

2015-08-27 Thread Peng Sun
patches based on linux-next next-20150826
Corrections based on checkpatch.pl with --strict

Peng Sun (3):
  staging: android: ashmem.c: 'spaces preferred around that -' style
issue
  staging: android: ashmem.c: 'No space necessary after' style issue
  staging: android: ashmem.c: 'Alignment' style issue

 drivers/staging/android/ashmem.c | 15 ---
 1 file changed, 8 insertions(+), 7 deletions(-)

--
1.9.1

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[PATCH 2/3] staging: android: ashmem.c: 'No space necessary after' style issue

2015-08-27 Thread Peng Sun
fix two CHECK issues by checkpatch.pl with --strict:
No space is necessary after a cast

Signed-off-by: Peng Sun sironhide0n...@gmail.com
---
 drivers/staging/android/ashmem.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.c
index b340ddc..1312600 100644
--- a/drivers/staging/android/ashmem.c
+++ b/drivers/staging/android/ashmem.c
@@ -716,7 +716,7 @@ static int ashmem_pin_unpin(struct ashmem_area *asma, 
unsigned long cmd,
if (unlikely((pin.offset | pin.len)  ~PAGE_MASK))
return -EINVAL;
 
-   if (unlikely(((__u32) -1) - pin.offset  pin.len))
+   if (unlikely(((__u32)-1) - pin.offset  pin.len))
return -EINVAL;
 
if (unlikely(PAGE_ALIGN(asma-size)  pin.offset + pin.len))
@@ -760,7 +760,7 @@ static long ashmem_ioctl(struct file *file, unsigned int 
cmd, unsigned long arg)
ret = -EINVAL;
if (!asma-file) {
ret = 0;
-   asma-size = (size_t) arg;
+   asma-size = (size_t)arg;
}
break;
case ASHMEM_GET_SIZE:
-- 
1.9.1

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[PATCH 3/3] staging: android: ashmem.c: 'Alignment' style issue

2015-08-27 Thread Peng Sun
fix two CHECK issues by checkpatch.pl with --strict:
Alignment should match open parenthesis

Signed-off-by: Peng Sun sironhide0n...@gmail.com
---
 drivers/staging/android/ashmem.c | 8 
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.c
index 1312600..d786ec1 100644
--- a/drivers/staging/android/ashmem.c
+++ b/drivers/staging/android/ashmem.c
@@ -834,16 +834,16 @@ static int __init ashmem_init(void)
int ret;
 
ashmem_area_cachep = kmem_cache_create(ashmem_area_cache,
- sizeof(struct ashmem_area),
- 0, 0, NULL);
+  sizeof(struct ashmem_area),
+  0, 0, NULL);
if (unlikely(!ashmem_area_cachep)) {
pr_err(failed to create slab cache\n);
return -ENOMEM;
}
 
ashmem_range_cachep = kmem_cache_create(ashmem_range_cache,
- sizeof(struct ashmem_range),
- 0, 0, NULL);
+   sizeof(struct ashmem_range),
+   0, 0, NULL);
if (unlikely(!ashmem_range_cachep)) {
pr_err(failed to create slab cache\n);
return -ENOMEM;
-- 
1.9.1

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[PATCH 6/8] fix staging:android style issue:Comparison to NULL could be written

2015-08-25 Thread Peng Sun
Signed-off-by: Peng Sun 
---
 drivers/staging/android/sw_sync.c |  6 +++---
 drivers/staging/android/sync.c| 18 +-
 2 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/drivers/staging/android/sw_sync.c 
b/drivers/staging/android/sw_sync.c
index c90838d..29b5c35 100644
--- a/drivers/staging/android/sw_sync.c
+++ b/drivers/staging/android/sw_sync.c
@@ -145,7 +145,7 @@ static int sw_sync_open(struct inode *inode, struct file 
*file)
get_task_comm(task_comm, current);
 
obj = sw_sync_timeline_create(task_comm);
-   if (obj == NULL)
+   if (!obj)
return -ENOMEM;
 
file->private_data = obj;
@@ -179,14 +179,14 @@ static long sw_sync_ioctl_create_fence(struct 
sw_sync_timeline *obj,
}
 
pt = sw_sync_pt_create(obj, data.value);
-   if (pt == NULL) {
+   if (!pt) {
err = -ENOMEM;
goto err;
}
 
data.name[sizeof(data.name) - 1] = '\0';
fence = sync_fence_create(data.name, pt);
-   if (fence == NULL) {
+   if (!fence) {
sync_pt_free(pt);
err = -ENOMEM;
goto err;
diff --git a/drivers/staging/android/sync.c b/drivers/staging/android/sync.c
index 9a67d23..e0c1acb 100644
--- a/drivers/staging/android/sync.c
+++ b/drivers/staging/android/sync.c
@@ -43,7 +43,7 @@ struct sync_timeline *sync_timeline_create(const struct 
sync_timeline_ops *ops,
return NULL;
 
obj = kzalloc(size, GFP_KERNEL);
-   if (obj == NULL)
+   if (!obj)
return NULL;
 
kref_init(>kref);
@@ -130,7 +130,7 @@ struct sync_pt *sync_pt_create(struct sync_timeline *obj, 
int size)
return NULL;
 
pt = kzalloc(size, GFP_KERNEL);
-   if (pt == NULL)
+   if (!pt)
return NULL;
 
spin_lock_irqsave(>child_list_lock, flags);
@@ -155,7 +155,7 @@ static struct sync_fence *sync_fence_alloc(int size, const 
char *name)
struct sync_fence *fence;
 
fence = kzalloc(size, GFP_KERNEL);
-   if (fence == NULL)
+   if (!fence)
return NULL;
 
fence->file = anon_inode_getfile("sync_fence", _fence_fops,
@@ -193,7 +193,7 @@ struct sync_fence *sync_fence_create(const char *name, 
struct sync_pt *pt)
struct sync_fence *fence;
 
fence = sync_fence_alloc(offsetof(struct sync_fence, cbs[1]), name);
-   if (fence == NULL)
+   if (!fence)
return NULL;
 
fence->num_fences = 1;
@@ -215,7 +215,7 @@ struct sync_fence *sync_fence_fdget(int fd)
 {
struct file *file = fget(fd);
 
-   if (file == NULL)
+   if (!file)
return NULL;
 
if (file->f_op != _fence_fops)
@@ -262,7 +262,7 @@ struct sync_fence *sync_fence_merge(const char *name,
unsigned long size = offsetof(struct sync_fence, cbs[num_fences]);
 
fence = sync_fence_alloc(size, name);
-   if (fence == NULL)
+   if (!fence)
return NULL;
 
atomic_set(>status, num_fences);
@@ -583,14 +583,14 @@ static long sync_fence_ioctl_merge(struct sync_fence 
*fence, unsigned long arg)
}
 
fence2 = sync_fence_fdget(data.fd2);
-   if (fence2 == NULL) {
+   if (!fence2) {
err = -ENOENT;
goto err_put_fd;
}
 
data.name[sizeof(data.name) - 1] = '\0';
fence3 = sync_fence_merge(data.name, fence, fence2);
-   if (fence3 == NULL) {
+   if (!fence3) {
err = -ENOMEM;
goto err_put_fence2;
}
@@ -666,7 +666,7 @@ static long sync_fence_ioctl_fence_info(struct sync_fence 
*fence,
size = 4096;
 
data = kzalloc(size, GFP_KERNEL);
-   if (data == NULL)
+   if (!data)
return -ENOMEM;
 
strlcpy(data->name, fence->name, sizeof(data->name));
-- 
1.9.1

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[PATCH 3/8] fix staging:android style issue:Alignment should match open parenthesis

2015-08-25 Thread Peng Sun
Signed-off-by: Peng Sun 
---
 drivers/staging/android/ashmem.c  |  8 
 drivers/staging/android/lowmemorykiller.c |  4 ++--
 drivers/staging/android/sync.c|  4 ++--
 drivers/staging/android/sync.h|  2 +-
 drivers/staging/android/timed_gpio.c  | 12 +++-
 5 files changed, 16 insertions(+), 14 deletions(-)

diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.c
index 1312600..d786ec1 100644
--- a/drivers/staging/android/ashmem.c
+++ b/drivers/staging/android/ashmem.c
@@ -834,16 +834,16 @@ static int __init ashmem_init(void)
int ret;
 
ashmem_area_cachep = kmem_cache_create("ashmem_area_cache",
- sizeof(struct ashmem_area),
- 0, 0, NULL);
+  sizeof(struct ashmem_area),
+  0, 0, NULL);
if (unlikely(!ashmem_area_cachep)) {
pr_err("failed to create slab cache\n");
return -ENOMEM;
}
 
ashmem_range_cachep = kmem_cache_create("ashmem_range_cache",
- sizeof(struct ashmem_range),
- 0, 0, NULL);
+   sizeof(struct ashmem_range),
+   0, 0, NULL);
if (unlikely(!ashmem_range_cachep)) {
pr_err("failed to create slab cache\n");
return -ENOMEM;
diff --git a/drivers/staging/android/lowmemorykiller.c 
b/drivers/staging/android/lowmemorykiller.c
index 872bd60..61937ab 100644
--- a/drivers/staging/android/lowmemorykiller.c
+++ b/drivers/staging/android/lowmemorykiller.c
@@ -104,8 +104,8 @@ static unsigned long lowmem_scan(struct shrinker *s, struct 
shrink_control *sc)
}
 
lowmem_print(3, "lowmem_scan %lu, %x, ofree %d %d, ma %hd\n",
-   sc->nr_to_scan, sc->gfp_mask, other_free,
-   other_file, min_score_adj);
+sc->nr_to_scan, sc->gfp_mask, other_free,
+other_file, min_score_adj);
 
if (min_score_adj == OOM_SCORE_ADJ_MAX + 1) {
lowmem_print(5, "lowmem_scan %lu, %x, return 0\n",
diff --git a/drivers/staging/android/sync.c b/drivers/staging/android/sync.c
index f83e00c..9a67d23 100644
--- a/drivers/staging/android/sync.c
+++ b/drivers/staging/android/sync.c
@@ -313,7 +313,7 @@ struct sync_fence *sync_fence_merge(const char *name,
 EXPORT_SYMBOL(sync_fence_merge);
 
 int sync_fence_wake_up_wq(wait_queue_t *curr, unsigned mode,
-int wake_flags, void *key)
+ int wake_flags, void *key)
 {
struct sync_fence_waiter *wait;
 
@@ -353,7 +353,7 @@ int sync_fence_wait_async(struct sync_fence *fence,
 EXPORT_SYMBOL(sync_fence_wait_async);
 
 int sync_fence_cancel_async(struct sync_fence *fence,
-struct sync_fence_waiter *waiter)
+   struct sync_fence_waiter *waiter)
 {
unsigned long flags;
int ret = 0;
diff --git a/drivers/staging/android/sync.h b/drivers/staging/android/sync.h
index 61f8a3a..18a94ed 100644
--- a/drivers/staging/android/sync.h
+++ b/drivers/staging/android/sync.h
@@ -351,6 +351,6 @@ void sync_dump(void);
 # define sync_dump()
 #endif
 int sync_fence_wake_up_wq(wait_queue_t *curr, unsigned mode,
-int wake_flags, void *key);
+ int wake_flags, void *key);
 
