tree ed5046a687022c652a7420fbc60f33b465db6d3b
parent 6cafa99f01ee355bf2590a45f0f7d236fe6bdca8
author [EMAIL PROTECTED] <[EMAIL PROTECTED]> Mon, 05 Sep 2005 03:26:08 +0100
committer Jeff Garzik <[EMAIL PROTECTED]> Tue, 06 Sep 2005 01:57:23 -0400

[PATCH] (5/7) iomem annotations, NULL noise removal (ipw2100)

Signed-off-by: Al Viro <[EMAIL PROTECTED]>
Signed-off-by: Jeff Garzik <[EMAIL PROTECTED]>

 drivers/net/wireless/ipw2100.c |   69 ++++++++++++++++++++---------------------
 1 files changed, 35 insertions(+), 34 deletions(-)

diff --git a/drivers/net/wireless/ipw2100.c b/drivers/net/wireless/ipw2100.c
--- a/drivers/net/wireless/ipw2100.c
+++ b/drivers/net/wireless/ipw2100.c
@@ -327,38 +327,38 @@ static struct iw_handler_def ipw2100_wx_
 
 static inline void read_register(struct net_device *dev, u32 reg, u32 *val)
 {
-       *val = readl((void *)(dev->base_addr + reg));
+       *val = readl((void __iomem *)(dev->base_addr + reg));
        IPW_DEBUG_IO("r: 0x%08X => 0x%08X\n", reg, *val);
 }
 
 static inline void write_register(struct net_device *dev, u32 reg, u32 val)
 {
-       writel(val, (void *)(dev->base_addr + reg));
+       writel(val, (void __iomem *)(dev->base_addr + reg));
        IPW_DEBUG_IO("w: 0x%08X <= 0x%08X\n", reg, val);
 }
 
 static inline void read_register_word(struct net_device *dev, u32 reg, u16 
*val)
 {
-       *val = readw((void *)(dev->base_addr + reg));
+       *val = readw((void __iomem *)(dev->base_addr + reg));
        IPW_DEBUG_IO("r: 0x%08X => %04X\n", reg, *val);
 }
 
 static inline void read_register_byte(struct net_device *dev, u32 reg, u8 *val)
 {
-       *val = readb((void *)(dev->base_addr + reg));
+       *val = readb((void __iomem *)(dev->base_addr + reg));
        IPW_DEBUG_IO("r: 0x%08X => %02X\n", reg, *val);
 }
 
 static inline void write_register_word(struct net_device *dev, u32 reg, u16 
val)
 {
-       writew(val, (void *)(dev->base_addr + reg));
+       writew(val, (void __iomem *)(dev->base_addr + reg));
        IPW_DEBUG_IO("w: 0x%08X <= %04X\n", reg, val);
 }
 
 
 static inline void write_register_byte(struct net_device *dev, u32 reg, u8 val)
 {
-       writeb(val, (void *)(dev->base_addr + reg));
+       writeb(val, (void __iomem *)(dev->base_addr + reg));
        IPW_DEBUG_IO("w: 0x%08X =< %02X\n", reg, val);
 }
 
@@ -498,7 +498,7 @@ static inline void read_nic_memory(struc
 static inline int ipw2100_hw_is_adapter_in_system(struct net_device *dev)
 {
        return (dev->base_addr &&
-               (readl((void *)(dev->base_addr + IPW_REG_DOA_DEBUG_AREA_START))
+               (readl((void __iomem *)(dev->base_addr + 
IPW_REG_DOA_DEBUG_AREA_START))
                 == IPW_DATA_DOA_DEBUG_VALUE));
 }
 
@@ -2125,19 +2125,19 @@ static void isr_indicate_scanning(struct
 }
 
 static const struct ipw2100_status_indicator status_handlers[] = {
-       IPW2100_HANDLER(IPW_STATE_INITIALIZED, 0),
-       IPW2100_HANDLER(IPW_STATE_COUNTRY_FOUND, 0),
+       IPW2100_HANDLER(IPW_STATE_INITIALIZED, NULL),
+       IPW2100_HANDLER(IPW_STATE_COUNTRY_FOUND, NULL),
        IPW2100_HANDLER(IPW_STATE_ASSOCIATED, isr_indicate_associated),
        IPW2100_HANDLER(IPW_STATE_ASSN_LOST, isr_indicate_association_lost),
-       IPW2100_HANDLER(IPW_STATE_ASSN_CHANGED, 0),
+       IPW2100_HANDLER(IPW_STATE_ASSN_CHANGED, NULL),
        IPW2100_HANDLER(IPW_STATE_SCAN_COMPLETE, isr_scan_complete),
-       IPW2100_HANDLER(IPW_STATE_ENTERED_PSP, 0),
-       IPW2100_HANDLER(IPW_STATE_LEFT_PSP, 0),
+       IPW2100_HANDLER(IPW_STATE_ENTERED_PSP, NULL),
+       IPW2100_HANDLER(IPW_STATE_LEFT_PSP, NULL),
        IPW2100_HANDLER(IPW_STATE_RF_KILL, isr_indicate_rf_kill),
-       IPW2100_HANDLER(IPW_STATE_DISABLED, 0),
-       IPW2100_HANDLER(IPW_STATE_POWER_DOWN, 0),
+       IPW2100_HANDLER(IPW_STATE_DISABLED, NULL),
+       IPW2100_HANDLER(IPW_STATE_POWER_DOWN, NULL),
        IPW2100_HANDLER(IPW_STATE_SCANNING, isr_indicate_scanning),
-       IPW2100_HANDLER(-1, 0)
+       IPW2100_HANDLER(-1, NULL)
 };
 
