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

Signed-off-by: Al Viro <viro@parcelfarce.linux.theplanet.co.uk>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
This commit is contained in:
viro@ftp.linux.org.uk 2005-09-05 03:26:08 +01:00 committed by Jeff Garzik
parent 6cafa99f01
commit 2be041a79b
1 changed files with 35 additions and 34 deletions
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69
drivers/net/wireless/ipw2100.c
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@ -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