diff options
Diffstat (limited to 'drivers/watchdog/wafer5823wdt.c')
| -rw-r--r-- | drivers/watchdog/wafer5823wdt.c | 34 |
1 files changed, 14 insertions, 20 deletions
diff --git a/drivers/watchdog/wafer5823wdt.c b/drivers/watchdog/wafer5823wdt.c index c3c3188..25aba6e 100644 --- a/drivers/watchdog/wafer5823wdt.c +++ b/drivers/watchdog/wafer5823wdt.c @@ -26,6 +26,8 @@ * */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/miscdevice.h> @@ -65,8 +67,8 @@ MODULE_PARM_DESC(timeout, "Watchdog timeout in seconds. 1 <= timeout <= 255, default=" __MODULE_STRING(WD_TIMO) "."); -static int nowayout = WATCHDOG_NOWAYOUT; -module_param(nowayout, int, 0); +static bool nowayout = WATCHDOG_NOWAYOUT; +module_param(nowayout, bool, 0); MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); @@ -203,8 +205,7 @@ static int wafwdt_close(struct inode *inode, struct file *file) if (expect_close == 42) wafwdt_stop(); else { - printk(KERN_CRIT PFX - "WDT device closed unexpectedly. WDT will not stop!\n"); + pr_crit("WDT device closed unexpectedly. WDT will not stop!\n"); wafwdt_ping(); } clear_bit(0, &wafwdt_is_open); @@ -256,49 +257,42 @@ static int __init wafwdt_init(void) { int ret; - printk(KERN_INFO - "WDT driver for Wafer 5823 single board computer initialising.\n"); + pr_info("WDT driver for Wafer 5823 single board computer initialising\n"); if (timeout < 1 || timeout > 255) { timeout = WD_TIMO; - printk(KERN_INFO PFX - "timeout value must be 1 <= x <= 255, using %d\n", - timeout); + pr_info("timeout value must be 1 <= x <= 255, using %d\n", + timeout); } if (wdt_stop != wdt_start) { if (!request_region(wdt_stop, 1, "Wafer 5823 WDT")) { - printk(KERN_ERR PFX - "I/O address 0x%04x already in use\n", - wdt_stop); + pr_err("I/O address 0x%04x already in use\n", wdt_stop); ret = -EIO; goto error; } } if (!request_region(wdt_start, 1, "Wafer 5823 WDT")) { - printk(KERN_ERR PFX "I/O address 0x%04x already in use\n", - wdt_start); + pr_err("I/O address 0x%04x already in use\n", wdt_start); ret = -EIO; goto error2; } ret = register_reboot_notifier(&wafwdt_notifier); if (ret != 0) { - printk(KERN_ERR PFX - "cannot register reboot notifier (err=%d)\n", ret); + pr_err("cannot register reboot notifier (err=%d)\n", ret); goto error3; } ret = misc_register(&wafwdt_miscdev); if (ret != 0) { - printk(KERN_ERR PFX - "cannot register miscdev on minor=%d (err=%d)\n", - WATCHDOG_MINOR, ret); + pr_err("cannot register miscdev on minor=%d (err=%d)\n", + WATCHDOG_MINOR, ret); goto error4; } - printk(KERN_INFO PFX "initialized. timeout=%d sec (nowayout=%d)\n", + pr_info("initialized. timeout=%d sec (nowayout=%d)\n", timeout, nowayout); return ret; |