 
@@ -6327,7 +6327,7 @@ static void ipw2100_irq_tasklet(struct i
 
 static struct net_device *ipw2100_alloc_device(
        struct pci_dev *pci_dev,
-       char *base_addr,
+       void __iomem *base_addr,
        unsigned long mem_start,
        unsigned long mem_len)
 {
@@ -6474,7 +6474,7 @@ static int ipw2100_pci_init_one(struct p
                                const struct pci_device_id *ent)
 {
        unsigned long mem_start, mem_len, mem_flags;
-       char *base_addr = NULL;
+       void __iomem *base_addr = NULL;
        struct net_device *dev = NULL;
        struct ipw2100_priv *priv = NULL;
        int err = 0;
@@ -6664,7 +6664,7 @@ static int ipw2100_pci_init_one(struct p
        }
 
        if (base_addr)
-               iounmap((char*)base_addr);
+               iounmap(base_addr);
 
        pci_release_regions(pci_dev);
        pci_disable_device(pci_dev);
@@ -6714,7 +6714,7 @@ static void __devexit ipw2100_pci_remove
                        free_irq(dev->irq, priv);
 
                if (dev->base_addr)
-                       iounmap((unsigned char *)dev->base_addr);
+                       iounmap((void __iomem *)dev->base_addr);
 
                free_ieee80211(dev);
        }
@@ -8574,6 +8574,7 @@ static int ipw2100_ucode_download(struct
        struct net_device *dev = priv->net_dev;
        const unsigned char *microcode_data = fw->uc.data;
        unsigned int microcode_data_left = fw->uc.size;
+       void __iomem *reg = (void __iomem *)dev->base_addr;
 
        struct symbol_alive_response response;
        int i, j;
@@ -8581,23 +8582,23 @@ static int ipw2100_ucode_download(struct
 
        /* Symbol control */
        write_nic_word(dev, IPW2100_CONTROL_REG, 0x703);
-       readl((void *)(dev->base_addr));
+       readl(reg);
        write_nic_word(dev, IPW2100_CONTROL_REG, 0x707);
-       readl((void *)(dev->base_addr));
+       readl(reg);
 
        /* HW config */
        write_nic_byte(dev, 0x210014, 0x72);    /* fifo width =16 */
-       readl((void *)(dev->base_addr));
+       readl(reg);
        write_nic_byte(dev, 0x210014, 0x72);    /* fifo width =16 */
-       readl((void *)(dev->base_addr));
+       readl(reg);
 
        /* EN_CS_ACCESS bit to reset control store pointer */
        write_nic_byte(dev, 0x210000, 0x40);
-       readl((void *)(dev->base_addr));
+       readl(reg);
        write_nic_byte(dev, 0x210000, 0x0);
-       readl((void *)(dev->base_addr));
+       readl(reg);
        write_nic_byte(dev, 0x210000, 0x40);
-       readl((void *)(dev->base_addr));
+       readl(reg);
 
        /* copy microcode from buffer into Symbol */
 
@@ -8609,31 +8610,31 @@ static int ipw2100_ucode_download(struct
 
        /* EN_CS_ACCESS bit to reset the control store pointer */
        write_nic_byte(dev, 0x210000, 0x0);
-       readl((void *)(dev->base_addr));
+       readl(reg);
 
        /* Enable System (Reg 0)
         * first enable causes garbage in RX FIFO */
        write_nic_byte(dev, 0x210000, 0x0);
-       readl((void *)(dev->base_addr));
+       readl(reg);
        write_nic_byte(dev, 0x210000, 0x80);
-       readl((void *)(dev->base_addr));
+       readl(reg);
 
        /* Reset External Baseband Reg */
        write_nic_word(dev, IPW2100_CONTROL_REG, 0x703);
-       readl((void *)(dev->base_addr));
+       readl(reg);
        write_nic_word(dev, IPW2100_CONTROL_REG, 0x707);
-       readl((void *)(dev->base_addr));
+       readl(reg);
 
        /* HW Config (Reg 5) */
        write_nic_byte(dev, 0x210014, 0x72);    // fifo width =16
-       readl((void *)(dev->base_addr));
+       readl(reg);
        write_nic_byte(dev, 0x210014, 0x72);    // fifo width =16
-       readl((void *)(dev->base_addr));
+       readl(reg);
 
        /* Enable System (Reg 0)
         * second enable should be OK */
        write_nic_byte(dev, 0x210000, 0x00);    // clear enable system
-       readl((void *)(dev->base_addr));
+       readl(reg);
        write_nic_byte(dev, 0x210000, 0x80);    // set enable system
 
        /* check Symbol is enabled - upped this from 5 as it wasn't always
-
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