From: viro@ftp.linux.org.uk Date: Mon, 5 Sep 2005 02:26:08 +0000 (+0100) Subject: [PATCH] (5/7) iomem annotations, NULL noise removal (ipw2100) X-Git-Tag: v2.6.14-rc1~748^2~23 X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=2be041a79bbdbb3c830f4cc3bc3387ba6fff7566;p=linux-2.6-omap-h63xx.git [PATCH] (5/7) iomem annotations, NULL noise removal (ipw2100) Signed-off-by: Al Viro Signed-off-by: Jeff Garzik --- diff --git a/drivers/net/wireless/ipw2100.c b/drivers/net/wireless/ipw2100.c index a47fce4bead..2414e6493aa 100644 --- a/drivers/net/wireless/ipw2100.c +++ b/drivers/net/wireless/ipw2100.c @@ -327,38 +327,38 @@ static struct iw_handler_def ipw2100_wx_handler_def; 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(struct net_device *dev, u32 addr, u32 len, 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 ipw2100_priv *priv, u32 status) } 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 ipw2100_priv *priv); 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 pci_dev *pci_dev, 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 pci_dev *pci_dev, } 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_one(struct pci_dev *pci_dev) 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 ipw2100_priv *priv, 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 ipw2100_priv *priv, /* 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 ipw2100_priv *priv, /* 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