diff --git a/drivers/watchdog/s3c2410_wdt.c b/drivers/watchdog/s3c2410_wdt.c
index 0093450..d57f19b 100644
--- a/drivers/watchdog/s3c2410_wdt.c
+++ b/drivers/watchdog/s3c2410_wdt.c
@@ -349,7 +349,8 @@
 	return 0;
 }
 
-static int s3c2410wdt_restart(struct watchdog_device *wdd)
+static int s3c2410wdt_restart(struct watchdog_device *wdd, unsigned long action,
+			      void *data)
 {
 	struct s3c2410_wdt *wdt = watchdog_get_drvdata(wdd);
 	void __iomem *wdt_base = wdt->reg_base;