diff options
Diffstat (limited to 'drivers/watchdog/alim7101_wdt.c')
| -rw-r--r-- | drivers/watchdog/alim7101_wdt.c | 51 |
1 files changed, 18 insertions, 33 deletions
diff --git a/drivers/watchdog/alim7101_wdt.c b/drivers/watchdog/alim7101_wdt.c index 46f4b85b46de..e90f4ce32799 100644 --- a/drivers/watchdog/alim7101_wdt.c +++ b/drivers/watchdog/alim7101_wdt.c @@ -19,6 +19,8 @@ * -- Mike Waychison <michael.waychison@sun.com> */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/types.h> @@ -36,9 +38,6 @@ #include <asm/system.h> -#define OUR_NAME "alim7101_wdt" -#define PFX OUR_NAME ": " - #define WDT_ENABLE 0x9C #define WDT_DISABLE 0x8C @@ -112,8 +111,7 @@ static void wdt_timer_ping(unsigned long data) ALI_7101_GPIO_O, tmp & ~0x20); } } else { - printk(KERN_WARNING PFX - "Heartbeat lost! Will not ping the watchdog\n"); + pr_warn("Heartbeat lost! Will not ping the watchdog\n"); } /* Re-set the timer interval */ mod_timer(&timer, jiffies + WDT_INTERVAL); @@ -162,7 +160,7 @@ static void wdt_startup(void) /* Start the timer */ mod_timer(&timer, jiffies + WDT_INTERVAL); - printk(KERN_INFO PFX "Watchdog timer is now enabled.\n"); + pr_info("Watchdog timer is now enabled\n"); } static void wdt_turnoff(void) @@ -170,7 +168,7 @@ static void wdt_turnoff(void) /* Stop the timer */ del_timer_sync(&timer); wdt_change(WDT_DISABLE); - printk(KERN_INFO PFX "Watchdog timer is now disabled...\n"); + pr_info("Watchdog timer is now disabled...\n"); } static void wdt_keepalive(void) @@ -226,8 +224,7 @@ static int fop_close(struct inode *inode, struct file *file) wdt_turnoff(); else { /* wim: shouldn't there be a: del_timer(&timer); */ - printk(KERN_CRIT PFX - "device file closed unexpectedly. Will not stop the WDT!\n"); + pr_crit("device file closed unexpectedly. Will not stop the WDT!\n"); } clear_bit(0, &wdt_is_open); wdt_expect_close = 0; @@ -322,8 +319,7 @@ static int wdt_notify_sys(struct notifier_block *this, * watchdog on reboot with no heartbeat */ wdt_change(WDT_ENABLE); - printk(KERN_INFO PFX "Watchdog timer is now enabled " - "with no heartbeat - should reboot in ~1 second.\n"); + pr_info("Watchdog timer is now enabled with no heartbeat - should reboot in ~1 second\n"); } return NOTIFY_DONE; } @@ -352,12 +348,11 @@ static int __init alim7101_wdt_init(void) struct pci_dev *ali1543_south; char tmp; - printk(KERN_INFO PFX "Steve Hill <steve@navaho.co.uk>.\n"); + pr_info("Steve Hill <steve@navaho.co.uk>\n"); alim7101_pmu = pci_get_device(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M7101, NULL); if (!alim7101_pmu) { - printk(KERN_INFO PFX - "ALi M7101 PMU not present - WDT not set\n"); + pr_info("ALi M7101 PMU not present - WDT not set\n"); return -EBUSY; } @@ -367,56 +362,46 @@ static int __init alim7101_wdt_init(void) ali1543_south = pci_get_device(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M1533, NULL); if (!ali1543_south) { - printk(KERN_INFO PFX - "ALi 1543 South-Bridge not present - WDT not set\n"); + pr_info("ALi 1543 South-Bridge not present - WDT not set\n"); goto err_out; } pci_read_config_byte(ali1543_south, 0x5e, &tmp); pci_dev_put(ali1543_south); if ((tmp & 0x1e) == 0x00) { if (!use_gpio) { - printk(KERN_INFO PFX - "Detected old alim7101 revision 'a1d'. " - "If this is a cobalt board, set the 'use_gpio' " - "module parameter.\n"); + pr_info("Detected old alim7101 revision 'a1d'. If this is a cobalt board, set the 'use_gpio' module parameter.\n"); goto err_out; } nowayout = 1; } else if ((tmp & 0x1e) != 0x12 && (tmp & 0x1e) != 0x00) { - printk(KERN_INFO PFX - "ALi 1543 South-Bridge does not have the correct " - "revision number (???1001?) - WDT not set\n"); + pr_info("ALi 1543 South-Bridge does not have the correct revision number (???1001?) - WDT not set\n"); goto err_out; } if (timeout < 1 || timeout > 3600) { /* arbitrary upper limit */ timeout = WATCHDOG_TIMEOUT; - printk(KERN_INFO PFX - "timeout value must be 1 <= x <= 3600, using %d\n", - timeout); + pr_info("timeout value must be 1 <= x <= 3600, using %d\n", + timeout); } rc = register_reboot_notifier(&wdt_notifier); if (rc) { - printk(KERN_ERR PFX - "cannot register reboot notifier (err=%d)\n", rc); + pr_err("cannot register reboot notifier (err=%d)\n", rc); goto err_out; } rc = misc_register(&wdt_miscdev); if (rc) { - printk(KERN_ERR PFX - "cannot register miscdev on minor=%d (err=%d)\n", - wdt_miscdev.minor, rc); + pr_err("cannot register miscdev on minor=%d (err=%d)\n", + wdt_miscdev.minor, rc); goto err_out_reboot; } if (nowayout) __module_get(THIS_MODULE); - printk(KERN_INFO PFX "WDT driver for ALi M7101 initialised. " - "timeout=%d sec (nowayout=%d)\n", + pr_info("WDT driver for ALi M7101 initialised. timeout=%d sec (nowayout=%d)\n", timeout, nowayout); return 0; |