aboutsummaryrefslogtreecommitdiff
path: root/drivers/watchdog/wdt285.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/watchdog/wdt285.c')
-rw-r--r--drivers/watchdog/wdt285.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/watchdog/wdt285.c b/drivers/watchdog/wdt285.c
index f55135662d7..ebbb183be61 100644
--- a/drivers/watchdog/wdt285.c
+++ b/drivers/watchdog/wdt285.c
@@ -16,6 +16,8 @@
*
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/types.h>
@@ -32,6 +34,7 @@
#include <mach/hardware.h>
#include <asm/mach-types.h>
+#include <asm/system_info.h>
#include <asm/hardware/dec21285.h>
/*
@@ -49,7 +52,7 @@ static unsigned long timer_alive;
*/
static void watchdog_fire(int irq, void *dev_id)
{
- printk(KERN_CRIT "Watchdog: Would Reboot.\n");
+ pr_crit("Would Reboot\n");
*CSR_TIMER4_CNTL = 0;
*CSR_TIMER4_CLR = 0;
}
@@ -136,9 +139,8 @@ static const struct watchdog_info ident = {
static long watchdog_ioctl(struct file *file, unsigned int cmd,
unsigned long arg)
{
- unsigned int new_margin;
int __user *int_arg = (int __user *)arg;
- int ret = -ENOTTY;
+ int new_margin, ret = -ENOTTY;
switch (cmd) {
case WDIOC_GETSUPPORT:
@@ -205,13 +207,11 @@ static int __init footbridge_watchdog_init(void)
if (retval < 0)
return retval;
- printk(KERN_INFO
- "Footbridge Watchdog Timer: 0.01, timer margin: %d sec\n",
- soft_margin);
+ pr_info("Footbridge Watchdog Timer: 0.01, timer margin: %d sec\n",
+ soft_margin);
if (machine_is_cats())
- printk(KERN_WARNING
- "Warning: Watchdog reset may not work on this machine.\n");
+ pr_warn("Warning: Watchdog reset may not work on this machine\n");
return 0;
}
@@ -223,7 +223,6 @@ static void __exit footbridge_watchdog_exit(void)
MODULE_AUTHOR("Phil Blundell <pb@nexus.co.uk>");
MODULE_DESCRIPTION("Footbridge watchdog driver");
MODULE_LICENSE("GPL");
-MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR);
module_param(soft_margin, int, 0);
MODULE_PARM_DESC(soft_margin, "Watchdog timeout in seconds");