Upstream checkpatch now requires this.
Reviewed-by: Dennis Dalessandro <[email protected]>
Signed-off-by: Mike Marciniszyn <[email protected]>
---
drivers/infiniband/hw/qib/qib_diag.c | 5 +++++
drivers/infiniband/hw/qib/qib_driver.c | 3 +++
drivers/infiniband/hw/qib/qib_eeprom.c | 1 +
drivers/infiniband/hw/qib/qib_file_ops.c | 6 ++++++
drivers/infiniband/hw/qib/qib_fs.c | 1 +
drivers/infiniband/hw/qib/qib_iba6120.c | 5 +++++
drivers/infiniband/hw/qib/qib_iba7220.c | 1 +
drivers/infiniband/hw/qib/qib_iba7322.c | 22 ++++++++++++++++++++--
drivers/infiniband/hw/qib/qib_init.c | 4 ++++
drivers/infiniband/hw/qib/qib_pcie.c | 2 ++
drivers/infiniband/hw/qib/qib_qsfp.c | 4 ++++
drivers/infiniband/hw/qib/qib_sd7220.c | 5 +++++
drivers/infiniband/hw/qib/qib_twsi.c | 5 +++--
drivers/infiniband/hw/qib/qib_tx.c | 1 +
drivers/infiniband/hw/qib/qib_user_sdma.c | 2 ++
drivers/infiniband/hw/qib/qib_verbs.c | 1 +
drivers/infiniband/hw/qib/qib_wc_x86_64.c | 5 +++--
17 files changed, 67 insertions(+), 6 deletions(-)
diff --git a/drivers/infiniband/hw/qib/qib_diag.c
b/drivers/infiniband/hw/qib/qib_diag.c
index f2d354c..8c34b23 100644
--- a/drivers/infiniband/hw/qib/qib_diag.c
+++ b/drivers/infiniband/hw/qib/qib_diag.c
@@ -257,6 +257,7 @@ static u32 __iomem *qib_remap_ioaddr32(struct qib_devdata
*dd, u32 offset,
if (dd->userbase) {
/* If user regs mapped, they are after send, so set limit. */
u32 ulim = (dd->cfgctxts * dd->ureg_align) + dd->uregbase;
+
if (!dd->piovl15base)
snd_lim = dd->uregbase;
krb32 = (u32 __iomem *)dd->userbase;
@@ -280,6 +281,7 @@ static u32 __iomem *qib_remap_ioaddr32(struct qib_devdata
*dd, u32 offset,
snd_bottom = dd->pio2k_bufbase;
if (snd_lim == 0) {
u32 tot2k = dd->piobcnt2k * ALIGN(dd->piosize2k, dd->palign);
+
snd_lim = snd_bottom + tot2k;
}
/* If 4k buffers exist, account for them by bumping
@@ -398,6 +400,7 @@ static int qib_write_umem64(struct qib_devdata *dd, u32
regoffs,
/* not very efficient, but it works for now */
while (reg_addr < reg_end) {
u64 data;
+
if (copy_from_user(&data, uaddr, sizeof(data))) {
ret = -EFAULT;
goto bail;
@@ -796,6 +799,7 @@ static ssize_t qib_diag_read(struct file *fp, char __user
*data,
op = diag_get_observer(dd, *off);
if (op) {
u32 offset = *off;
+
ret = op->hook(dd, op, offset, &data64, 0, use_32);
}
/*
@@ -873,6 +877,7 @@ static ssize_t qib_diag_write(struct file *fp, const char
__user *data,
if (count == 4 || count == 8) {
u64 data64;
u32 offset = *off;
+
ret = copy_from_user(&data64, data, count);
if (ret) {
ret = -EFAULT;
diff --git a/drivers/infiniband/hw/qib/qib_driver.c
b/drivers/infiniband/hw/qib/qib_driver.c
index d10b60e..f58fdc3 100644
--- a/drivers/infiniband/hw/qib/qib_driver.c
+++ b/drivers/infiniband/hw/qib/qib_driver.c
@@ -349,6 +349,7 @@ static u32 qib_rcv_hdrerr(struct qib_ctxtdata *rcd, struct
qib_pportdata *ppd,
qp_num = be32_to_cpu(ohdr->bth[1]) & QIB_QPN_MASK;
if (qp_num != QIB_MULTICAST_QPN) {
int ruc_res;
+
qp = qib_lookup_qpn(ibp, qp_num);
if (!qp)
goto drop;