 #endif /* _LINUX_SYNC_H */
diff --git a/drivers/staging/android/timed_gpio.c 
b/drivers/staging/android/timed_gpio.c
index ce11726..5407257 100644
--- a/drivers/staging/android/timed_gpio.c
+++ b/drivers/staging/android/timed_gpio.c
@@ -76,8 +76,9 @@ static void gpio_enable(struct timed_output_dev *dev, int 
value)
value = data->max_timeout;
 
hrtimer_start(>timer,
-   ktime_set(value / 1000, (value % 1000) * 100),
-   HRTIMER_MODE_REL);
+ ktime_set(value / 1000, (value % 1000) *
+   100),
+ HRTIMER_MODE_REL);
}
 
spin_unlock_irqrestore(>lock, flags);
@@ -94,8 +95,9 @@ static int timed_gpio_probe(struct platform_device *pdev)
return -EBUSY;
 
gpio_data = devm_kzalloc(>dev,
-   sizeof(struct timed_gpio_data) * pdata->num_gpios,
-   GFP_KERNEL);
+sizeof(struct timed_gpio_data) *
+pdata->num_gpios,
+GFP_KERNEL);
if (!gpio_data)
return -ENOMEM;
 
@@ -104,7 +106,7 @@ static int timed_gpio_probe(struct 

[PATCH 2/8] fix staging:android style issue:No space is necessary after a cast

2015-08-25 Thread Peng Sun
Signed-off-by: Peng Sun 
---
 drivers/staging/android/ashmem.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.c
index b340ddc..1312600 100644
--- a/drivers/staging/android/ashmem.c
+++ b/drivers/staging/android/ashmem.c
@@ -716,7 +716,7 @@ static int ashmem_pin_unpin(struct ashmem_area *asma, 
unsigned long cmd,
if (unlikely((pin.offset | pin.len) & ~PAGE_MASK))
return -EINVAL;
 
-   if (unlikely(((__u32) -1) - pin.offset < pin.len))
+   if (unlikely(((__u32)-1) - pin.offset < pin.len))
return -EINVAL;
 
if (unlikely(PAGE_ALIGN(asma->size) < pin.offset + pin.len))
@@ -760,7 +760,7 @@ static long ashmem_ioctl(struct file *file, unsigned int 
cmd, unsigned long arg)
ret = -EINVAL;
if (!asma->file) {
ret = 0;
-   asma->size = (size_t) arg;
+   asma->size = (size_t)arg;
}
break;
case ASHMEM_GET_SIZE:
-- 
1.9.1

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[PATCH 4/8] fix staging:android style issue:Prefer kernel type 'u32' over 'uint32_t'

2015-08-25 Thread Peng Sun
Signed-off-by: Peng Sun 
---
 drivers/staging/android/lowmemorykiller.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/android/lowmemorykiller.c 
b/drivers/staging/android/lowmemorykiller.c
index 61937ab..78e1281 100644
--- a/drivers/staging/android/lowmemorykiller.c
+++ b/drivers/staging/android/lowmemorykiller.c
@@ -42,7 +42,7 @@
 #include 
 #include 
 
-static uint32_t lowmem_debug_level = 1;
+static u32 lowmem_debug_level = 1;
 static short lowmem_adj[6] = {
0,
1,
-- 
1.9.1

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[PATCH 7/8] fix staging:android style issue:definition without comment

2015-08-25 Thread Peng Sun
Signed-off-by: Peng Sun 
---
 drivers/staging/android/sync.h   | 2 +-
 drivers/staging/android/timed_gpio.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/android/sync.h b/drivers/staging/android/sync.h
index 18a94ed..bb42923 100644
--- a/drivers/staging/android/sync.h
+++ b/drivers/staging/android/sync.h
@@ -94,11 +94,11 @@ struct sync_timeline {
const struct sync_timeline_ops  *ops;
charname[32];
 
-   /* protected by child_list_lock */
booldestroyed;
int context, value;
 
struct list_headchild_list_head;
+   /* protect field destroyed */
spinlock_t  child_list_lock;
 
struct list_headactive_list_head;
diff --git a/drivers/staging/android/timed_gpio.c 
b/drivers/staging/android/timed_gpio.c
index 5407257..5c55463 100644
--- a/drivers/staging/android/timed_gpio.c
+++ b/drivers/staging/android/timed_gpio.c
@@ -29,7 +29,7 @@
 struct timed_gpio_data {
struct timed_output_dev dev;
struct hrtimer timer;
-   spinlock_t lock;
+   spinlock_t lock; /* protect structure fields */
unsigned gpio;
int max_timeout;
u8 active_low;
-- 
1.9.1

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[PATCH 8/8] fix staging:android style issue:Please don't use multiple blank lines

2015-08-25 Thread Peng Sun
Signed-off-by: Peng Sun 
---
 drivers/staging/android/timed_gpio.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/staging/android/timed_gpio.c 
b/drivers/staging/android/timed_gpio.c
index 5c55463..33acbbe 100644
--- a/drivers/staging/android/timed_gpio.c
+++ b/drivers/staging/android/timed_gpio.c
@@ -25,7 +25,6 @@
 #include "timed_output.h"
 #include "timed_gpio.h"
 
-
 struct timed_gpio_data {
struct timed_output_dev dev;
struct hrtimer timer;
-- 
1.9.1

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[PATCH 5/8] fix staging:android style issue:Please use a blank line after function/struct/union/enum declarations

2015-08-25 Thread Peng Sun
Signed-off-by: Peng Sun 
---
 drivers/staging/android/lowmemorykiller.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/android/lowmemorykiller.c 
b/drivers/staging/android/lowmemorykiller.c
index 78e1281..3f1311f 100644
--- a/drivers/staging/android/lowmemorykiller.c
+++ b/drivers/staging/android/lowmemorykiller.c
@@ -49,6 +49,7 @@ static short lowmem_adj[6] = {
6,
12,
 };
+
 static int lowmem_adj_size = 4;
 static int lowmem_minfree[6] = {
3 * 512,/* 6MB */
@@ -56,8 +57,8 @@ static int lowmem_minfree[6] = {
4 * 1024,   /* 16MB */
16 * 1024,  /* 64MB */
 };
-static int lowmem_minfree_size = 4;
 
+static int lowmem_minfree_size = 4;
 static unsigned long lowmem_deathpending_timeout;
 
 #define lowmem_print(level, x...)  \
-- 
1.9.1

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[PATCH 1/8] fix staging:android style issue:spaces preferred around that '-'

2015-08-25 Thread Peng Sun
Signed-off-by: Peng Sun 
---
 drivers/staging/android/ashmem.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.c
index 60200a3..b340ddc 100644
--- a/drivers/staging/android/ashmem.c
+++ b/drivers/staging/android/ashmem.c
@@ -618,7 +618,8 @@ static int ashmem_pin(struct ashmem_area *asma, size_t 
pgstart, size_t pgend)
 
/* Case #3: We overlap from the rear, so adjust it */
if (range->pgend <= pgend) {
-   range_shrink(range, range->pgstart, pgstart-1);
+   range_shrink(range, range->pgstart,
+pgstart - 1);
continue;
}
 
-- 
1.9.1

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[PATCH 0/8] fix drivers/staging/android several coding style issues

2015-08-25 Thread Peng Sun
patches based on linux-next next-20150825
Corrections based on checkpatch.pl with --strict

Peng Sun (8):
  fix staging:android style issue:spaces preferred around that '-'
  fix staging:android style issue:No space is necessary after a cast
  fix staging:android style issue:Alignment should match open
parenthesis
  fix staging:android style issue:Prefer kernel type 'u32' over
'uint32_t'
  fix staging:android style issue:Please use a blank line after
function/struct/union/enum declarations
  fix staging:android style issue:Comparison to NULL could be written
  fix staging:android style issue:definition without comment
  fix staging:android style issue:Please don't use multiple blank lines

 drivers/staging/android/ashmem.c  | 15 ---
 drivers/staging/android/lowmemorykiller.c |  9 +
 drivers/staging/android/sw_sync.c |  6 +++---
 drivers/staging/android/sync.c| 22 +++---
 drivers/staging/android/sync.h|  4 ++--
 drivers/staging/android/timed_gpio.c  | 15 ---
 6 files changed, 37 insertions(+), 34 deletions(-)

--
1.9.1

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[PATCH 6/6] fix android/timed_gpio.c several coding style issues

2015-08-25 Thread Peng Sun
Corrections based on checkpatch.pl with --strict
1) Please don't use multiple blank lines
2) spinlock_t definition without comment
3) Alignment should match open parenthesis

Signed-off-by: Peng Sun 
---
 drivers/staging/android/timed_gpio.c | 15 ---
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/drivers/staging/android/timed_gpio.c 
b/drivers/staging/android/timed_gpio.c
index ce11726..33acbbe 100644
--- a/drivers/staging/android/timed_gpio.c
+++ b/drivers/staging/android/timed_gpio.c
@@ -25,11 +25,10 @@
 #include "timed_output.h"
 #include "timed_gpio.h"
 
-
 struct timed_gpio_data {
struct timed_output_dev dev;
struct hrtimer timer;
-   spinlock_t lock;
+   spinlock_t lock; /* protect structure fields */
unsigned gpio;
int max_timeout;
u8 active_low;
@@ -76,8 +75,9 @@ static void gpio_enable(struct timed_output_dev *dev, int 
value)
value = data->max_timeout;
 
hrtimer_start(>timer,
-   ktime_set(value / 1000, (value % 1000) * 100),
-   HRTIMER_MODE_REL);
+ ktime_set(value / 1000, (value % 1000) *
+   100),
+ HRTIMER_MODE_REL);
}
 
spin_unlock_irqrestore(>lock, flags);
@@ -94,8 +94,9 @@ static int timed_gpio_probe(struct platform_device *pdev)
return -EBUSY;
 
gpio_data = devm_kzalloc(>dev,
-   sizeof(struct timed_gpio_data) * pdata->num_gpios,
-   GFP_KERNEL);
+sizeof(struct timed_gpio_data) *
+pdata->num_gpios,
+GFP_KERNEL);
if (!gpio_data)
return -ENOMEM;
 
@@ -104,7 +105,7 @@ static int timed_gpio_probe(struct platform_device *pdev)
gpio_dat = _data[i];
 
hrtimer_init(_dat->timer, CLOCK_MONOTONIC,
-   HRTIMER_MODE_REL);
+HRTIMER_MODE_REL);
gpio_dat->timer.function = gpio_timer_func;
spin_lock_init(_dat->lock);
 
-- 
1.9.1

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[PATCH 3/6] fix android/sw_sync.c several coding style issues

2015-08-25 Thread Peng Sun
Corrections based on checkpatch.pl with --strict
1) Comparison to NULL could be written "!obj"
2) Comparison to NULL could be written "!pt"
3) Comparison to NULL could be written "!fence"

