diff options
Diffstat (limited to 'drivers/watchdog/ar7_wdt.c')
| -rw-r--r-- | drivers/watchdog/ar7_wdt.c | 34 |
1 files changed, 16 insertions, 18 deletions
diff --git a/drivers/watchdog/ar7_wdt.c b/drivers/watchdog/ar7_wdt.c index 502773ad5ac..2df16eb9d6d 100644 --- a/drivers/watchdog/ar7_wdt.c +++ b/drivers/watchdog/ar7_wdt.c @@ -23,6 +23,8 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/errno.h> @@ -39,7 +41,6 @@ #include <asm/addrspace.h> #include <asm/mach-ar7/ar7.h> -#define DRVNAME "ar7_wdt" #define LONGNAME "TI AR7 Watchdog Timer" MODULE_AUTHOR("Nicolas Thill <nico@openwrt.org>"); @@ -93,7 +94,7 @@ static void ar7_wdt_kick(u32 value) return; } } - printk(KERN_ERR DRVNAME ": failed to unlock WDT kick reg\n"); + pr_err("failed to unlock WDT kick reg\n"); } static void ar7_wdt_prescale(u32 value) @@ -106,7 +107,7 @@ static void ar7_wdt_prescale(u32 value) return; } } - printk(KERN_ERR DRVNAME ": failed to unlock WDT prescale reg\n"); + pr_err("failed to unlock WDT prescale reg\n"); } static void ar7_wdt_change(u32 value) @@ -119,7 +120,7 @@ static void ar7_wdt_change(u32 value) return; } } - printk(KERN_ERR DRVNAME ": failed to unlock WDT change reg\n"); + pr_err("failed to unlock WDT change reg\n"); } static void ar7_wdt_disable(u32 value) @@ -135,7 +136,7 @@ static void ar7_wdt_disable(u32 value) } } } - printk(KERN_ERR DRVNAME ": failed to unlock WDT disable reg\n"); + pr_err("failed to unlock WDT disable reg\n"); } static void ar7_wdt_update_margin(int new_margin) @@ -151,21 +152,20 @@ static void ar7_wdt_update_margin(int new_margin) change = 0xffff; ar7_wdt_change(change); margin = change * prescale_value / vbus_rate; - printk(KERN_INFO DRVNAME - ": timer margin %d seconds (prescale %d, change %d, freq %d)\n", - margin, prescale_value, change, vbus_rate); + pr_info("timer margin %d seconds (prescale %d, change %d, freq %d)\n", + margin, prescale_value, change, vbus_rate); } static void ar7_wdt_enable_wdt(void) { - printk(KERN_DEBUG DRVNAME ": enabling watchdog timer\n"); + pr_debug("enabling watchdog timer\n"); ar7_wdt_disable(1); ar7_wdt_kick(1); } static void ar7_wdt_disable_wdt(void) { - printk(KERN_DEBUG DRVNAME ": disabling watchdog timer\n"); + pr_debug("disabling watchdog timer\n"); ar7_wdt_disable(0); } @@ -183,9 +183,7 @@ static int ar7_wdt_open(struct inode *inode, struct file *file) static int ar7_wdt_release(struct inode *inode, struct file *file) { if (!expect_close) - printk(KERN_WARNING DRVNAME - ": watchdog device closed unexpectedly," - "will not disable the watchdog timer\n"); + pr_warn("watchdog device closed unexpectedly, will not disable the watchdog timer\n"); else if (!nowayout) ar7_wdt_disable_wdt(); clear_bit(0, &wdt_is_open); @@ -283,28 +281,28 @@ static int __devinit ar7_wdt_probe(struct platform_device *pdev) ar7_regs_wdt = platform_get_resource_byname(pdev, IORESOURCE_MEM, "regs"); if (!ar7_regs_wdt) { - printk(KERN_ERR DRVNAME ": could not get registers resource\n"); + pr_err("could not get registers resource\n"); rc = -ENODEV; goto out; } if (!request_mem_region(ar7_regs_wdt->start, resource_size(ar7_regs_wdt), LONGNAME)) { - printk(KERN_WARNING DRVNAME ": watchdog I/O region busy\n"); + pr_warn("watchdog I/O region busy\n"); rc = -EBUSY; goto out; } ar7_wdt = ioremap(ar7_regs_wdt->start, resource_size(ar7_regs_wdt)); if (!ar7_wdt) { - printk(KERN_ERR DRVNAME ": could not ioremap registers\n"); + pr_err("could not ioremap registers\n"); rc = -ENXIO; goto out_mem_region; } vbus_clk = clk_get(NULL, "vbus"); if (IS_ERR(vbus_clk)) { - printk(KERN_ERR DRVNAME ": could not get vbus clock\n"); + pr_err("could not get vbus clock\n"); rc = PTR_ERR(vbus_clk); goto out_mem_region; } @@ -315,7 +313,7 @@ static int __devinit ar7_wdt_probe(struct platform_device *pdev) rc = misc_register(&ar7_wdt_miscdev); if (rc) { - printk(KERN_ERR DRVNAME ": unable to register misc device\n"); + pr_err("unable to register misc device\n"); goto out_alloc; } goto out; |