diff options
Diffstat (limited to 'drivers/watchdog/advantechwdt.c')
| -rw-r--r-- | drivers/watchdog/advantechwdt.c | 35 |
1 files changed, 14 insertions, 21 deletions
diff --git a/drivers/watchdog/advantechwdt.c b/drivers/watchdog/advantechwdt.c index 4d40965d2c9..64ae9e9fed9 100644 --- a/drivers/watchdog/advantechwdt.c +++ b/drivers/watchdog/advantechwdt.c @@ -28,6 +28,8 @@ * add wdt_start and wdt_stop as parameters. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/types.h> @@ -40,10 +42,8 @@ #include <linux/io.h> #include <linux/uaccess.h> -#include <asm/system.h> #define DRV_NAME "advantechwdt" -#define PFX DRV_NAME ": " #define WATCHDOG_NAME "Advantech WDT" #define WATCHDOG_TIMEOUT 60 /* 60 sec default timeout */ @@ -77,8 +77,8 @@ MODULE_PARM_DESC(timeout, "Watchdog timeout in seconds. 1<= timeout <=63, default=" __MODULE_STRING(WATCHDOG_TIMEOUT) "."); -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) ")"); @@ -207,8 +207,7 @@ static int advwdt_close(struct inode *inode, struct file *file) if (adv_expect_close == 42) { advwdt_disable(); } else { - printk(KERN_CRIT PFX - "Unexpected close, not stopping watchdog!\n"); + pr_crit("Unexpected close, not stopping watchdog!\n"); advwdt_ping(); } clear_bit(0, &advwdt_is_open); @@ -245,18 +244,15 @@ static int __devinit advwdt_probe(struct platform_device *dev) if (wdt_stop != wdt_start) { if (!request_region(wdt_stop, 1, WATCHDOG_NAME)) { - 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 out; } } if (!request_region(wdt_start, 1, WATCHDOG_NAME)) { - 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 unreg_stop; } @@ -265,18 +261,16 @@ static int __devinit advwdt_probe(struct platform_device *dev) * if not reset to the default */ if (advwdt_set_heartbeat(timeout)) { advwdt_set_heartbeat(WATCHDOG_TIMEOUT); - printk(KERN_INFO PFX - "timeout value must be 1<=x<=63, using %d\n", timeout); + pr_info("timeout value must be 1<=x<=63, using %d\n", timeout); } ret = misc_register(&advwdt_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 unreg_regions; } - printk(KERN_INFO PFX "initialized. timeout=%d sec (nowayout=%d)\n", + pr_info("initialized. timeout=%d sec (nowayout=%d)\n", timeout, nowayout); out: return ret; @@ -318,8 +312,7 @@ static int __init advwdt_init(void) { int err; - printk(KERN_INFO - "WDT driver for Advantech single board computer initialising.\n"); + pr_info("WDT driver for Advantech single board computer initialising\n"); err = platform_driver_register(&advwdt_driver); if (err) @@ -343,7 +336,7 @@ static void __exit advwdt_exit(void) { platform_device_unregister(advwdt_platform_device); platform_driver_unregister(&advwdt_driver); - printk(KERN_INFO PFX "Watchdog Module Unloaded.\n"); + pr_info("Watchdog Module Unloaded\n"); } module_init(advwdt_init); |