Signed-off-by: Peng Sun 
---
 drivers/staging/android/sw_sync.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/android/sw_sync.c 
b/drivers/staging/android/sw_sync.c
index c90838d..29b5c35 100644
--- a/drivers/staging/android/sw_sync.c
+++ b/drivers/staging/android/sw_sync.c
@@ -145,7 +145,7 @@ static int sw_sync_open(struct inode *inode, struct file 
*file)
get_task_comm(task_comm, current);
 
obj = sw_sync_timeline_create(task_comm);
-   if (obj == NULL)
+   if (!obj)
return -ENOMEM;
 
file->private_data = obj;
@@ -179,14 +179,14 @@ static long sw_sync_ioctl_create_fence(struct 
sw_sync_timeline *obj,
}
 
pt = sw_sync_pt_create(obj, data.value);
-   if (pt == NULL) {
+   if (!pt) {
err = -ENOMEM;
goto err;
}
 
data.name[sizeof(data.name) - 1] = '\0';
fence = sync_fence_create(data.name, pt);
-   if (fence == NULL) {
+   if (!fence) {
sync_pt_free(pt);
err = -ENOMEM;
goto err;
-- 
1.9.1

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[PATCH 4/6] fix android/sync.c several coding style issues

2015-08-25 Thread Peng Sun
Corrections based on checkpatch.pl with --strict
1) Comparison to NULL could be written "!*"
2) Alignment should match open parenthesis

Signed-off-by: Peng Sun 
---
 drivers/staging/android/sync.c | 22 +++---
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/drivers/staging/android/sync.c b/drivers/staging/android/sync.c
index f83e00c..e0c1acb 100644
--- a/drivers/staging/android/sync.c
+++ b/drivers/staging/android/sync.c
@@ -43,7 +43,7 @@ struct sync_timeline *sync_timeline_create(const struct 
sync_timeline_ops *ops,
return NULL;
 
obj = kzalloc(size, GFP_KERNEL);
-   if (obj == NULL)
+   if (!obj)
return NULL;
 
kref_init(>kref);
@@ -130,7 +130,7 @@ struct sync_pt *sync_pt_create(struct sync_timeline *obj, 
int size)
return NULL;
 
pt = kzalloc(size, GFP_KERNEL);
-   if (pt == NULL)
+   if (!pt)
return NULL;
 
spin_lock_irqsave(>child_list_lock, flags);
@@ -155,7 +155,7 @@ static struct sync_fence *sync_fence_alloc(int size, const 
char *name)
struct sync_fence *fence;
 
fence = kzalloc(size, GFP_KERNEL);
-   if (fence == NULL)
+   if (!fence)
return NULL;
 
fence->file = anon_inode_getfile("sync_fence", _fence_fops,
@@ -193,7 +193,7 @@ struct sync_fence *sync_fence_create(const char *name, 
struct sync_pt *pt)
struct sync_fence *fence;
 
fence = sync_fence_alloc(offsetof(struct sync_fence, cbs[1]), name);
-   if (fence == NULL)
+   if (!fence)
return NULL;
 
fence->num_fences = 1;
@@ -215,7 +215,7 @@ struct sync_fence *sync_fence_fdget(int fd)
 {
struct file *file = fget(fd);
 
-   if (file == NULL)
+   if (!file)
return NULL;
 
if (file->f_op != _fence_fops)
@@ -262,7 +262,7 @@ struct sync_fence *sync_fence_merge(const char *name,
unsigned long size = offsetof(struct sync_fence, cbs[num_fences]);
 
fence = sync_fence_alloc(size, name);
-   if (fence == NULL)
+   if (!fence)
return NULL;
 
atomic_set(>status, num_fences);
@@ -313,7 +313,7 @@ struct sync_fence *sync_fence_merge(const char *name,
 EXPORT_SYMBOL(sync_fence_merge);
 
 int sync_fence_wake_up_wq(wait_queue_t *curr, unsigned mode,
-int wake_flags, void *key)
+ int wake_flags, void *key)
 {
struct sync_fence_waiter *wait;
 
@@ -353,7 +353,7 @@ int sync_fence_wait_async(struct sync_fence *fence,
 EXPORT_SYMBOL(sync_fence_wait_async);
 
 int sync_fence_cancel_async(struct sync_fence *fence,
-struct sync_fence_waiter *waiter)
+   struct sync_fence_waiter *waiter)
 {
unsigned long flags;
int ret = 0;
@@ -583,14 +583,14 @@ static long sync_fence_ioctl_merge(struct sync_fence 
*fence, unsigned long arg)
}
 
fence2 = sync_fence_fdget(data.fd2);
-   if (fence2 == NULL) {
+   if (!fence2) {
err = -ENOENT;
goto err_put_fd;
}
 
data.name[sizeof(data.name) - 1] = '\0';
fence3 = sync_fence_merge(data.name, fence, fence2);
-   if (fence3 == NULL) {
+   if (!fence3) {
err = -ENOMEM;
goto err_put_fence2;
}
@@ -666,7 +666,7 @@ static long sync_fence_ioctl_fence_info(struct sync_fence 
*fence,
size = 4096;
 
data = kzalloc(size, GFP_KERNEL);
-   if (data == NULL)
+   if (!data)
return -ENOMEM;
 
strlcpy(data->name, fence->name, sizeof(data->name));
-- 
1.9.1

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[PATCH 5/6] fix android/sync.h several coding style issues

2015-08-25 Thread Peng Sun
Corrections based on checkpatch.pl with --strict
1) spinlock_t definition without comment
2) Alignment should match open parenthesis

Signed-off-by: Peng Sun 
---
 drivers/staging/android/sync.h | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/android/sync.h b/drivers/staging/android/sync.h
index 61f8a3a..87358d2 100644
--- a/drivers/staging/android/sync.h
+++ b/drivers/staging/android/sync.h
@@ -94,12 +94,11 @@ struct sync_timeline {
const struct sync_timeline_ops  *ops;
charname[32];
 
-   /* protected by child_list_lock */
booldestroyed;
int context, value;
 
struct list_headchild_list_head;
-   spinlock_t  child_list_lock;
+   spinlock_t  child_list_lock; /* protect destroyed */
 
struct list_headactive_list_head;
 
@@ -351,6 +350,6 @@ void sync_dump(void);
 # define sync_dump()
 #endif
 int sync_fence_wake_up_wq(wait_queue_t *curr, unsigned mode,
-int wake_flags, void *key);
+ int wake_flags, void *key);
 
 #endif /* _LINUX_SYNC_H */
-- 
1.9.1

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[PATCH 1/6] fix android/ashmem.c several coding style issues

2015-08-25 Thread Peng Sun
Corrections based on checkpatch.pl with --strict
1) spaces preferred around that '-'
2) No space is necessary after a case
3) Alignment should match open parenthesis

Signed-off-by: Peng Sun 
---
 drivers/staging/android/ashmem.c | 15 ---
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.c
index 60200a3..d786ec1 100644
--- a/drivers/staging/android/ashmem.c
+++ b/drivers/staging/android/ashmem.c
@@ -618,7 +618,8 @@ static int ashmem_pin(struct ashmem_area *asma, size_t 
pgstart, size_t pgend)
 
/* Case #3: We overlap from the rear, so adjust it */
if (range->pgend <= pgend) {
-   range_shrink(range, range->pgstart, pgstart-1);
+   range_shrink(range, range->pgstart,
+pgstart - 1);
continue;
}
 
@@ -715,7 +716,7 @@ static int ashmem_pin_unpin(struct ashmem_area *asma, 
unsigned long cmd,
if (unlikely((pin.offset | pin.len) & ~PAGE_MASK))
return -EINVAL;
 
-   if (unlikely(((__u32) -1) - pin.offset < pin.len))
+   if (unlikely(((__u32)-1) - pin.offset < pin.len))
return -EINVAL;
 
if (unlikely(PAGE_ALIGN(asma->size) < pin.offset + pin.len))
@@ -759,7 +760,7 @@ static long ashmem_ioctl(struct file *file, unsigned int 
cmd, unsigned long arg)
ret = -EINVAL;
if (!asma->file) {
ret = 0;
-   asma->size = (size_t) arg;
+   asma->size = (size_t)arg;
}
break;
case ASHMEM_GET_SIZE:
@@ -833,16 +834,16 @@ static int __init ashmem_init(void)
int ret;
 
ashmem_area_cachep = kmem_cache_create("ashmem_area_cache",
- sizeof(struct ashmem_area),
- 0, 0, NULL);
+  sizeof(struct ashmem_area),
+  0, 0, NULL);
if (unlikely(!ashmem_area_cachep)) {
pr_err("failed to create slab cache\n");
return -ENOMEM;
}
 
ashmem_range_cachep = kmem_cache_create("ashmem_range_cache",
- sizeof(struct ashmem_range),
- 0, 0, NULL);
+   sizeof(struct ashmem_range),
+   0, 0, NULL);
if (unlikely(!ashmem_range_cachep)) {
pr_err("failed to create slab cache\n");
return -ENOMEM;
-- 
1.9.1

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[PATCH 0/6] fix drivers/staging/android several coding issues

2015-08-25 Thread Peng Sun
patches based on linux-next next-20150824
Corrections based on checkpatch.pl with --strict

Peng Sun (6):
  fix android/ashmem.c several coding style issues
  fix android/lowmemorykiller.c several coding style issues
  fix android/sw_sync.c several coding style issues
  fix android/sync.c several coding style issues
  fix android/sync.h several coding style issues
  fix android/timed_gpio.c several coding style issues

 drivers/staging/android/ashmem.c  | 15 ---
 drivers/staging/android/lowmemorykiller.c |  8 +---
 drivers/staging/android/sw_sync.c |  6 +++---
 drivers/staging/android/sync.c| 22 +++---
 drivers/staging/android/sync.h|  5 ++---
 drivers/staging/android/timed_gpio.c  | 15 ---
 6 files changed, 37 insertions(+), 34 deletions(-)

--
1.9.1

--
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[PATCH 2/6] fix android/lowmemorykiller.c several coding style issues

2015-08-25 Thread Peng Sun
Corrections based on checkpatch.pl with --strict
1) Prefer kernel type 'u32' over 'uint32_t'
2) Please use a blank line after function/struct/union/enum declarations
3) Alignment should match open parenthesis

Signed-off-by: Peng Sun 
---
 drivers/staging/android/lowmemorykiller.c | 8 +---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/android/lowmemorykiller.c 
b/drivers/staging/android/lowmemorykiller.c
index 872bd60..2315e41 100644
--- a/drivers/staging/android/lowmemorykiller.c
+++ b/drivers/staging/android/lowmemorykiller.c
@@ -42,13 +42,14 @@
 #include 
 #include 
 