@@ -461,6 +462,7 @@ u32 qib_kreceive(struct qib_ctxtdata *rcd, u32 *llic, u32
*npkts)
rhf_addr = (__le32 *) rcd->rcvhdrq + l + dd->rhf_offset;
if (dd->flags & QIB_NODMA_RTAIL) {
u32 seq = qib_hdrget_seq(rhf_addr);
+
if (seq != rcd->seq_cnt)
goto bail;
hdrqtail = 0;
@@ -651,6 +653,7 @@ bail:
int qib_set_lid(struct qib_pportdata *ppd, u32 lid, u8 lmc)
{
struct qib_devdata *dd = ppd->dd;
+
ppd->lid = lid;
ppd->lmc = lmc;
diff --git a/drivers/infiniband/hw/qib/qib_eeprom.c
b/drivers/infiniband/hw/qib/qib_eeprom.c
index c1a8f44..d35805e 100644
--- a/drivers/infiniband/hw/qib/qib_eeprom.c
+++ b/drivers/infiniband/hw/qib/qib_eeprom.c
@@ -153,6 +153,7 @@ void qib_get_eeprom_info(struct qib_devdata *dd)
if (t && dd0->nguid > 1 && t <= dd0->nguid) {
u8 oguid;
+
dd->base_guid = dd0->base_guid;
bguid = (u8 *) &dd->base_guid;
diff --git a/drivers/infiniband/hw/qib/qib_file_ops.c
b/drivers/infiniband/hw/qib/qib_file_ops.c
index b16ceb2..9860001 100644
--- a/drivers/infiniband/hw/qib/qib_file_ops.c
+++ b/drivers/infiniband/hw/qib/qib_file_ops.c
@@ -1185,6 +1185,7 @@ static void assign_ctxt_affinity(struct file *fp, struct
qib_devdata *dd)
*/
if (weight >= qib_cpulist_count) {
int cpu;
+
cpu = find_first_zero_bit(qib_cpulist,
qib_cpulist_count);
if (cpu == qib_cpulist_count)
@@ -1391,6 +1392,7 @@ static int choose_port_ctxt(struct file *fp, struct
qib_devdata *dd, u32 port,
}
if (!ppd) {
u32 pidx = ctxt % dd->num_pports;
+
if (usable(dd->pport + pidx))
ppd = dd->pport + pidx;
else {
@@ -1438,10 +1440,12 @@ static int get_a_ctxt(struct file *fp, const struct
qib_user_info *uinfo,
if (alg == QIB_PORT_ALG_ACROSS) {
unsigned inuse = ~0U;
+
/* find device (with ACTIVE ports) with fewest ctxts in use */
for (ndev = 0; ndev < devmax; ndev++) {
struct qib_devdata *dd = qib_lookup(ndev);
unsigned cused = 0, cfree = 0, pusable = 0;
+
if (!dd)
continue;
if (port && port <= dd->num_pports &&
@@ -1471,6 +1475,7 @@ static int get_a_ctxt(struct file *fp, const struct
qib_user_info *uinfo,
} else {
for (ndev = 0; ndev < devmax; ndev++) {
struct qib_devdata *dd = qib_lookup(ndev);
+
if (dd) {
ret = choose_port_ctxt(fp, dd, port, uinfo);
if (!ret)
@@ -1556,6 +1561,7 @@ static int find_hca(unsigned int cpu, int *unit)
}
for (ndev = 0; ndev < devmax; ndev++) {
struct qib_devdata *dd = qib_lookup(ndev);
+
if (dd) {
if (pcibus_to_node(dd->pcidev->bus) < 0) {
ret = -EINVAL;
diff --git a/drivers/infiniband/hw/qib/qib_fs.c
b/drivers/infiniband/hw/qib/qib_fs.c
index 9019f56..097d630 100644
--- a/drivers/infiniband/hw/qib/qib_fs.c
+++ b/drivers/infiniband/hw/qib/qib_fs.c
@@ -561,6 +561,7 @@ static struct dentry *qibfs_mount(struct file_system_type
*fs_type, int flags,
const char *dev_name, void *data)
{
struct dentry *ret;
+
ret = mount_single(fs_type, flags, data, qibfs_fill_super);
if (!IS_ERR(ret))
qib_super = ret->d_sb;
diff --git a/drivers/infiniband/hw/qib/qib_iba6120.c
b/drivers/infiniband/hw/qib/qib_iba6120.c
index a8d0619..0d2ba59 100644
--- a/drivers/infiniband/hw/qib/qib_iba6120.c
