diff options
Diffstat (limited to 'drivers/watchdog/w83697ug_wdt.c')
| -rw-r--r-- | drivers/watchdog/w83697ug_wdt.c | 39 |
1 files changed, 17 insertions, 22 deletions
diff --git a/drivers/watchdog/w83697ug_wdt.c b/drivers/watchdog/w83697ug_wdt.c index be9c4d839e1..274be0bfaf2 100644 --- a/drivers/watchdog/w83697ug_wdt.c +++ b/drivers/watchdog/w83697ug_wdt.c @@ -30,6 +30,8 @@ * (c) Copyright 1995 Alan Cox <alan@redhat.com> */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/types.h> @@ -44,10 +46,8 @@ #include <linux/io.h> #include <linux/uaccess.h> -#include <asm/system.h> #define WATCHDOG_NAME "w83697ug/uf WDT" -#define PFX WATCHDOG_NAME ": " #define WATCHDOG_TIMEOUT 60 /* 60 sec default timeout */ static unsigned long wdt_is_open; @@ -64,8 +64,8 @@ MODULE_PARM_DESC(timeout, "Watchdog timeout in seconds. 1<= timeout <=255 (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) ")"); @@ -91,8 +91,8 @@ static int w83697ug_select_wd_register(void) version = inb(WDT_EFDR); if (version == 0x68) { /* W83697UG */ - printk(KERN_INFO PFX "Watchdog chip version 0x%02x = " - "W83697UG/UF found at 0x%04x\n", version, wdt_io); + pr_info("Watchdog chip version 0x%02x = W83697UG/UF found at 0x%04x\n", + version, wdt_io); outb_p(0x2b, WDT_EFER); c = inb_p(WDT_EFDR); /* select WDT0 */ @@ -101,7 +101,7 @@ static int w83697ug_select_wd_register(void) outb_p(c, WDT_EFDR); /* set pin118 to WDT0 */ } else { - printk(KERN_ERR PFX "No W83697UG/UF could be found\n"); + pr_err("No W83697UG/UF could be found\n"); return -ENODEV; } @@ -131,8 +131,8 @@ static int w83697ug_init(void) outb_p(0xF6, WDT_EFER); /* Select CRF6 */ t = inb_p(WDT_EFDR); /* read CRF6 */ if (t != 0) { - printk(KERN_INFO PFX "Watchdog already running." - " Resetting timeout to %d sec\n", timeout); + pr_info("Watchdog already running. Resetting timeout to %d sec\n", + timeout); outb_p(timeout, WDT_EFDR); /* Write back to CRF6 */ } outb_p(0xF5, WDT_EFER); /* Select CRF5 */ @@ -286,8 +286,7 @@ static int wdt_close(struct inode *inode, struct file *file) if (expect_close == 42) wdt_disable(); else { - printk(KERN_CRIT PFX - "Unexpected close, not stopping watchdog!\n"); + pr_crit("Unexpected close, not stopping watchdog!\n"); wdt_ping(); } expect_close = 0; @@ -340,18 +339,16 @@ static int __init wdt_init(void) { int ret; - printk(KERN_INFO "WDT driver for the Winbond(TM) W83697UG/UF Super I/O chip initialising.\n"); + pr_info("WDT driver for the Winbond(TM) W83697UG/UF Super I/O chip initialising\n"); if (wdt_set_heartbeat(timeout)) { wdt_set_heartbeat(WATCHDOG_TIMEOUT); - printk(KERN_INFO PFX - "timeout value must be 1<=timeout<=255, using %d\n", + pr_info("timeout value must be 1<=timeout<=255, using %d\n", WATCHDOG_TIMEOUT); } if (!request_region(wdt_io, 1, WATCHDOG_NAME)) { - printk(KERN_ERR PFX "I/O address 0x%04x already in use\n", - wdt_io); + pr_err("I/O address 0x%04x already in use\n", wdt_io); ret = -EIO; goto out; } @@ -362,20 +359,18 @@ static int __init wdt_init(void) ret = register_reboot_notifier(&wdt_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 unreg_regions; } ret = misc_register(&wdt_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_reboot; } - printk(KERN_INFO PFX "initialized. timeout=%d sec (nowayout=%d)\n", + pr_info("initialized. timeout=%d sec (nowayout=%d)\n", timeout, nowayout); out: |