-static uint32_t lowmem_debug_level = 1;
+static u32 lowmem_debug_level = 1;
 static short lowmem_adj[6] = {
0,
1,
6,
12,
 };
+
 static int lowmem_adj_size = 4;
 static int lowmem_minfree[6] = {
3 * 512,/* 6MB */
@@ -56,6 +57,7 @@ static int lowmem_minfree[6] = {
4 * 1024,   /* 16MB */
16 * 1024,  /* 64MB */
 };
+
 static int lowmem_minfree_size = 4;
 
 static unsigned long lowmem_deathpending_timeout;
@@ -104,8 +106,8 @@ static unsigned long lowmem_scan(struct shrinker *s, struct 
shrink_control *sc)
}
 
lowmem_print(3, "lowmem_scan %lu, %x, ofree %d %d, ma %hd\n",
-   sc->nr_to_scan, sc->gfp_mask, other_free,
-   other_file, min_score_adj);
+sc->nr_to_scan, sc->gfp_mask, other_free,
+other_file, min_score_adj);
 
if (min_score_adj == OOM_SCORE_ADJ_MAX + 1) {
lowmem_print(5, "lowmem_scan %lu, %x, return 0\n",
-- 
1.9.1

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[PATCH 0/8] fix drivers/staging/android several coding style issues

2015-08-25 Thread Peng Sun
patches based on linux-next next-20150825
Corrections based on checkpatch.pl with --strict

Peng Sun (8):
  fix staging:android style issue:spaces preferred around that '-'
  fix staging:android style issue:No space is necessary after a cast
  fix staging:android style issue:Alignment should match open
parenthesis
  fix staging:android style issue:Prefer kernel type 'u32' over
'uint32_t'
  fix staging:android style issue:Please use a blank line after
function/struct/union/enum declarations
  fix staging:android style issue:Comparison to NULL could be written
  fix staging:android style issue:definition without comment
  fix staging:android style issue:Please don't use multiple blank lines

 drivers/staging/android/ashmem.c  | 15 ---
 drivers/staging/android/lowmemorykiller.c |  9 +
 drivers/staging/android/sw_sync.c |  6 +++---
 drivers/staging/android/sync.c| 22 +++---
 drivers/staging/android/sync.h|  4 ++--
 drivers/staging/android/timed_gpio.c  | 15 ---
 6 files changed, 37 insertions(+), 34 deletions(-)

--
1.9.1

--
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[PATCH 1/8] fix staging:android style issue:spaces preferred around that '-'

2015-08-25 Thread Peng Sun
Signed-off-by: Peng Sun sironhide0n...@gmail.com
---
 drivers/staging/android/ashmem.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.c
index 60200a3..b340ddc 100644
--- a/drivers/staging/android/ashmem.c
+++ b/drivers/staging/android/ashmem.c
@@ -618,7 +618,8 @@ static int ashmem_pin(struct ashmem_area *asma, size_t 
pgstart, size_t pgend)
 
/* Case #3: We overlap from the rear, so adjust it */
if (range-pgend = pgend) {
-   range_shrink(range, range-pgstart, pgstart-1);
+   range_shrink(range, range-pgstart,
+pgstart - 1);
continue;
}
 
-- 
1.9.1

--
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[PATCH 6/8] fix staging:android style issue:Comparison to NULL could be written

2015-08-25 Thread Peng Sun
Signed-off-by: Peng Sun sironhide0n...@gmail.com
---
 drivers/staging/android/sw_sync.c |  6 +++---
 drivers/staging/android/sync.c| 18 +-
 2 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/drivers/staging/android/sw_sync.c 
b/drivers/staging/android/sw_sync.c
index c90838d..29b5c35 100644
--- a/drivers/staging/android/sw_sync.c
+++ b/drivers/staging/android/sw_sync.c
@@ -145,7 +145,7 @@ static int sw_sync_open(struct inode *inode, struct file 
*file)
get_task_comm(task_comm, current);
 
obj = sw_sync_timeline_create(task_comm);
-   if (obj == NULL)
+   if (!obj)
return -ENOMEM;
 
file-private_data = obj;
@@ -179,14 +179,14 @@ static long sw_sync_ioctl_create_fence(struct 
sw_sync_timeline *obj,
}
 
pt = sw_sync_pt_create(obj, data.value);
-   if (pt == NULL) {
+   if (!pt) {
err = -ENOMEM;
goto err;
}
 
data.name[sizeof(data.name) - 1] = '\0';
fence = sync_fence_create(data.name, pt);
-   if (fence == NULL) {
+   if (!fence) {
sync_pt_free(pt);
err = -ENOMEM;
goto err;
diff --git a/drivers/staging/android/sync.c b/drivers/staging/android/sync.c
index 9a67d23..e0c1acb 100644
--- a/drivers/staging/android/sync.c
+++ b/drivers/staging/android/sync.c
@@ -43,7 +43,7 @@ struct sync_timeline *sync_timeline_create(const struct 
sync_timeline_ops *ops,
return NULL;
 
obj = kzalloc(size, GFP_KERNEL);
-   if (obj == NULL)
+   if (!obj)
return NULL;
 
kref_init(obj-kref);
@@ -130,7 +130,7 @@ struct sync_pt *sync_pt_create(struct sync_timeline *obj, 
int size)
return NULL;
 
pt = kzalloc(size, GFP_KERNEL);
-   if (pt == NULL)
+   if (!pt)
return NULL;
 
spin_lock_irqsave(obj-child_list_lock, flags);
@@ -155,7 +155,7 @@ static struct sync_fence *sync_fence_alloc(int size, const 
char *name)
struct sync_fence *fence;
 
fence = kzalloc(size, GFP_KERNEL);
-   if (fence == NULL)
+   if (!fence)
return NULL;
 
fence-file = anon_inode_getfile(sync_fence, sync_fence_fops,
@@ -193,7 +193,7 @@ struct sync_fence *sync_fence_create(const char *name, 
struct sync_pt *pt)
struct sync_fence *fence;
 
fence = sync_fence_alloc(offsetof(struct sync_fence, cbs[1]), name);
-   if (fence == NULL)
+   if (!fence)
return NULL;
 
fence-num_fences = 1;
@@ -215,7 +215,7 @@ struct sync_fence *sync_fence_fdget(int fd)
 {
struct file *file = fget(fd);
 
-   if (file == NULL)
+   if (!file)
return NULL;
 
if (file-f_op != sync_fence_fops)
@@ -262,7 +262,7 @@ struct sync_fence *sync_fence_merge(const char *name,
unsigned long size = offsetof(struct sync_fence, cbs[num_fences]);
 
fence = sync_fence_alloc(size, name);
-   if (fence == NULL)
+   if (!fence)
return NULL;
 
atomic_set(fence-status, num_fences);
@@ -583,14 +583,14 @@ static long sync_fence_ioctl_merge(struct sync_fence 
*fence, unsigned long arg)
}
 
fence2 = sync_fence_fdget(data.fd2);
-   if (fence2 == NULL) {
+   if (!fence2) {
err = -ENOENT;
goto err_put_fd;
}
 
data.name[sizeof(data.name) - 1] = '\0';
fence3 = sync_fence_merge(data.name, fence, fence2);
-   if (fence3 == NULL) {
+   if (!fence3) {
err = -ENOMEM;
goto err_put_fence2;
}
@@ -666,7 +666,7 @@ static long sync_fence_ioctl_fence_info(struct sync_fence 
*fence,
size = 4096;
 
data = kzalloc(size, GFP_KERNEL);
-   if (data == NULL)
+   if (!data)
return -ENOMEM;
 
strlcpy(data-name, fence-name, sizeof(data-name));
-- 
1.9.1

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[PATCH 3/8] fix staging:android style issue:Alignment should match open parenthesis

2015-08-25 Thread Peng Sun
Signed-off-by: Peng Sun sironhide0n...@gmail.com
---
 drivers/staging/android/ashmem.c  |  8 
 drivers/staging/android/lowmemorykiller.c |  4 ++--
 drivers/staging/android/sync.c|  4 ++--
 drivers/staging/android/sync.h|  2 +-
 drivers/staging/android/timed_gpio.c  | 12 +++-
 5 files changed, 16 insertions(+), 14 deletions(-)

diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.c
index 1312600..d786ec1 100644
--- a/drivers/staging/android/ashmem.c
+++ b/drivers/staging/android/ashmem.c
@@ -834,16 +834,16 @@ static int __init ashmem_init(void)
int ret;
 
ashmem_area_cachep = kmem_cache_create(ashmem_area_cache,
- sizeof(struct ashmem_area),
- 0, 0, NULL);
+  sizeof(struct ashmem_area),
+  0, 0, NULL);
if (unlikely(!ashmem_area_cachep)) {
pr_err(failed to create slab cache\n);
return -ENOMEM;
}
 
ashmem_range_cachep = kmem_cache_create(ashmem_range_cache,
- sizeof(struct ashmem_range),
- 0, 0, NULL);
+   sizeof(struct ashmem_range),
+   0, 0, NULL);
if (unlikely(!ashmem_range_cachep)) {
pr_err(failed to create slab cache\n);
return -ENOMEM;
diff --git a/drivers/staging/android/lowmemorykiller.c 
b/drivers/staging/android/lowmemorykiller.c
index 872bd60..61937ab 100644
--- a/drivers/staging/android/lowmemorykiller.c
+++ b/drivers/staging/android/lowmemorykiller.c
@@ -104,8 +104,8 @@ static unsigned long lowmem_scan(struct shrinker *s, struct 
shrink_control *sc)
}
 
lowmem_print(3, lowmem_scan %lu, %x, ofree %d %d, ma %hd\n,
-   sc-nr_to_scan, sc-gfp_mask, other_free,
-   other_file, min_score_adj);
+sc-nr_to_scan, sc-gfp_mask, other_free,
+other_file, min_score_adj);
 
if (min_score_adj == OOM_SCORE_ADJ_MAX + 1) {
lowmem_print(5, lowmem_scan %lu, %x, return 0\n,
diff --git a/drivers/staging/android/sync.c b/drivers/staging/android/sync.c
index f83e00c..9a67d23 100644
--- a/drivers/staging/android/sync.c
+++ b/drivers/staging/android/sync.c
@@ -313,7 +313,7 @@ struct sync_fence *sync_fence_merge(const char *name,
 EXPORT_SYMBOL(sync_fence_merge);
 
 int sync_fence_wake_up_wq(wait_queue_t *curr, unsigned mode,
-int wake_flags, void *key)
+ int wake_flags, void *key)
 {
struct sync_fence_waiter *wait;
 
@@ -353,7 +353,7 @@ int sync_fence_wait_async(struct sync_fence *fence,
 EXPORT_SYMBOL(sync_fence_wait_async);
 
 int sync_fence_cancel_async(struct sync_fence *fence,
-struct sync_fence_waiter *waiter)
+   struct sync_fence_waiter *waiter)
 {
unsigned long flags;
int ret = 0;
diff --git a/drivers/staging/android/sync.h b/drivers/staging/android/sync.h
index 61f8a3a..18a94ed 100644
--- a/drivers/staging/android/sync.h
+++ b/drivers/staging/android/sync.h
@@ -351,6 +351,6 @@ void sync_dump(void);
 # define sync_dump()
 #endif
 int sync_fence_wake_up_wq(wait_queue_t *curr, unsigned mode,
-int wake_flags, void *key);
+ int wake_flags, void *key);
 