+++ b/drivers/infiniband/hw/qib/qib_iba6120.c
@@ -333,6 +333,7 @@ static inline void qib_write_ureg(const struct qib_devdata
*dd,
enum qib_ureg regno, u64 value, int ctxt)
{
u64 __iomem *ubase;
+
if (dd->userbase)
ubase = (u64 __iomem *)
((char __iomem *) dd->userbase +
@@ -1670,6 +1671,7 @@ static irqreturn_t qib_6120intr(int irq, void *data)
}
if (crcs) {
u32 cntr = dd->cspec->lli_counter;
+
cntr += crcs;
if (cntr) {
if (cntr > dd->cspec->lli_thresh) {
@@ -1722,6 +1724,7 @@ static void qib_setup_6120_interrupt(struct qib_devdata
*dd)
"irq is 0, BIOS error? Interrupts won't work\n");
else {
int ret;
+
ret = request_irq(dd->cspec->irq, qib_6120intr, 0,
QIB_DRV_NAME, dd);
if (ret)
@@ -2927,6 +2930,7 @@ bail:
static int qib_6120_set_loopback(struct qib_pportdata *ppd, const char *what)
{
int ret = 0;
+
if (!strncmp(what, "ibc", 3)) {
ppd->dd->cspec->ibcctrl |= SYM_MASK(IBCCtrl, Loopback);
qib_devinfo(ppd->dd->pcidev, "Enabling IB%u:%u IBC loopback\n",
@@ -3168,6 +3172,7 @@ static void get_6120_chip_params(struct qib_devdata *dd)
static void set_6120_baseaddrs(struct qib_devdata *dd)
{
u32 cregbase;
+
cregbase = qib_read_kreg32(dd, kr_counterregbase);
dd->cspec->cregbase = (u64 __iomem *)
((char __iomem *) dd->kregbase + cregbase);
diff --git a/drivers/infiniband/hw/qib/qib_iba7220.c
b/drivers/infiniband/hw/qib/qib_iba7220.c
index ece2993..22affda 100644
--- a/drivers/infiniband/hw/qib/qib_iba7220.c
+++ b/drivers/infiniband/hw/qib/qib_iba7220.c
@@ -1044,6 +1044,7 @@ done:
static void reenable_7220_chase(unsigned long opaque)
{
struct qib_pportdata *ppd = (struct qib_pportdata *)opaque;
+
ppd->cpspec->chase_timer.expires = 0;
qib_set_ib_7220_lstate(ppd, QLOGIC_IB_IBCC_LINKCMD_DOWN,
QLOGIC_IB_IBCC_LINKINITCMD_POLL);
diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c
b/drivers/infiniband/hw/qib/qib_iba7322.c
index e33c719..f17e703 100644
--- a/drivers/infiniband/hw/qib/qib_iba7322.c
+++ b/drivers/infiniband/hw/qib/qib_iba7322.c
@@ -796,6 +796,7 @@ static inline void qib_write_ureg(const struct qib_devdata
*dd,
enum qib_ureg regno, u64 value, int ctxt)
{
u64 __iomem *ubase;
+
if (dd->userbase)
ubase = (u64 __iomem *)
((char __iomem *) dd->userbase +
@@ -2010,6 +2011,7 @@ static void qib_7322_set_intr_state(struct qib_devdata
*dd, u32 enable)
if (dd->cspec->num_msix_entries) {
/* and same for MSIx */
u64 val = qib_read_kreg64(dd, kr_intgranted);
+
if (val)
qib_write_kreg(dd, kr_intgranted, val);
}
@@ -2155,6 +2157,7 @@ static void qib_7322_handle_hwerrors(struct qib_devdata
*dd, char *msg,
int err;
unsigned long flags;
struct qib_pportdata *ppd = dd->pport;
+
for (; pidx < dd->num_pports; ++pidx, ppd++) {
err = 0;
if (pidx == 0 && (hwerrs &
@@ -2780,9 +2783,11 @@ static void qib_irq_notifier_notify(struct
irq_affinity_notify *notify,
if (n->rcv) {
struct qib_ctxtdata *rcd = (struct qib_ctxtdata *)n->arg;
+
qib_update_rhdrq_dca(rcd, cpu);
} else {
struct qib_pportdata *ppd = (struct qib_pportdata *)n->arg;
+
qib_update_sdma_dca(ppd, cpu);
}
}
