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[PATCH] tifm __iomem annotations, NULL noise removal

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Al Viro 2006-10-09 20:29:43 +01:00 committed by Linus Torvalds
parent 97c4965d97
commit e069d79d23
3 changed files with 15 additions and 14 deletions
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13
drivers/misc/tifm_7xx1.c
View File

@ -48,7 +48,7 @@ static void tifm_7xx1_remove_media(void *adapter)
printk(KERN_INFO DRIVER_NAME
": demand removing card from socket %d\n", cnt);
sock = fm->sockets[cnt];
fm->sockets[cnt] = 0;
fm->sockets[cnt] = NULL;
fm->remove_mask &= ~(1 << cnt);
writel(0x0e00, sock->addr + SOCK_CONTROL);
@ -118,7 +118,7 @@ static irqreturn_t tifm_7xx1_isr(int irq, void *dev_id)
return IRQ_HANDLED;
}
static tifm_media_id tifm_7xx1_toggle_sock_power(char *sock_addr, int is_x2)
static tifm_media_id tifm_7xx1_toggle_sock_power(char __iomem *sock_addr, int is_x2)
{
unsigned int s_state;
int cnt;
@ -163,7 +163,8 @@ static tifm_media_id tifm_7xx1_toggle_sock_power(char *sock_addr, int is_x2)
return (readl(sock_addr + SOCK_PRESENT_STATE) >> 4) & 7;
}
inline static char *tifm_7xx1_sock_addr(char *base_addr, unsigned int sock_num)
inline static char __iomem *
tifm_7xx1_sock_addr(char __iomem *base_addr, unsigned int sock_num)
{
return base_addr + ((sock_num + 1) << 10);
}
@ -176,7 +177,7 @@ static void tifm_7xx1_insert_media(void *adapter)
char *card_name = "xx";
int cnt, ok_to_register;
unsigned int insert_mask;
struct tifm_dev *new_sock = 0;
struct tifm_dev *new_sock = NULL;
if (!class_device_get(&fm->cdev))
return;
@ -230,7 +231,7 @@ static void tifm_7xx1_insert_media(void *adapter)
if (!ok_to_register ||
device_register(&new_sock->dev)) {
spin_lock_irqsave(&fm->lock, flags);
fm->sockets[cnt] = 0;
fm->sockets[cnt] = NULL;
spin_unlock_irqrestore(&fm->lock,
flags);
tifm_free_device(&new_sock->dev);
@ -390,7 +391,7 @@ static void tifm_7xx1_remove(struct pci_dev *dev)
tifm_remove_adapter(fm);
pci_set_drvdata(dev, 0);
pci_set_drvdata(dev, NULL);
iounmap(fm->addr);
pci_intx(dev, 0);

2
drivers/misc/tifm_core.c
View File

@ -157,7 +157,7 @@ struct tifm_dev *tifm_alloc_device(struct tifm_adapter *fm, unsigned int id)
dev->wq = create_singlethread_workqueue(dev->wq_name);
if (!dev->wq) {
kfree(dev);
return 0;
return NULL;
}
dev->dev.parent = fm->dev;
dev->dev.bus = &tifm_bus_type;

14
drivers/mmc/tifm_sd.c
View File

@ -501,13 +501,13 @@ static void tifm_sd_end_cmd(void *data)
struct tifm_dev *sock = host->dev;
struct mmc_host *mmc = tifm_get_drvdata(sock);
struct mmc_request *mrq;
struct mmc_data *r_data = 0;
struct mmc_data *r_data = NULL;
unsigned long flags;
spin_lock_irqsave(&sock->lock, flags);
mrq = host->req;
host->req = 0;
host->req = NULL;
host->state = IDLE;
if (!mrq) {
@ -546,7 +546,7 @@ static void tifm_sd_request_nodma(struct mmc_host *mmc, struct mmc_request *mrq)
struct tifm_dev *sock = host->dev;
unsigned long flags;
struct mmc_data *r_data = mrq->cmd->data;
char *t_buffer = 0;
char *t_buffer = NULL;
if (r_data) {
t_buffer = kmap(r_data->sg->page);
@ -613,13 +613,13 @@ static void tifm_sd_end_cmd_nodma(void *data)
struct tifm_dev *sock = host->dev;
struct mmc_host *mmc = tifm_get_drvdata(sock);
struct mmc_request *mrq;
struct mmc_data *r_data = 0;
struct mmc_data *r_data = NULL;
unsigned long flags;
spin_lock_irqsave(&sock->lock, flags);
mrq = host->req;
host->req = 0;
host->req = NULL;
host->state = IDLE;
if (!mrq) {
@ -644,7 +644,7 @@ static void tifm_sd_end_cmd_nodma(void *data)
r_data->bytes_xfered += r_data->blksz -
readl(sock->addr + SOCK_MMCSD_BLOCK_LEN) + 1;
}
host->buffer = 0;
host->buffer = NULL;
host->buffer_pos = 0;
host->buffer_size = 0;
}
@ -895,7 +895,7 @@ static void tifm_sd_remove(struct tifm_dev *sock)
sock->addr + SOCK_DMA_FIFO_INT_ENABLE_CLEAR);
writel(0, sock->addr + SOCK_DMA_FIFO_INT_ENABLE_SET);
tifm_set_drvdata(sock, 0);
tifm_set_drvdata(sock, NULL);
mmc_free_host(mmc);
}