 #endif /* _LINUX_SYNC_H */
diff --git a/drivers/staging/android/timed_gpio.c 
b/drivers/staging/android/timed_gpio.c
index ce11726..5407257 100644
--- a/drivers/staging/android/timed_gpio.c
+++ b/drivers/staging/android/timed_gpio.c
@@ -76,8 +76,9 @@ static void gpio_enable(struct timed_output_dev *dev, int 
value)
value = data-max_timeout;
 
hrtimer_start(data-timer,
-   ktime_set(value / 1000, (value % 1000) * 100),
-   HRTIMER_MODE_REL);
+ ktime_set(value / 1000, (value % 1000) *
+   100),
+ HRTIMER_MODE_REL);
}
 
spin_unlock_irqrestore(data-lock, flags);
@@ -94,8 +95,9 @@ static int timed_gpio_probe(struct platform_device *pdev)
return -EBUSY;
 
gpio_data = devm_kzalloc(pdev-dev,
-   sizeof(struct timed_gpio_data) * pdata-num_gpios,
-   GFP_KERNEL);
+sizeof(struct timed_gpio_data) *
+pdata-num_gpios,
+GFP_KERNEL);
if (!gpio_data)
return -ENOMEM;
 
@@ -104,7 +106,7 @@ static int timed_gpio_probe(struct platform_device *pdev)
gpio_dat = gpio_data[i

[PATCH 2/8] fix staging:android style issue:No space is necessary after a cast

2015-08-25 Thread Peng Sun
Signed-off-by: Peng Sun sironhide0n...@gmail.com
---
 drivers/staging/android/ashmem.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.c
index b340ddc..1312600 100644
--- a/drivers/staging/android/ashmem.c
+++ b/drivers/staging/android/ashmem.c
@@ -716,7 +716,7 @@ static int ashmem_pin_unpin(struct ashmem_area *asma, 
unsigned long cmd,
if (unlikely((pin.offset | pin.len)  ~PAGE_MASK))
return -EINVAL;
 
-   if (unlikely(((__u32) -1) - pin.offset  pin.len))
+   if (unlikely(((__u32)-1) - pin.offset  pin.len))
return -EINVAL;
 
if (unlikely(PAGE_ALIGN(asma-size)  pin.offset + pin.len))
@@ -760,7 +760,7 @@ static long ashmem_ioctl(struct file *file, unsigned int 
cmd, unsigned long arg)
ret = -EINVAL;
if (!asma-file) {
ret = 0;
-   asma-size = (size_t) arg;
+   asma-size = (size_t)arg;
}
break;
case ASHMEM_GET_SIZE:
-- 
1.9.1

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[PATCH 4/8] fix staging:android style issue:Prefer kernel type 'u32' over 'uint32_t'

2015-08-25 Thread Peng Sun
Signed-off-by: Peng Sun sironhide0n...@gmail.com
---
 drivers/staging/android/lowmemorykiller.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/android/lowmemorykiller.c 
b/drivers/staging/android/lowmemorykiller.c
index 61937ab..78e1281 100644
--- a/drivers/staging/android/lowmemorykiller.c
+++ b/drivers/staging/android/lowmemorykiller.c
@@ -42,7 +42,7 @@
 #include linux/profile.h
 #include linux/notifier.h
 
-static uint32_t lowmem_debug_level = 1;
+static u32 lowmem_debug_level = 1;
 static short lowmem_adj[6] = {
0,
1,
-- 
1.9.1

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[PATCH 7/8] fix staging:android style issue:definition without comment

2015-08-25 Thread Peng Sun
Signed-off-by: Peng Sun sironhide0n...@gmail.com
---
 drivers/staging/android/sync.h   | 2 +-
 drivers/staging/android/timed_gpio.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/android/sync.h b/drivers/staging/android/sync.h
index 18a94ed..bb42923 100644
--- a/drivers/staging/android/sync.h
+++ b/drivers/staging/android/sync.h
@@ -94,11 +94,11 @@ struct sync_timeline {
const struct sync_timeline_ops  *ops;
charname[32];
 
-   /* protected by child_list_lock */
booldestroyed;
int context, value;
 
struct list_headchild_list_head;
+   /* protect field destroyed */
spinlock_t  child_list_lock;
 
struct list_headactive_list_head;
diff --git a/drivers/staging/android/timed_gpio.c 
b/drivers/staging/android/timed_gpio.c
index 5407257..5c55463 100644
--- a/drivers/staging/android/timed_gpio.c
+++ b/drivers/staging/android/timed_gpio.c
@@ -29,7 +29,7 @@
 struct timed_gpio_data {
struct timed_output_dev dev;
struct hrtimer timer;
-   spinlock_t lock;
+   spinlock_t lock; /* protect structure fields */
unsigned gpio;
int max_timeout;
u8 active_low;
-- 
1.9.1

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[PATCH 8/8] fix staging:android style issue:Please don't use multiple blank lines

2015-08-25 Thread Peng Sun
Signed-off-by: Peng Sun sironhide0n...@gmail.com
---
 drivers/staging/android/timed_gpio.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/staging/android/timed_gpio.c 
b/drivers/staging/android/timed_gpio.c
index 5c55463..33acbbe 100644
--- a/drivers/staging/android/timed_gpio.c
+++ b/drivers/staging/android/timed_gpio.c
@@ -25,7 +25,6 @@
 #include timed_output.h
 #include timed_gpio.h
 
-
 struct timed_gpio_data {
struct timed_output_dev dev;
struct hrtimer timer;
-- 
1.9.1

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[PATCH 5/8] fix staging:android style issue:Please use a blank line after function/struct/union/enum declarations

2015-08-25 Thread Peng Sun
Signed-off-by: Peng Sun sironhide0n...@gmail.com
---
 drivers/staging/android/lowmemorykiller.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/android/lowmemorykiller.c 
b/drivers/staging/android/lowmemorykiller.c
index 78e1281..3f1311f 100644
--- a/drivers/staging/android/lowmemorykiller.c
+++ b/drivers/staging/android/lowmemorykiller.c
@@ -49,6 +49,7 @@ static short lowmem_adj[6] = {
6,
12,
 };
+
 static int lowmem_adj_size = 4;
 static int lowmem_minfree[6] = {
3 * 512,/* 6MB */
@@ -56,8 +57,8 @@ static int lowmem_minfree[6] = {
4 * 1024,   /* 16MB */
16 * 1024,  /* 64MB */
 };
-static int lowmem_minfree_size = 4;
 
+static int lowmem_minfree_size = 4;
 static unsigned long lowmem_deathpending_timeout;
 
 #define lowmem_print(level, x...)  \
-- 
1.9.1

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[PATCH 6/6] fix android/timed_gpio.c several coding style issues

2015-08-25 Thread Peng Sun
Corrections based on checkpatch.pl with --strict
1) Please don't use multiple blank lines
2) spinlock_t definition without comment
3) Alignment should match open parenthesis

Signed-off-by: Peng Sun sironhide0n...@gmail.com
---
 drivers/staging/android/timed_gpio.c | 15 ---
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/drivers/staging/android/timed_gpio.c 
b/drivers/staging/android/timed_gpio.c
index ce11726..33acbbe 100644
--- a/drivers/staging/android/timed_gpio.c
+++ b/drivers/staging/android/timed_gpio.c
@@ -25,11 +25,10 @@
 #include timed_output.h
 #include timed_gpio.h
 
-
 struct timed_gpio_data {
struct timed_output_dev dev;
struct hrtimer timer;
-   spinlock_t lock;
+   spinlock_t lock; /* protect structure fields */
unsigned gpio;
int max_timeout;
u8 active_low;
@@ -76,8 +75,9 @@ static void gpio_enable(struct timed_output_dev *dev, int 
value)
value = data-max_timeout;
 
hrtimer_start(data-timer,
-   ktime_set(value / 1000, (value % 1000) * 100),
-   HRTIMER_MODE_REL);
+ ktime_set(value / 1000, (value % 1000) *
+   100),
+ HRTIMER_MODE_REL);
}
 
spin_unlock_irqrestore(data-lock, flags);
@@ -94,8 +94,9 @@ static int timed_gpio_probe(struct platform_device *pdev)
return -EBUSY;
 
gpio_data = devm_kzalloc(pdev-dev,
-   sizeof(struct timed_gpio_data) * pdata-num_gpios,
-   GFP_KERNEL);
+sizeof(struct timed_gpio_data) *
+pdata-num_gpios,
+GFP_KERNEL);
if (!gpio_data)
return -ENOMEM;
 
@@ -104,7 +105,7 @@ static int timed_gpio_probe(struct platform_device *pdev)
gpio_dat = gpio_data[i];
 
hrtimer_init(gpio_dat-timer, CLOCK_MONOTONIC,
-   HRTIMER_MODE_REL);
+HRTIMER_MODE_REL);
gpio_dat-timer.function = gpio_timer_func;
spin_lock_init(gpio_dat-lock);
 
-- 
1.9.1

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[PATCH 2/6] fix android/lowmemorykiller.c several coding style issues

2015-08-25 Thread Peng Sun
Corrections based on checkpatch.pl with --strict
1) Prefer kernel type 'u32' over 'uint32_t'
2) Please use a blank line after function/struct/union/enum declarations
3) Alignment should match open parenthesis

Signed-off-by: Peng Sun sironhide0n...@gmail.com
---
 drivers/staging/android/lowmemorykiller.c | 8 +---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/android/lowmemorykiller.c 
b/drivers/staging/android/lowmemorykiller.c
index 872bd60..2315e41 100644
--- a/drivers/staging/android/lowmemorykiller.c
+++ b/drivers/staging/android/lowmemorykiller.c
@@ -42,13 +42,14 @@
 #include linux/profile.h
 #include linux/notifier.h
 
-static uint32_t lowmem_debug_level = 1;
+static u32 lowmem_debug_level = 1;
 static short lowmem_adj[6] = {
0,
1,
6,
12,
 };
+
 static int lowmem_adj_size = 4;
 static int lowmem_minfree[6] = {
3 * 512,/* 6MB */
@@ -56,6 +57,7 @@ static int lowmem_minfree[6] = {
4 * 1024,   /* 16MB */
16 * 1024,  /* 64MB */
 };
+
 static int lowmem_minfree_size = 4;
 
 static unsigned long lowmem_deathpending_timeout;
@@ -104,8 +106,8 @@ static unsigned long lowmem_scan(struct shrinker *s, struct 
shrink_control *sc)
}
 
lowmem_print(3, lowmem_scan %lu, %x, ofree %d %d, ma %hd\n,
-   sc-nr_to_scan, sc-gfp_mask, other_free,
-   other_file, min_score_adj);
+sc-nr_to_scan, sc-gfp_mask, other_free,
+other_file, min_score_adj);
 
if (min_score_adj == OOM_SCORE_ADJ_MAX + 1) {
lowmem_print(5, lowmem_scan %lu, %x, return 0\n,
-- 
1.9.1

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[PATCH 0/6] fix drivers/staging/android several coding issues

2015-08-25 Thread Peng Sun
patches based on linux-next next-20150824
Corrections based on checkpatch.pl with --strict

