[PATCH] watchdog_core: Remove unnecessary ‘0’ values from ret

[fenghui <fenghui@xxxxxxxxxxxx>]

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

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

diff --git a/drivers/watchdog/watchdog_core.c b/drivers/watchdog/watchdog_core.c
index 5b55ccae06d4..dceaf5cc89fd 100644
--- a/drivers/watchdog/watchdog_core.c
+++ b/drivers/watchdog/watchdog_core.c
@@ -194,7 +194,7 @@ static int watchdog_pm_notifier(struct notifier_block *nb, unsigned long mode,
 				void *data)
 {
 	struct watchdog_device *wdd;
-	int ret = 0;
+	int ret;
 
 	wdd = container_of(nb, struct watchdog_device, pm_nb);
 
-- 
2.11.0