@@ -2795,9 +2800,11 @@ static void qib_irq_notifier_release(struct kref *ref)
if (n->rcv) {
struct qib_ctxtdata *rcd = (struct qib_ctxtdata *)n->arg;
+
dd = rcd->dd;
} else {
struct qib_pportdata *ppd = (struct qib_pportdata *)n->arg;
+
dd = ppd->dd;
}
qib_devinfo(dd->pcidev,
@@ -2973,6 +2980,7 @@ static noinline void unknown_7322_gpio_intr(struct
qib_devdata *dd)
struct qib_pportdata *ppd;
struct qib_qsfp_data *qd;
u32 mask;
+
if (!dd->pport[pidx].link_speed_supported)
continue;
mask = QSFP_GPIO_MOD_PRS_N;
@@ -2980,6 +2988,7 @@ static noinline void unknown_7322_gpio_intr(struct
qib_devdata *dd)
mask <<= (QSFP_GPIO_PORT2_SHIFT * ppd->hw_pidx);
if (gpiostatus & dd->cspec->gpio_mask & mask) {
u64 pins;
+
qd = &ppd->cpspec->qsfp_data;
gpiostatus &= ~mask;
pins = qib_read_kreg64(dd, kr_extstatus);
@@ -3677,6 +3686,7 @@ static int qib_do_7322_reset(struct qib_devdata *dd)
*/
for (i = 0; i < msix_entries; i++) {
u64 vecaddr, vecdata;
+
vecaddr = qib_read_kreg64(dd, 2 * i +
(QIB_7322_MsixTable_OFFS / sizeof(u64)));
vecdata = qib_read_kreg64(dd, 1 + 2 * i +
@@ -5338,6 +5348,7 @@ static void qib_autoneg_7322_send(struct qib_pportdata
*ppd, int which)
static void set_7322_ibspeed_fast(struct qib_pportdata *ppd, u32 speed)
{
u64 newctrlb;
+
newctrlb = ppd->cpspec->ibcctrl_b & ~(IBA7322_IBC_SPEED_MASK |
IBA7322_IBC_IBTA_1_2_MASK |
IBA7322_IBC_MAX_SPEED_MASK);
@@ -5824,6 +5835,7 @@ static void get_7322_chip_params(struct qib_devdata *dd)
static void qib_7322_set_baseaddrs(struct qib_devdata *dd)
{
u32 cregbase;
+
cregbase = qib_read_kreg32(dd, kr_counterregbase);
dd->cspec->cregbase = (u64 __iomem *)(cregbase +
@@ -6164,6 +6176,7 @@ static int setup_txselect(const char *str, struct
kernel_param *kp)
struct qib_devdata *dd;
unsigned long val;
char *n;
+
if (strlen(str) >= MAX_ATTEN_LEN) {
pr_info("txselect_values string too long\n");
return -ENOSPC;
@@ -6374,6 +6387,7 @@ static void write_7322_initregs(struct qib_devdata *dd)
val = TIDFLOW_ERRBITS; /* these are W1C */
for (i = 0; i < dd->cfgctxts; i++) {
int flow;
+
for (flow = 0; flow < NUM_TIDFLOWS_CTXT; flow++)
qib_write_ureg(dd, ur_rcvflowtable+flow, val, i);
}
@@ -6484,6 +6498,7 @@ static int qib_init_7322_variables(struct qib_devdata *dd)
for (pidx = 0; pidx < NUM_IB_PORTS; ++pidx) {
struct qib_chippport_specific *cp = ppd->cpspec;
+
ppd->link_speed_supported = features & PORT_SPD_CAP;
features >>= PORT_SPD_CAP_SHIFT;
if (!ppd->link_speed_supported) {
@@ -7871,6 +7886,7 @@ static void serdes_7322_los_enable(struct qib_pportdata
*ppd, int enable)
static int serdes_7322_init(struct qib_pportdata *ppd)
{
int ret = 0;
+
if (ppd->dd->cspec->r1)
ret = serdes_7322_init_old(ppd);
else
@@ -8286,8 +8302,8 @@ static void force_h1(struct qib_pportdata *ppd)
static int qib_r_grab(struct qib_devdata *dd)
{
- u64 val;
- val = SJA_EN;
+ u64 val = SJA_EN;
+
qib_write_kreg(dd, kr_r_access, val);
qib_read_kreg32(dd, kr_scratch);
return 0;
@@ -8300,6 +8316,7 @@ static int qib_r_wait_for_rdy(struct qib_devdata *dd)
{
u64 val;