Peng Sun (6):
  fix android/ashmem.c several coding style issues
  fix android/lowmemorykiller.c several coding style issues
  fix android/sw_sync.c several coding style issues
  fix android/sync.c several coding style issues
  fix android/sync.h several coding style issues
  fix android/timed_gpio.c several coding style issues

 drivers/staging/android/ashmem.c  | 15 ---
 drivers/staging/android/lowmemorykiller.c |  8 +---
 drivers/staging/android/sw_sync.c |  6 +++---
 drivers/staging/android/sync.c| 22 +++---
 drivers/staging/android/sync.h|  5 ++---
 drivers/staging/android/timed_gpio.c  | 15 ---
 6 files changed, 37 insertions(+), 34 deletions(-)

--
1.9.1

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[PATCH 3/6] fix android/sw_sync.c several coding style issues

2015-08-25 Thread Peng Sun
Corrections based on checkpatch.pl with --strict
1) Comparison to NULL could be written !obj
2) Comparison to NULL could be written !pt
3) Comparison to NULL could be written !fence

Signed-off-by: Peng Sun sironhide0n...@gmail.com
---
 drivers/staging/android/sw_sync.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/android/sw_sync.c 
b/drivers/staging/android/sw_sync.c
index c90838d..29b5c35 100644
--- a/drivers/staging/android/sw_sync.c
+++ b/drivers/staging/android/sw_sync.c
@@ -145,7 +145,7 @@ static int sw_sync_open(struct inode *inode, struct file 
*file)
get_task_comm(task_comm, current);
 
obj = sw_sync_timeline_create(task_comm);
-   if (obj == NULL)
+   if (!obj)
return -ENOMEM;
 
file-private_data = obj;
@@ -179,14 +179,14 @@ static long sw_sync_ioctl_create_fence(struct 
sw_sync_timeline *obj,
}
 
pt = sw_sync_pt_create(obj, data.value);
-   if (pt == NULL) {
+   if (!pt) {
err = -ENOMEM;
goto err;
}
 
data.name[sizeof(data.name) - 1] = '\0';
fence = sync_fence_create(data.name, pt);
-   if (fence == NULL) {
+   if (!fence) {
sync_pt_free(pt);
err = -ENOMEM;
goto err;
-- 
1.9.1

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[PATCH 4/6] fix android/sync.c several coding style issues

2015-08-25 Thread Peng Sun
Corrections based on checkpatch.pl with --strict
1) Comparison to NULL could be written !*
2) Alignment should match open parenthesis

Signed-off-by: Peng Sun sironhide0n...@gmail.com
---
 drivers/staging/android/sync.c | 22 +++---
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/drivers/staging/android/sync.c b/drivers/staging/android/sync.c
index f83e00c..e0c1acb 100644
--- a/drivers/staging/android/sync.c
+++ b/drivers/staging/android/sync.c
@@ -43,7 +43,7 @@ struct sync_timeline *sync_timeline_create(const struct 
sync_timeline_ops *ops,
return NULL;
 
obj = kzalloc(size, GFP_KERNEL);
-   if (obj == NULL)
+   if (!obj)
return NULL;
 
kref_init(obj-kref);
@@ -130,7 +130,7 @@ struct sync_pt *sync_pt_create(struct sync_timeline *obj, 
int size)
return NULL;
 
pt = kzalloc(size, GFP_KERNEL);
-   if (pt == NULL)
+   if (!pt)
return NULL;
 
spin_lock_irqsave(obj-child_list_lock, flags);
@@ -155,7 +155,7 @@ static struct sync_fence *sync_fence_alloc(int size, const 
char *name)
struct sync_fence *fence;
 
fence = kzalloc(size, GFP_KERNEL);
-   if (fence == NULL)
+   if (!fence)
return NULL;
 
fence-file = anon_inode_getfile(sync_fence, sync_fence_fops,
@@ -193,7 +193,7 @@ struct sync_fence *sync_fence_create(const char *name, 
struct sync_pt *pt)
struct sync_fence *fence;
 
fence = sync_fence_alloc(offsetof(struct sync_fence, cbs[1]), name);
-   if (fence == NULL)
+   if (!fence)
return NULL;
 
fence-num_fences = 1;
@@ -215,7 +215,7 @@ struct sync_fence *sync_fence_fdget(int fd)
 {
struct file *file = fget(fd);
 
-   if (file == NULL)
+   if (!file)
return NULL;
 
if (file-f_op != sync_fence_fops)
@@ -262,7 +262,7 @@ struct sync_fence *sync_fence_merge(const char *name,
unsigned long size = offsetof(struct sync_fence, cbs[num_fences]);
 
fence = sync_fence_alloc(size, name);
-   if (fence == NULL)
+   if (!fence)
return NULL;
 
atomic_set(fence-status, num_fences);
@@ -313,7 +313,7 @@ struct sync_fence *sync_fence_merge(const char *name,
 EXPORT_SYMBOL(sync_fence_merge);
 
 int sync_fence_wake_up_wq(wait_queue_t *curr, unsigned mode,
-int wake_flags, void *key)
+ int wake_flags, void *key)
 {
struct sync_fence_waiter *wait;
 
@@ -353,7 +353,7 @@ int sync_fence_wait_async(struct sync_fence *fence,
 EXPORT_SYMBOL(sync_fence_wait_async);
 
 int sync_fence_cancel_async(struct sync_fence *fence,
-struct sync_fence_waiter *waiter)
+   struct sync_fence_waiter *waiter)
 {
unsigned long flags;
int ret = 0;
@@ -583,14 +583,14 @@ static long sync_fence_ioctl_merge(struct sync_fence 
*fence, unsigned long arg)
}
 
fence2 = sync_fence_fdget(data.fd2);
-   if (fence2 == NULL) {
+   if (!fence2) {
err = -ENOENT;
goto err_put_fd;
}
 
data.name[sizeof(data.name) - 1] = '\0';
fence3 = sync_fence_merge(data.name, fence, fence2);
-   if (fence3 == NULL) {
+   if (!fence3) {
err = -ENOMEM;
goto err_put_fence2;
}
@@ -666,7 +666,7 @@ static long sync_fence_ioctl_fence_info(struct sync_fence 
*fence,
size = 4096;
 
data = kzalloc(size, GFP_KERNEL);
-   if (data == NULL)
+   if (!data)
return -ENOMEM;
 
strlcpy(data-name, fence-name, sizeof(data-name));
-- 
1.9.1

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[PATCH 5/6] fix android/sync.h several coding style issues

2015-08-25 Thread Peng Sun
Corrections based on checkpatch.pl with --strict
1) spinlock_t definition without comment
2) Alignment should match open parenthesis

Signed-off-by: Peng Sun sironhide0n...@gmail.com
---
 drivers/staging/android/sync.h | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/android/sync.h b/drivers/staging/android/sync.h
index 61f8a3a..87358d2 100644
--- a/drivers/staging/android/sync.h
+++ b/drivers/staging/android/sync.h
@@ -94,12 +94,11 @@ struct sync_timeline {
const struct sync_timeline_ops  *ops;
charname[32];
 
-   /* protected by child_list_lock */
booldestroyed;
int context, value;
 
struct list_headchild_list_head;
-   spinlock_t  child_list_lock;
+   spinlock_t  child_list_lock; /* protect destroyed */
 
struct list_headactive_list_head;
 
@@ -351,6 +350,6 @@ void sync_dump(void);
 # define sync_dump()
 #endif
 int sync_fence_wake_up_wq(wait_queue_t *curr, unsigned mode,
-int wake_flags, void *key);
+ int wake_flags, void *key);
 
 #endif /* _LINUX_SYNC_H */
-- 
1.9.1

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[PATCH 1/6] fix android/ashmem.c several coding style issues

2015-08-25 Thread Peng Sun
Corrections based on checkpatch.pl with --strict
1) spaces preferred around that '-'
2) No space is necessary after a case
3) Alignment should match open parenthesis

Signed-off-by: Peng Sun sironhide0n...@gmail.com
---
 drivers/staging/android/ashmem.c | 15 ---
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.c
index 60200a3..d786ec1 100644
--- a/drivers/staging/android/ashmem.c
+++ b/drivers/staging/android/ashmem.c
@@ -618,7 +618,8 @@ static int ashmem_pin(struct ashmem_area *asma, size_t 
pgstart, size_t pgend)
 
/* Case #3: We overlap from the rear, so adjust it */
if (range-pgend = pgend) {
-   range_shrink(range, range-pgstart, pgstart-1);
+   range_shrink(range, range-pgstart,
+pgstart - 1);
continue;
}
 
@@ -715,7 +716,7 @@ static int ashmem_pin_unpin(struct ashmem_area *asma, 
unsigned long cmd,
if (unlikely((pin.offset | pin.len)  ~PAGE_MASK))
return -EINVAL;
 
-   if (unlikely(((__u32) -1) - pin.offset  pin.len))
+   if (unlikely(((__u32)-1) - pin.offset  pin.len))
return -EINVAL;
 
if (unlikely(PAGE_ALIGN(asma-size)  pin.offset + pin.len))
@@ -759,7 +760,7 @@ static long ashmem_ioctl(struct file *file, unsigned int 
cmd, unsigned long arg)
ret = -EINVAL;
if (!asma-file) {
ret = 0;
-   asma-size = (size_t) arg;
+   asma-size = (size_t)arg;
}
break;
case ASHMEM_GET_SIZE:
@@ -833,16 +834,16 @@ static int __init ashmem_init(void)
int ret;
 
ashmem_area_cachep = kmem_cache_create(ashmem_area_cache,
- sizeof(struct ashmem_area),
- 0, 0, NULL);
+  sizeof(struct ashmem_area),
+  0, 0, NULL);
if (unlikely(!ashmem_area_cachep)) {
pr_err(failed to create slab cache\n);
return -ENOMEM;
}
 
ashmem_range_cachep = kmem_cache_create(ashmem_range_cache,
- sizeof(struct ashmem_range),
- 0, 0, NULL);
+   sizeof(struct ashmem_range),
+   0, 0, NULL);
if (unlikely(!ashmem_range_cachep)) {
pr_err(failed to create slab cache\n);
return -ENOMEM;
-- 
1.9.1

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[PATCH 6/6] fix android/sw_sync.c some coding style CHECK issues

2015-08-21 Thread Peng Sun
Signed-off-by: Peng Sun 
---
 drivers/staging/android/sw_sync.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/android/sw_sync.c 
b/drivers/staging/android/sw_sync.c
index c90838d..29b5c35 100644
--- a/drivers/staging/android/sw_sync.c
+++ b/drivers/staging/android/sw_sync.c
@@ -145,7 +145,7 @@ static int sw_sync_open(struct inode *inode, struct file 
*file)
get_task_comm(task_comm, current);
 
obj = sw_sync_timeline_create(task_comm);
-   if (obj == NULL)
+   if (!obj)
return -ENOMEM;
 
file->private_data = obj;
@@ -179,14 +179,14 @@ static long sw_sync_ioctl_create_fence(struct 
sw_sync_timeline *obj,
}
 
pt = sw_sync_pt_create(obj, data.value);
-   if (pt == NULL) {
+   if (!pt) {
err = -ENOMEM;
goto err;
}
 
data.name[sizeof(data.name) - 1] = '\0';
fence = sync_fence_create(data.name, pt);
-   if (fence == NULL) {
+   if (!fence) {
sync_pt_free(pt);
err = -ENOMEM;
goto err;
-- 
1.9.1

