[PATCH] watchdog_dev: Remove unnecessary ‘0’ values from err

[fenghui]

err is assigned first, so it does not need to initialize the assignment.

Signed-off-by: fenghui <fenghui@xxxxxxxxxxxx>
---
 drivers/watchdog/watchdog_dev.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/watchdog/watchdog_dev.c b/drivers/watchdog/watchdog_dev.c
index 15df74e11a59..0868ccbcf92b 100644
--- a/drivers/watchdog/watchdog_dev.c
+++ b/drivers/watchdog/watchdog_dev.c
@@ -291,7 +291,7 @@ static int watchdog_start(struct watchdog_device *wdd)
  */
 static int watchdog_stop(struct watchdog_device *wdd)
 {
-	int err = 0;
+	int err;
 
 	if (!watchdog_active(wdd))
 		return 0;
-- 
2.11.0