diff options
Diffstat (limited to 'drivers/watchdog/sbc60xxwdt.c')
| -rw-r--r-- | drivers/watchdog/sbc60xxwdt.c | 42 |
1 files changed, 17 insertions, 25 deletions
diff --git a/drivers/watchdog/sbc60xxwdt.c b/drivers/watchdog/sbc60xxwdt.c index 626d0e8..63632ec 100644 --- a/drivers/watchdog/sbc60xxwdt.c +++ b/drivers/watchdog/sbc60xxwdt.c @@ -48,6 +48,8 @@ * */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/types.h> @@ -63,7 +65,6 @@ #include <linux/io.h> #include <linux/uaccess.h> -#include <asm/system.h> #define OUR_NAME "sbc60xxwdt" #define PFX OUR_NAME ": " @@ -105,8 +106,8 @@ MODULE_PARM_DESC(timeout, "Watchdog timeout in seconds. (1<=timeout<=3600, 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) ")"); @@ -132,8 +133,7 @@ static void wdt_timer_ping(unsigned long data) /* Re-set the timer interval */ mod_timer(&timer, jiffies + WDT_INTERVAL); } else - printk(KERN_WARNING PFX - "Heartbeat lost! Will not ping the watchdog\n"); + pr_warn("Heartbeat lost! Will not ping the watchdog\n"); } /* @@ -146,7 +146,7 @@ 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) @@ -154,7 +154,7 @@ static void wdt_turnoff(void) /* Stop the timer */ del_timer(&timer); inb_p(wdt_stop); - printk(KERN_INFO PFX "Watchdog timer is now disabled...\n"); + pr_info("Watchdog timer is now disabled...\n"); } static void wdt_keepalive(void) @@ -217,8 +217,7 @@ static int fop_close(struct inode *inode, struct file *file) wdt_turnoff(); else { 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; @@ -335,14 +334,12 @@ static int __init sbc60xxwdt_init(void) 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); } if (!request_region(wdt_start, 1, "SBC 60XX 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); rc = -EIO; goto err_out; } @@ -350,9 +347,7 @@ static int __init sbc60xxwdt_init(void) /* We cannot reserve 0x45 - the kernel already has! */ if (wdt_stop != 0x45 && wdt_stop != wdt_start) { if (!request_region(wdt_stop, 1, "SBC 60XX 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); rc = -EIO; goto err_out_region1; } @@ -360,21 +355,18 @@ static int __init sbc60xxwdt_init(void) 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_region2; } 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; } - printk(KERN_INFO PFX - "WDT driver for 60XX single board computer initialised. " - "timeout=%d sec (nowayout=%d)\n", timeout, nowayout); + pr_info("WDT driver for 60XX single board computer initialised. timeout=%d sec (nowayout=%d)\n", + timeout, nowayout); return 0; |