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[PATCH 3/6] fix android/sync.c some coding style issues

2015-08-21 Thread Peng Sun
Signed-off-by: Peng Sun 
---
 drivers/staging/android/sync.c | 22 +++---
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/drivers/staging/android/sync.c b/drivers/staging/android/sync.c
index f83e00c..e0c1acb 100644
--- a/drivers/staging/android/sync.c
+++ b/drivers/staging/android/sync.c
@@ -43,7 +43,7 @@ struct sync_timeline *sync_timeline_create(const struct 
sync_timeline_ops *ops,
return NULL;
 
obj = kzalloc(size, GFP_KERNEL);
-   if (obj == NULL)
+   if (!obj)
return NULL;
 
kref_init(>kref);
@@ -130,7 +130,7 @@ struct sync_pt *sync_pt_create(struct sync_timeline *obj, 
int size)
return NULL;
 
pt = kzalloc(size, GFP_KERNEL);
-   if (pt == NULL)
+   if (!pt)
return NULL;
 
spin_lock_irqsave(>child_list_lock, flags);
@@ -155,7 +155,7 @@ static struct sync_fence *sync_fence_alloc(int size, const 
char *name)
struct sync_fence *fence;
 
fence = kzalloc(size, GFP_KERNEL);
-   if (fence == NULL)
+   if (!fence)
return NULL;
 
fence->file = anon_inode_getfile("sync_fence", _fence_fops,
@@ -193,7 +193,7 @@ struct sync_fence *sync_fence_create(const char *name, 
struct sync_pt *pt)
struct sync_fence *fence;
 
fence = sync_fence_alloc(offsetof(struct sync_fence, cbs[1]), name);
-   if (fence == NULL)
+   if (!fence)
return NULL;
 
fence->num_fences = 1;
@@ -215,7 +215,7 @@ struct sync_fence *sync_fence_fdget(int fd)
 {
struct file *file = fget(fd);
 
-   if (file == NULL)
+   if (!file)
return NULL;
 
if (file->f_op != _fence_fops)
@@ -262,7 +262,7 @@ struct sync_fence *sync_fence_merge(const char *name,
unsigned long size = offsetof(struct sync_fence, cbs[num_fences]);
 
fence = sync_fence_alloc(size, name);
-   if (fence == NULL)
+   if (!fence)
return NULL;
 
atomic_set(>status, num_fences);
@@ -313,7 +313,7 @@ struct sync_fence *sync_fence_merge(const char *name,
 EXPORT_SYMBOL(sync_fence_merge);
 
 int sync_fence_wake_up_wq(wait_queue_t *curr, unsigned mode,
-int wake_flags, void *key)
+ int wake_flags, void *key)
 {
struct sync_fence_waiter *wait;
 
@@ -353,7 +353,7 @@ int sync_fence_wait_async(struct sync_fence *fence,
 EXPORT_SYMBOL(sync_fence_wait_async);
 
 int sync_fence_cancel_async(struct sync_fence *fence,
-struct sync_fence_waiter *waiter)
+   struct sync_fence_waiter *waiter)
 {
unsigned long flags;
int ret = 0;
@@ -583,14 +583,14 @@ static long sync_fence_ioctl_merge(struct sync_fence 
*fence, unsigned long arg)
}
 
fence2 = sync_fence_fdget(data.fd2);
-   if (fence2 == NULL) {
+   if (!fence2) {
err = -ENOENT;
goto err_put_fd;
}
 
data.name[sizeof(data.name) - 1] = '\0';
fence3 = sync_fence_merge(data.name, fence, fence2);
-   if (fence3 == NULL) {
+   if (!fence3) {
err = -ENOMEM;
goto err_put_fence2;
}
@@ -666,7 +666,7 @@ static long sync_fence_ioctl_fence_info(struct sync_fence 
*fence,
size = 4096;
 
data = kzalloc(size, GFP_KERNEL);
-   if (data == NULL)
+   if (!data)
return -ENOMEM;
 
strlcpy(data->name, fence->name, sizeof(data->name));
-- 
1.9.1

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[PATCH 5/6] fix android/timed_gpio.c some coding style CHECK issues

2015-08-21 Thread Peng Sun
Signed-off-by: Peng Sun 
---
 drivers/staging/android/timed_gpio.c | 15 ---
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/drivers/staging/android/timed_gpio.c 
b/drivers/staging/android/timed_gpio.c
index ce11726..33acbbe 100644
--- a/drivers/staging/android/timed_gpio.c
+++ b/drivers/staging/android/timed_gpio.c
@@ -25,11 +25,10 @@
 #include "timed_output.h"
 #include "timed_gpio.h"
 
-
 struct timed_gpio_data {
struct timed_output_dev dev;
struct hrtimer timer;
-   spinlock_t lock;
+   spinlock_t lock; /* protect structure fields */
unsigned gpio;
int max_timeout;
u8 active_low;
@@ -76,8 +75,9 @@ static void gpio_enable(struct timed_output_dev *dev, int 
value)
value = data->max_timeout;
 
hrtimer_start(>timer,
-   ktime_set(value / 1000, (value % 1000) * 100),
-   HRTIMER_MODE_REL);
+ ktime_set(value / 1000, (value % 1000) *
+   100),
+ HRTIMER_MODE_REL);
}
 
spin_unlock_irqrestore(>lock, flags);
@@ -94,8 +94,9 @@ static int timed_gpio_probe(struct platform_device *pdev)
return -EBUSY;
 
gpio_data = devm_kzalloc(>dev,
-   sizeof(struct timed_gpio_data) * pdata->num_gpios,
-   GFP_KERNEL);
+sizeof(struct timed_gpio_data) *
+pdata->num_gpios,
+GFP_KERNEL);
if (!gpio_data)
return -ENOMEM;
 
@@ -104,7 +105,7 @@ static int timed_gpio_probe(struct platform_device *pdev)
gpio_dat = _data[i];
 
hrtimer_init(_dat->timer, CLOCK_MONOTONIC,
-   HRTIMER_MODE_REL);
+HRTIMER_MODE_REL);
gpio_dat->timer.function = gpio_timer_func;
spin_lock_init(_dat->lock);
 
-- 
1.9.1

--
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[PATCH 4/6] fix android/sync.h some coding style CHECK issues

2015-08-21 Thread Peng Sun
Signed-off-by: Peng Sun 
---
 drivers/staging/android/sync.h | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/android/sync.h b/drivers/staging/android/sync.h
index 61f8a3a..71fb800 100644
--- a/drivers/staging/android/sync.h
+++ b/drivers/staging/android/sync.h
@@ -94,12 +94,11 @@ struct sync_timeline {
const struct sync_timeline_ops  *ops;
charname[32];
 
-   /* protected by child_list_lock */
booldestroyed;
int context, value;
 
struct list_headchild_list_head;
-   spinlock_t  child_list_lock;
+   spinlock_t  child_list_lock; /* protected destroyed */
 
struct list_headactive_list_head;
 
@@ -351,6 +350,6 @@ void sync_dump(void);
 # define sync_dump()
 #endif
 int sync_fence_wake_up_wq(wait_queue_t *curr, unsigned mode,
-int wake_flags, void *key);
+ int wake_flags, void *key);
 
 #endif /* _LINUX_SYNC_H */
-- 
1.9.1

--
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[PATCH 2/6] fix android/lowmemorykiller.c several coding style

2015-08-21 Thread Peng Sun
Signed-off-by: Peng Sun 
---
 drivers/staging/android/lowmemorykiller.c | 9 +
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/android/lowmemorykiller.c 
b/drivers/staging/android/lowmemorykiller.c
index 872bd60..3f1311f 100644
--- a/drivers/staging/android/lowmemorykiller.c
+++ b/drivers/staging/android/lowmemorykiller.c
@@ -42,13 +42,14 @@
 #include 
 #include 
 
-static uint32_t lowmem_debug_level = 1;
+static u32 lowmem_debug_level = 1;
 static short lowmem_adj[6] = {
0,
1,
6,
12,
 };
+
 static int lowmem_adj_size = 4;
 static int lowmem_minfree[6] = {
3 * 512,/* 6MB */
@@ -56,8 +57,8 @@ static int lowmem_minfree[6] = {
4 * 1024,   /* 16MB */
16 * 1024,  /* 64MB */
 };
-static int lowmem_minfree_size = 4;
 
+static int lowmem_minfree_size = 4;
 static unsigned long lowmem_deathpending_timeout;
 
 #define lowmem_print(level, x...)  \
@@ -104,8 +105,8 @@ static unsigned long lowmem_scan(struct shrinker *s, struct 
shrink_control *sc)
}
 
lowmem_print(3, "lowmem_scan %lu, %x, ofree %d %d, ma %hd\n",
-   sc->nr_to_scan, sc->gfp_mask, other_free,
-   other_file, min_score_adj);
+sc->nr_to_scan, sc->gfp_mask, other_free,
+other_file, min_score_adj);
 
if (min_score_adj == OOM_SCORE_ADJ_MAX + 1) {
lowmem_print(5, "lowmem_scan %lu, %x, return 0\n",
-- 
1.9.1

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[PATCH 0/6] fix drivers/staging/android some coding style issues

2015-08-21 Thread Peng Sun

patches based on commit f0359ead9129821e4b3b5486e7837d3001a95574
linux-next next-20150820
--
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[PATCH 1/6] fix android/ashmem.c several coding style

2015-08-21 Thread Peng Sun
Signed-off-by: Peng Sun 
---
 drivers/staging/android/ashmem.c | 15 ---
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.c
index 60200a3..d786ec1 100644
--- a/drivers/staging/android/ashmem.c
+++ b/drivers/staging/android/ashmem.c
@@ -618,7 +618,8 @@ static int ashmem_pin(struct ashmem_area *asma, size_t 
pgstart, size_t pgend)
 
/* Case #3: We overlap from the rear, so adjust it */
if (range->pgend <= pgend) {
-   range_shrink(range, range->pgstart, pgstart-1);
+   range_shrink(range, range->pgstart,
+pgstart - 1);
continue;
}
 
@@ -715,7 +716,7 @@ static int ashmem_pin_unpin(struct ashmem_area *asma, 
unsigned long cmd,
if (unlikely((pin.offset | pin.len) & ~PAGE_MASK))
return -EINVAL;
 
