diff options
Diffstat (limited to 'drivers/watchdog/pnx833x_wdt.c')
| -rw-r--r-- | drivers/watchdog/pnx833x_wdt.c | 26 |
1 files changed, 11 insertions, 15 deletions
diff --git a/drivers/watchdog/pnx833x_wdt.c b/drivers/watchdog/pnx833x_wdt.c index a7b5ad2a98bd..97959e9738e4 100644 --- a/drivers/watchdog/pnx833x_wdt.c +++ b/drivers/watchdog/pnx833x_wdt.c @@ -17,6 +17,8 @@ * based on softdog.c by Alan Cox <alan@redhat.com> */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/types.h> @@ -30,7 +32,6 @@ #include <linux/init.h> #include <asm/mach-pnx833x/pnx833x.h> -#define PFX "pnx833x: " #define WATCHDOG_TIMEOUT 30 /* 30 sec Maximum timeout */ #define WATCHDOG_COUNT_FREQUENCY 68000000U /* Watchdog counts at 68MHZ. */ #define PNX_WATCHDOG_TIMEOUT (WATCHDOG_TIMEOUT * WATCHDOG_COUNT_FREQUENCY) @@ -76,7 +77,7 @@ static void pnx833x_wdt_start(void) PNX833X_REG(PNX833X_CONFIG + PNX833X_CONFIG_CPU_COUNTERS_CONTROL) |= 0x1; - printk(KERN_INFO PFX "Started watchdog timer.\n"); + pr_info("Started watchdog timer\n"); } static void pnx833x_wdt_stop(void) @@ -87,7 +88,7 @@ static void pnx833x_wdt_stop(void) PNX833X_REG(PNX833X_CONFIG + PNX833X_CONFIG_CPU_COUNTERS_CONTROL) &= 0xFFFFFFFE; - printk(KERN_INFO PFX "Stopped watchdog timer.\n"); + pr_info("Stopped watchdog timer\n"); } static void pnx833x_wdt_ping(void) @@ -113,7 +114,7 @@ static int pnx833x_wdt_open(struct inode *inode, struct file *file) pnx833x_wdt_ping(); - printk(KERN_INFO "Started watchdog timer.\n"); + pr_info("Started watchdog timer\n"); return nonseekable_open(inode, file); } @@ -232,9 +233,6 @@ static struct notifier_block pnx833x_wdt_notifier = { .notifier_call = pnx833x_wdt_notify_sys, }; -static char banner[] __initdata = - KERN_INFO PFX "Hardware Watchdog Timer for PNX833x: Version 0.1\n"; - static int __init watchdog_init(void) { int ret, cause; @@ -243,27 +241,25 @@ static int __init watchdog_init(void) cause = PNX833X_REG(PNX833X_RESET); /*If bit 31 is set then watchdog was cause of reset.*/ if (cause & 0x80000000) { - printk(KERN_INFO PFX "The system was previously reset due to " - "the watchdog firing - please investigate...\n"); + pr_info("The system was previously reset due to the watchdog firing - please investigate...\n"); } ret = register_reboot_notifier(&pnx833x_wdt_notifier); if (ret) { - printk(KERN_ERR PFX - "cannot register reboot notifier (err=%d)\n", ret); + pr_err("cannot register reboot notifier (err=%d)\n", ret); return ret; } ret = misc_register(&pnx833x_wdt_miscdev); if (ret) { - 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); unregister_reboot_notifier(&pnx833x_wdt_notifier); return ret; } - printk(banner); + pr_info("Hardware Watchdog Timer for PNX833x: Version 0.1\n"); + if (start_enabled) pnx833x_wdt_start(); |