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path: root/drivers/watchdog/xen_wdt.c
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Diffstat (limited to 'drivers/watchdog/xen_wdt.c')
-rw-r--r--drivers/watchdog/xen_wdt.c25
1 files changed, 11 insertions, 14 deletions
diff --git a/drivers/watchdog/xen_wdt.c b/drivers/watchdog/xen_wdt.c
index 49bd9d395562..79aa7f96c246 100644
--- a/drivers/watchdog/xen_wdt.c
+++ b/drivers/watchdog/xen_wdt.c
@@ -9,9 +9,10 @@
* 2 of the License, or (at your option) any later version.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#define DRV_NAME "wdt"
#define DRV_VERSION "0.01"
-#define PFX DRV_NAME ": "
#include <linux/bug.h>
#include <linux/errno.h>
@@ -134,8 +135,7 @@ static int xen_wdt_release(struct inode *inode, struct file *file)
if (expect_release)
xen_wdt_stop();
else {
- printk(KERN_CRIT PFX
- "unexpected close, not stopping watchdog!\n");
+ pr_crit("unexpected close, not stopping watchdog!\n");
xen_wdt_kick();
}
is_active = false;
@@ -251,30 +251,27 @@ static int __devinit xen_wdt_probe(struct platform_device *dev)
case -EINVAL:
if (!timeout) {
timeout = WATCHDOG_TIMEOUT;
- printk(KERN_INFO PFX
- "timeout value invalid, using %d\n", timeout);
+ pr_info("timeout value invalid, using %d\n", timeout);
}
ret = misc_register(&xen_wdt_miscdev);
if (ret) {
- printk(KERN_ERR PFX
- "cannot register miscdev on minor=%d (%d)\n",
+ pr_err("cannot register miscdev on minor=%d (%d)\n",
WATCHDOG_MINOR, ret);
break;
}
- printk(KERN_INFO PFX
- "initialized (timeout=%ds, nowayout=%d)\n",
- timeout, nowayout);
+ pr_info("initialized (timeout=%ds, nowayout=%d)\n",
+ timeout, nowayout);
break;
case -ENOSYS:
- printk(KERN_INFO PFX "not supported\n");
+ pr_info("not supported\n");
ret = -ENODEV;
break;
default:
- printk(KERN_INFO PFX "bogus return value %d\n", ret);
+ pr_info("bogus return value %d\n", ret);
break;
}
@@ -326,7 +323,7 @@ static int __init xen_wdt_init_module(void)
if (!xen_domain())
return -ENODEV;
- printk(KERN_INFO PFX "Xen WatchDog Timer Driver v%s\n", DRV_VERSION);
+ pr_info("Xen WatchDog Timer Driver v%s\n", DRV_VERSION);
err = platform_driver_register(&xen_wdt_driver);
if (err)
@@ -346,7 +343,7 @@ static void __exit xen_wdt_cleanup_module(void)
{
platform_device_unregister(platform_device);
platform_driver_unregister(&xen_wdt_driver);
- printk(KERN_INFO PFX "module unloaded\n");
+ pr_info("module unloaded\n");
}
module_init(xen_wdt_init_module);