-   if (unlikely(((__u32) -1) - pin.offset < pin.len))
+   if (unlikely(((__u32)-1) - pin.offset < pin.len))
return -EINVAL;
 
if (unlikely(PAGE_ALIGN(asma->size) < pin.offset + pin.len))
@@ -759,7 +760,7 @@ static long ashmem_ioctl(struct file *file, unsigned int 
cmd, unsigned long arg)
ret = -EINVAL;
if (!asma->file) {
ret = 0;
-   asma->size = (size_t) arg;
+   asma->size = (size_t)arg;
}
break;
case ASHMEM_GET_SIZE:
@@ -833,16 +834,16 @@ static int __init ashmem_init(void)
int ret;
 
ashmem_area_cachep = kmem_cache_create("ashmem_area_cache",
- sizeof(struct ashmem_area),
- 0, 0, NULL);
+  sizeof(struct ashmem_area),
+  0, 0, NULL);
if (unlikely(!ashmem_area_cachep)) {
pr_err("failed to create slab cache\n");
return -ENOMEM;
}
 
ashmem_range_cachep = kmem_cache_create("ashmem_range_cache",
- sizeof(struct ashmem_range),
- 0, 0, NULL);
+   sizeof(struct ashmem_range),
+   0, 0, NULL);
if (unlikely(!ashmem_range_cachep)) {
pr_err("failed to create slab cache\n");
return -ENOMEM;
-- 
1.9.1

--
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[PATCH 0/6] fix drivers/staging/android some coding style issues

2015-08-21 Thread Peng Sun

patches based on commit f0359ead9129821e4b3b5486e7837d3001a95574
linux-next next-20150820
--
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[PATCH 1/6] fix android/ashmem.c several coding style

2015-08-21 Thread Peng Sun
Signed-off-by: Peng Sun sironhide0n...@gmail.com
---
 drivers/staging/android/ashmem.c | 15 ---
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.c
index 60200a3..d786ec1 100644
--- a/drivers/staging/android/ashmem.c
+++ b/drivers/staging/android/ashmem.c
@@ -618,7 +618,8 @@ static int ashmem_pin(struct ashmem_area *asma, size_t 
pgstart, size_t pgend)
 
/* Case #3: We overlap from the rear, so adjust it */
if (range-pgend = pgend) {
-   range_shrink(range, range-pgstart, pgstart-1);
+   range_shrink(range, range-pgstart,
+pgstart - 1);
continue;
}
 
@@ -715,7 +716,7 @@ static int ashmem_pin_unpin(struct ashmem_area *asma, 
unsigned long cmd,
if (unlikely((pin.offset | pin.len)  ~PAGE_MASK))
return -EINVAL;
 
-   if (unlikely(((__u32) -1) - pin.offset  pin.len))
+   if (unlikely(((__u32)-1) - pin.offset  pin.len))
return -EINVAL;
 
if (unlikely(PAGE_ALIGN(asma-size)  pin.offset + pin.len))
@@ -759,7 +760,7 @@ static long ashmem_ioctl(struct file *file, unsigned int 
cmd, unsigned long arg)
ret = -EINVAL;
if (!asma-file) {
ret = 0;
-   asma-size = (size_t) arg;
+   asma-size = (size_t)arg;
}
break;
case ASHMEM_GET_SIZE:
@@ -833,16 +834,16 @@ static int __init ashmem_init(void)
int ret;
 
ashmem_area_cachep = kmem_cache_create(ashmem_area_cache,
- sizeof(struct ashmem_area),
- 0, 0, NULL);
+  sizeof(struct ashmem_area),
+  0, 0, NULL);
if (unlikely(!ashmem_area_cachep)) {
pr_err(failed to create slab cache\n);
return -ENOMEM;
}
 
ashmem_range_cachep = kmem_cache_create(ashmem_range_cache,
- sizeof(struct ashmem_range),
- 0, 0, NULL);
+   sizeof(struct ashmem_range),
+   0, 0, NULL);
if (unlikely(!ashmem_range_cachep)) {
pr_err(failed to create slab cache\n);
return -ENOMEM;
-- 
1.9.1

--
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[PATCH 6/6] fix android/sw_sync.c some coding style CHECK issues

2015-08-21 Thread Peng Sun
Signed-off-by: Peng Sun sironhide0n...@gmail.com
---
 drivers/staging/android/sw_sync.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/android/sw_sync.c 
b/drivers/staging/android/sw_sync.c
index c90838d..29b5c35 100644
--- a/drivers/staging/android/sw_sync.c
+++ b/drivers/staging/android/sw_sync.c
@@ -145,7 +145,7 @@ static int sw_sync_open(struct inode *inode, struct file 
*file)
get_task_comm(task_comm, current);
 
obj = sw_sync_timeline_create(task_comm);
-   if (obj == NULL)
+   if (!obj)
return -ENOMEM;
 
file-private_data = obj;
@@ -179,14 +179,14 @@ static long sw_sync_ioctl_create_fence(struct 
sw_sync_timeline *obj,
}
 
pt = sw_sync_pt_create(obj, data.value);
-   if (pt == NULL) {
+   if (!pt) {
err = -ENOMEM;
goto err;
}
 
data.name[sizeof(data.name) - 1] = '\0';
fence = sync_fence_create(data.name, pt);
-   if (fence == NULL) {
+   if (!fence) {
sync_pt_free(pt);
err = -ENOMEM;
goto err;
-- 
1.9.1

--
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[PATCH 3/6] fix android/sync.c some coding style issues

2015-08-21 Thread Peng Sun
Signed-off-by: Peng Sun sironhide0n...@gmail.com
---
 drivers/staging/android/sync.c | 22 +++---
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/drivers/staging/android/sync.c b/drivers/staging/android/sync.c
index f83e00c..e0c1acb 100644
--- a/drivers/staging/android/sync.c
+++ b/drivers/staging/android/sync.c
@@ -43,7 +43,7 @@ struct sync_timeline *sync_timeline_create(const struct 
sync_timeline_ops *ops,
return NULL;
 
obj = kzalloc(size, GFP_KERNEL);
-   if (obj == NULL)
+   if (!obj)
return NULL;
 
kref_init(obj-kref);
@@ -130,7 +130,7 @@ struct sync_pt *sync_pt_create(struct sync_timeline *obj, 
int size)
return NULL;
 
pt = kzalloc(size, GFP_KERNEL);
-   if (pt == NULL)
+   if (!pt)
return NULL;
 
spin_lock_irqsave(obj-child_list_lock, flags);
@@ -155,7 +155,7 @@ static struct sync_fence *sync_fence_alloc(int size, const 
char *name)
struct sync_fence *fence;
 
fence = kzalloc(size, GFP_KERNEL);
-   if (fence == NULL)
+   if (!fence)
return NULL;
 
fence-file = anon_inode_getfile(sync_fence, sync_fence_fops,
@@ -193,7 +193,7 @@ struct sync_fence *sync_fence_create(const char *name, 
struct sync_pt *pt)
struct sync_fence *fence;
 
fence = sync_fence_alloc(offsetof(struct sync_fence, cbs[1]), name);
-   if (fence == NULL)
+   if (!fence)
return NULL;
 
fence-num_fences = 1;
@@ -215,7 +215,7 @@ struct sync_fence *sync_fence_fdget(int fd)
 {
struct file *file = fget(fd);
 
-   if (file == NULL)
+   if (!file)
return NULL;
 
if (file-f_op != sync_fence_fops)
@@ -262,7 +262,7 @@ struct sync_fence *sync_fence_merge(const char *name,
unsigned long size = offsetof(struct sync_fence, cbs[num_fences]);
 
fence = sync_fence_alloc(size, name);
-   if (fence == NULL)
+   if (!fence)
return NULL;
 
atomic_set(fence-status, num_fences);
@@ -313,7 +313,7 @@ struct sync_fence *sync_fence_merge(const char *name,
 EXPORT_SYMBOL(sync_fence_merge);
 
 int sync_fence_wake_up_wq(wait_queue_t *curr, unsigned mode,
-int wake_flags, void *key)
+ int wake_flags, void *key)
 {
struct sync_fence_waiter *wait;
 
@@ -353,7 +353,7 @@ int sync_fence_wait_async(struct sync_fence *fence,
 EXPORT_SYMBOL(sync_fence_wait_async);
 
 int sync_fence_cancel_async(struct sync_fence *fence,
-struct sync_fence_waiter *waiter)
+   struct sync_fence_waiter *waiter)
 {
unsigned long flags;
int ret = 0;
@@ -583,14 +583,14 @@ static long sync_fence_ioctl_merge(struct sync_fence 
*fence, unsigned long arg)
}
 
fence2 = sync_fence_fdget(data.fd2);
-   if (fence2 == NULL) {
+   if (!fence2) {
err = -ENOENT;
goto err_put_fd;
}
 
data.name[sizeof(data.name) - 1] = '\0';
fence3 = sync_fence_merge(data.name, fence, fence2);
-   if (fence3 == NULL) {
+   if (!fence3) {
err = -ENOMEM;
goto err_put_fence2;
}
@@ -666,7 +666,7 @@ static long sync_fence_ioctl_fence_info(struct sync_fence 
*fence,
size = 4096;
 
data = kzalloc(size, GFP_KERNEL);
-   if (data == NULL)
+   if (!data)
return -ENOMEM;
 
strlcpy(data-name, fence-name, sizeof(data-name));
-- 
1.9.1

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[PATCH 5/6] fix android/timed_gpio.c some coding style CHECK issues

2015-08-21 Thread Peng Sun
Signed-off-by: Peng Sun sironhide0n...@gmail.com
---
 drivers/staging/android/timed_gpio.c | 15 ---
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/drivers/staging/android/timed_gpio.c 
b/drivers/staging/android/timed_gpio.c
index ce11726..33acbbe 100644
--- a/drivers/staging/android/timed_gpio.c
+++ b/drivers/staging/android/timed_gpio.c
@@ -25,11 +25,10 @@
 #include timed_output.h
 #include timed_gpio.h
 
-
 struct timed_gpio_data {
struct timed_output_dev dev;
struct hrtimer timer;
-   spinlock_t lock;
+   spinlock_t lock; /* protect structure fields */
unsigned gpio;
int max_timeout;
u8 active_low;
@@ -76,8 +75,9 @@ static void gpio_enable(struct timed_output_dev *dev, int 
value)
value = data-max_timeout;
 
hrtimer_start(data-timer,
-   ktime_set(value / 1000, (value % 1000) * 100),
-   HRTIMER_MODE_REL);
+ ktime_set(value / 1000, (value % 1000) *
+   100),
+ HRTIMER_MODE_REL);
}
 
spin_unlock_irqrestore(data-lock, flags);
@@ -94,8 +94,9 @@ static int timed_gpio_probe(struct platform_device *pdev)
return -EBUSY;
 
gpio_data = devm_kzalloc(pdev-dev,
-   sizeof(struct timed_gpio_data) * pdata-num_gpios,
-   GFP_KERNEL);
+sizeof(struct timed_gpio_data) *
+pdata-num_gpios,
+GFP_KERNEL);
if (!gpio_data)
return -ENOMEM;
 
@@ -104,7 +105,7 @@ static int timed_gpio_probe(struct platform_device *pdev)
gpio_dat = gpio_data[i];
 
hrtimer_init(gpio_dat-timer, CLOCK_MONOTONIC,
-   HRTIMER_MODE_REL);
+HRTIMER_MODE_REL);
gpio_dat-timer.function = gpio_timer_func;
spin_lock_init(gpio_dat-lock);
 
-- 
1.9.1

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