int timeout;
+
for (timeout = 0; timeout < 100 ; ++timeout) {
val = qib_read_kreg32(dd, kr_r_access);
if (val & R_RDY)
@@ -8327,6 +8344,7 @@ static int qib_r_shift(struct qib_devdata *dd, int bisten,
}
if (inp) {
int tdi = inp[pos >> 3] >> (pos & 7);
+
val |= ((tdi & 1) << R_TDI_LSB);
}
qib_write_kreg(dd, kr_r_access, val);
diff --git a/drivers/infiniband/hw/qib/qib_init.c
b/drivers/infiniband/hw/qib/qib_init.c
index 738269b..ae979a1 100644
--- a/drivers/infiniband/hw/qib/qib_init.c
+++ b/drivers/infiniband/hw/qib/qib_init.c
@@ -234,6 +234,7 @@ int qib_init_pportdata(struct qib_pportdata *ppd, struct
qib_devdata *dd,
u8 hw_pidx, u8 port)
{
int size;
+
ppd->dd = dd;
ppd->hw_pidx = hw_pidx;
ppd->port = port; /* IB port number, not index */
@@ -613,6 +614,7 @@ static int qib_create_workqueues(struct qib_devdata *dd)
ppd = dd->pport + pidx;
if (!ppd->qib_wq) {
char wq_name[8]; /* 3 + 2 + 1 + 1 + 1 */
+
snprintf(wq_name, sizeof(wq_name), "qib%d_%d",
dd->unit, pidx);
ppd->qib_wq =
@@ -714,6 +716,7 @@ int qib_init(struct qib_devdata *dd, int reinit)
for (pidx = 0; pidx < dd->num_pports; ++pidx) {
int mtu;
+
if (lastfail)
ret = lastfail;
ppd = dd->pport + pidx;
@@ -1162,6 +1165,7 @@ struct qib_devdata *qib_alloc_devdata(struct pci_dev
*pdev, size_t extra)
if (!qib_cpulist_count) {
u32 count = num_online_cpus();
+
qib_cpulist = kzalloc(BITS_TO_LONGS(count) *
sizeof(long), GFP_KERNEL);
if (qib_cpulist)
diff --git a/drivers/infiniband/hw/qib/qib_pcie.c
b/drivers/infiniband/hw/qib/qib_pcie.c
index 61a0046..130ec33 100644
--- a/drivers/infiniband/hw/qib/qib_pcie.c
+++ b/drivers/infiniband/hw/qib/qib_pcie.c
@@ -459,6 +459,7 @@ void qib_pcie_getcmd(struct qib_devdata *dd, u16 *cmd, u8
*iline, u8 *cline)
void qib_pcie_reenable(struct qib_devdata *dd, u16 cmd, u8 iline, u8 cline)
{
int r;
+
r = pci_write_config_dword(dd->pcidev, PCI_BASE_ADDRESS_0,
dd->pcibar0);
if (r)
@@ -696,6 +697,7 @@ static void
qib_pci_resume(struct pci_dev *pdev)
{
struct qib_devdata *dd = pci_get_drvdata(pdev);
+
qib_devinfo(pdev, "QIB resume function called\n");
pci_cleanup_aer_uncorrect_error_status(pdev);
/*
diff --git a/drivers/infiniband/hw/qib/qib_qsfp.c
b/drivers/infiniband/hw/qib/qib_qsfp.c
index fa71b1e..7d36d96 100644
--- a/drivers/infiniband/hw/qib/qib_qsfp.c
+++ b/drivers/infiniband/hw/qib/qib_qsfp.c
@@ -99,6 +99,7 @@ static int qsfp_read(struct qib_pportdata *ppd, int addr,
void *bp, int len)
while (cnt < len) {
unsigned in_page;
int wlen = len - cnt;
+
in_page = addr % QSFP_PAGESIZE;
if ((in_page + wlen) > QSFP_PAGESIZE)
wlen = QSFP_PAGESIZE - in_page;
@@ -206,6 +207,7 @@ static int qib_qsfp_write(struct qib_pportdata *ppd, int
addr, void *bp,
while (cnt < len) {
unsigned in_page;
int wlen = len - cnt;
+
in_page = addr % QSFP_PAGESIZE;
if ((in_page + wlen) > QSFP_PAGESIZE)
wlen = QSFP_PAGESIZE - in_page;
@@ -296,6 +298,7 @@ int qib_refresh_qsfp_cache(struct qib_pportdata *ppd,
struct qib_qsfp_cache *cp)
* set the page to zero, Even if it already appears to be zero.
