diff options
Diffstat (limited to 'drivers/watchdog/sb_wdog.c')
| -rw-r--r-- | drivers/watchdog/sb_wdog.c | 35 |
1 files changed, 17 insertions, 18 deletions
diff --git a/drivers/watchdog/sb_wdog.c b/drivers/watchdog/sb_wdog.c index f31493e65b3..3abae50773b 100644 --- a/drivers/watchdog/sb_wdog.c +++ b/drivers/watchdog/sb_wdog.c @@ -43,6 +43,9 @@ * version 1 or 2 as published by the Free Software Foundation. * */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/io.h> #include <linux/uaccess.h> @@ -125,9 +128,8 @@ static int sbwdog_release(struct inode *inode, struct file *file) __raw_writeb(0, user_dog); module_put(THIS_MODULE); } else { - printk(KERN_CRIT - "%s: Unexpected close, not stopping watchdog!\n", - ident.identity); + pr_crit("%s: Unexpected close, not stopping watchdog!\n", + ident.identity); sbwdog_pet(user_dog); } clear_bit(0, &sbwdog_gate); @@ -206,7 +208,7 @@ static long sbwdog_ioctl(struct file *file, unsigned int cmd, * get the remaining count from the ... count register * which is 1*8 before the config register */ - ret = put_user(__raw_readq(user_dog - 8) / 1000000, p); + ret = put_user((u32)__raw_readq(user_dog - 8) / 1000000, p); break; } return ret; @@ -269,7 +271,7 @@ irqreturn_t sbwdog_interrupt(int irq, void *addr) * if it's the second watchdog timer, it's for those users */ if (wd_cfg_reg == user_dog) - printk(KERN_CRIT "%s in danger of initiating system reset " + pr_crit("%s in danger of initiating system reset " "in %ld.%01ld seconds\n", ident.identity, wd_init / 1000000, (wd_init / 100000) % 10); @@ -290,9 +292,8 @@ static int __init sbwdog_init(void) */ ret = register_reboot_notifier(&sbwdog_notifier); if (ret) { - printk(KERN_ERR - "%s: cannot register reboot notifier (err=%d)\n", - ident.identity, ret); + pr_err("%s: cannot register reboot notifier (err=%d)\n", + ident.identity, ret); return ret; } @@ -300,19 +301,19 @@ static int __init sbwdog_init(void) * get the resources */ - ret = request_irq(1, sbwdog_interrupt, IRQF_DISABLED | IRQF_SHARED, + ret = request_irq(1, sbwdog_interrupt, IRQF_SHARED, ident.identity, (void *)user_dog); if (ret) { - printk(KERN_ERR "%s: failed to request irq 1 - %d\n", - ident.identity, ret); + pr_err("%s: failed to request irq 1 - %d\n", + ident.identity, ret); goto out; } ret = misc_register(&sbwdog_miscdev); if (ret == 0) { - printk(KERN_INFO "%s: timeout is %ld.%ld secs\n", - ident.identity, - timeout / 1000000, (timeout / 100000) % 10); + pr_info("%s: timeout is %ld.%ld secs\n", + ident.identity, + timeout / 1000000, (timeout / 100000) % 10); return 0; } free_irq(1, (void *)user_dog); @@ -340,7 +341,6 @@ MODULE_PARM_DESC(timeout, "Watchdog timeout in microseconds (max/default 8388607 or 8.3ish secs)"); MODULE_LICENSE("GPL"); -MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); /* * example code that can be put in a platform code area to utilize the @@ -350,11 +350,10 @@ void platform_wd_setup(void) { int ret; - ret = request_irq(1, sbwdog_interrupt, IRQF_DISABLED | IRQF_SHARED, + ret = request_irq(1, sbwdog_interrupt, IRQF_SHARED, "Kernel Watchdog", IOADDR(A_SCD_WDOG_CFG_0)); if (ret) { - printk(KERN_CRIT - "Watchdog IRQ zero(0) failed to be requested - %d\n", ret); + pr_crit("Watchdog IRQ zero(0) failed to be requested - %d\n", ret); } } |