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

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Message-Id: <20231021110538.441-1-fenghui@nfschina.com>
Date:   Sat, 21 Oct 2023 19:05:38 +0800
From:   fenghui <fenghui@...china.com>
To:     wim@...ux-watchdog.org, linux@...ck-us.net
Cc:     linux-watchdog@...r.kernel.org, linux-kernel@...r.kernel.org,
        fenghui <fenghui@...china.com>
Subject: [PATCH] watchdog_dev: Remove unnecessary ‘0’ values from err

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

Signed-off-by: fenghui <fenghui@...china.com>
---
 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