*/
u8 poke = 0;
+
ret = qib_qsfp_write(ppd, 127, &poke, 1);
udelay(50);
if (ret != 1) {
@@ -540,6 +543,7 @@ int qib_qsfp_dump(struct qib_pportdata *ppd, char *buf, int
len)
while (bidx < QSFP_DEFAULT_HDR_CNT) {
int iidx;
+
ret = qsfp_read(ppd, bidx, bin_buff, QSFP_DUMP_CHUNK);
if (ret < 0)
goto bail;
diff --git a/drivers/infiniband/hw/qib/qib_sd7220.c
b/drivers/infiniband/hw/qib/qib_sd7220.c
index 911205d..2a3ff40 100644
--- a/drivers/infiniband/hw/qib/qib_sd7220.c
+++ b/drivers/infiniband/hw/qib/qib_sd7220.c
@@ -259,6 +259,7 @@ static int qib_ibsd_reset(struct qib_devdata *dd, int
assert_rst)
* it again during startup.
*/
u64 val;
+
rst_val &= ~(1ULL);
qib_write_kreg(dd, kr_hwerrmask,
dd->cspec->hwerrmask &
@@ -590,6 +591,7 @@ static int epb_access(struct qib_devdata *dd, int sdnum,
int claim)
* Both should be clear
*/
u64 newval = 0;
+
qib_write_kreg(dd, acc, newval);
/* First read after write is not trustworthy */
pollval = qib_read_kreg32(dd, acc);
@@ -601,6 +603,7 @@ static int epb_access(struct qib_devdata *dd, int sdnum,
int claim)
/* Need to claim */
u64 pollval;
u64 newval = EPB_ACC_REQ | oct_sel;
+
qib_write_kreg(dd, acc, newval);
/* First read after write is not trustworthy */
pollval = qib_read_kreg32(dd, acc);
@@ -812,6 +815,7 @@ static int qib_sd7220_ram_xfer(struct qib_devdata *dd, int
sdnum, u32 loc,
if (!sofar) {
/* Only set address at start of chunk */
int addrbyte = (addr + sofar) >> 8;
+
transval = csbit | EPB_MADDRH | addrbyte;
tries = epb_trans(dd, trans, transval,
&transval);
@@ -1071,6 +1075,7 @@ static int qib_sd_setvals(struct qib_devdata *dd)
dds_reg_map >>= 4;
for (midx = 0; midx < DDS_ROWS; ++midx) {
u64 __iomem *daddr = taddr + ((midx << 4) + idx);
+
data = dds_init_vals[midx].reg_vals[idx];
writeq(data, daddr);
mmiowb();
diff --git a/drivers/infiniband/hw/qib/qib_twsi.c
b/drivers/infiniband/hw/qib/qib_twsi.c
index 647f7be..f569866 100644
--- a/drivers/infiniband/hw/qib/qib_twsi.c
+++ b/drivers/infiniband/hw/qib/qib_twsi.c
@@ -105,6 +105,7 @@ static void scl_out(struct qib_devdata *dd, u8 bit)
udelay(2);
else {
int rise_usec;
+
for (rise_usec = SCL_WAIT_USEC; rise_usec > 0; rise_usec -= 2) {
if (mask & dd->f_gpio_mod(dd, 0, 0, 0))
break;
@@ -326,6 +327,7 @@ int qib_twsi_reset(struct qib_devdata *dd)
static int qib_twsi_wr(struct qib_devdata *dd, int data, int flags)
{
int ret = 1;
+
if (flags & QIB_TWSI_START)
start_seq(dd);
@@ -435,8 +437,7 @@ int qib_twsi_blk_wr(struct qib_devdata *dd, int dev, int
addr,
int sub_len;
const u8 *bp = buffer;
