diff options
Diffstat (limited to 'drivers/watchdog/rc32434_wdt.c')
| -rw-r--r-- | drivers/watchdog/rc32434_wdt.c | 33 |
1 files changed, 14 insertions, 19 deletions
diff --git a/drivers/watchdog/rc32434_wdt.c b/drivers/watchdog/rc32434_wdt.c index bf7bc8aa1c0..547353a50eb 100644 --- a/drivers/watchdog/rc32434_wdt.c +++ b/drivers/watchdog/rc32434_wdt.c @@ -17,6 +17,8 @@ * */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> /* For module specific items */ #include <linux/moduleparam.h> /* For new moduleparam's */ #include <linux/types.h> /* For standard types (like size_t) */ @@ -33,8 +35,6 @@ #include <asm/mach-rc32434/integ.h> /* For the Watchdog registers */ -#define PFX KBUILD_MODNAME ": " - #define VERSION "1.0" static struct { @@ -64,8 +64,8 @@ module_param(timeout, int, 0); MODULE_PARM_DESC(timeout, "Watchdog timeout value, in seconds (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) ")"); @@ -78,8 +78,7 @@ static int rc32434_wdt_set(int new_timeout) int max_to = WTCOMP2SEC((u32)-1); if (new_timeout < 0 || new_timeout > max_to) { - printk(KERN_ERR PFX "timeout value must be between 0 and %d", - max_to); + pr_err("timeout value must be between 0 and %d\n", max_to); return -EINVAL; } timeout = new_timeout; @@ -119,7 +118,7 @@ static void rc32434_wdt_start(void) SET_BITS(wdt_reg->wtc, or, nand); spin_unlock(&rc32434_wdt_device.io_lock); - printk(KERN_INFO PFX "Started watchdog timer.\n"); + pr_info("Started watchdog timer\n"); } static void rc32434_wdt_stop(void) @@ -130,7 +129,7 @@ static void rc32434_wdt_stop(void) SET_BITS(wdt_reg->wtc, 0, 1 << RC32434_WTC_EN); spin_unlock(&rc32434_wdt_device.io_lock); - printk(KERN_INFO PFX "Stopped watchdog timer.\n"); + pr_info("Stopped watchdog timer\n"); } static void rc32434_wdt_ping(void) @@ -160,8 +159,7 @@ static int rc32434_wdt_release(struct inode *inode, struct file *file) rc32434_wdt_stop(); module_put(THIS_MODULE); } else { - printk(KERN_CRIT PFX - "device closed unexpectedly. WDT will not stop!\n"); + pr_crit("device closed unexpectedly. WDT will not stop!\n"); rc32434_wdt_ping(); } clear_bit(0, &rc32434_wdt_device.inuse); @@ -262,9 +260,6 @@ static struct miscdevice rc32434_wdt_miscdev = { .fops = &rc32434_wdt_fops, }; -static char banner[] __devinitdata = KERN_INFO PFX - "Watchdog Timer version " VERSION ", timer margin: %d sec\n"; - static int __devinit rc32434_wdt_probe(struct platform_device *pdev) { int ret; @@ -272,13 +267,13 @@ static int __devinit rc32434_wdt_probe(struct platform_device *pdev) r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "rb532_wdt_res"); if (!r) { - printk(KERN_ERR PFX "failed to retrieve resources\n"); + pr_err("failed to retrieve resources\n"); return -ENODEV; } wdt_reg = ioremap_nocache(r->start, resource_size(r)); if (!wdt_reg) { - printk(KERN_ERR PFX "failed to remap I/O resources\n"); + pr_err("failed to remap I/O resources\n"); return -ENXIO; } @@ -291,18 +286,18 @@ static int __devinit rc32434_wdt_probe(struct platform_device *pdev) * if not reset to the default */ if (rc32434_wdt_set(timeout)) { rc32434_wdt_set(WATCHDOG_TIMEOUT); - printk(KERN_INFO PFX - "timeout value must be between 0 and %d\n", + pr_info("timeout value must be between 0 and %d\n", WTCOMP2SEC((u32)-1)); } ret = misc_register(&rc32434_wdt_miscdev); if (ret < 0) { - printk(KERN_ERR PFX "failed to register watchdog device\n"); + pr_err("failed to register watchdog device\n"); goto unmap; } - printk(banner, timeout); + pr_info("Watchdog Timer version " VERSION ", timer margin: %d sec\n", + timeout); return 0; |