int max_wait_time, i;
- int ret;
- ret = 1;
+ int ret = 1;
while (len > 0) {
if (dev == QIB_TWSI_NO_DEV) {
diff --git a/drivers/infiniband/hw/qib/qib_tx.c
b/drivers/infiniband/hw/qib/qib_tx.c
index 31d3561..eface3b 100644
--- a/drivers/infiniband/hw/qib/qib_tx.c
+++ b/drivers/infiniband/hw/qib/qib_tx.c
@@ -180,6 +180,7 @@ void qib_disarm_piobufs_set(struct qib_devdata *dd,
unsigned long *mask,
for (i = 0; i < cnt; i++) {
int which;
+
if (!test_bit(i, mask))
continue;
/*
diff --git a/drivers/infiniband/hw/qib/qib_user_sdma.c
b/drivers/infiniband/hw/qib/qib_user_sdma.c
index d2806ca..8ad1414 100644
--- a/drivers/infiniband/hw/qib/qib_user_sdma.c
+++ b/drivers/infiniband/hw/qib/qib_user_sdma.c
@@ -226,6 +226,7 @@ qib_user_sdma_queue_create(struct device *dev, int unit,
int ctxt, int sctxt)
sdma_rb_node->refcount++;
} else {
int ret;
+
sdma_rb_node = kmalloc(sizeof(
struct qib_user_sdma_rb_node), GFP_KERNEL);
if (!sdma_rb_node)
@@ -936,6 +937,7 @@ static int qib_user_sdma_queue_pkts(const struct
qib_devdata *dd,
if (tiddma) {
char *tidsm = (char *)pkt + pktsize;
+
cfur = copy_from_user(tidsm,
iov[idx].iov_base, tidsmsize);
if (cfur) {
diff --git a/drivers/infiniband/hw/qib/qib_verbs.c
b/drivers/infiniband/hw/qib/qib_verbs.c
index 10233e4..f279f9c 100644
--- a/drivers/infiniband/hw/qib/qib_verbs.c
+++ b/drivers/infiniband/hw/qib/qib_verbs.c
@@ -1342,6 +1342,7 @@ static int qib_verbs_send_pio(struct qib_qp *qp, struct
qib_ib_header *ibhdr,
done:
if (dd->flags & QIB_USE_SPCL_TRIG) {
u32 spcl_off = (pbufn >= dd->piobcnt2k) ? 2047 : 1023;
+
qib_flush_wc();
__raw_writel(0xaebecede, piobuf_orig + spcl_off);
}
diff --git a/drivers/infiniband/hw/qib/qib_wc_x86_64.c
b/drivers/infiniband/hw/qib/qib_wc_x86_64.c
index 1d7281c..4a3d730 100644
--- a/drivers/infiniband/hw/qib/qib_wc_x86_64.c
+++ b/drivers/infiniband/hw/qib/qib_wc_x86_64.c
@@ -72,6 +72,7 @@ int qib_enable_wc(struct qib_devdata *dd)
if (dd->piobcnt2k && dd->piobcnt4k) {
/* 2 sizes for chip */
unsigned long pio2kbase, pio4kbase;
+
pio2kbase = dd->piobufbase & 0xffffffffUL;
pio4kbase = (dd->piobufbase >> 32) & 0xffffffffUL;
if (pio2kbase < pio4kbase) {
@@ -100,8 +101,8 @@ int qib_enable_wc(struct qib_devdata *dd)
piolen = 1ULL << (bits + 1);
}
if (pioaddr & (piolen - 1)) {
- u64 atmp;
- atmp = pioaddr & ~(piolen - 1);
+ u64 atmp = pioaddr & ~(piolen - 1);
+
if (atmp < addr || (atmp + piolen) > (addr + len)) {
qib_dev_err(dd,
"No way to align address/size (%llx/%llx), no
WC mtrr\n",
--
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