From 2c017640826a16eab385b756431ce560e44a7054 Mon Sep 17 00:00:00 2001 From: "Gustavo A. R. Silva" Date: Mon, 29 Jul 2019 17:31:59 -0500 Subject: [PATCH] watchdog: wdt977: Mark expected switch fall-through MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Mark switch cases where we are expecting to fall through. This patch fixes the following warning (Building: arm): drivers/watchdog/wdt977.c: In function ‘wdt977_ioctl’: LD [M] drivers/media/platform/vicodec/vicodec.o drivers/watchdog/wdt977.c:400:3: warning: this statement may fall through [-Wimplicit-fallthrough=] wdt977_keepalive(); ^~~~~~~~~~~~~~~~~~ drivers/watchdog/wdt977.c:403:2: note: here case WDIOC_GETTIMEOUT: ^~~~ Signed-off-by: Gustavo A. R. Silva Reviewed-by: Kees Cook Reviewed-by: Guenter Roeck Link: https://lore.kernel.org/r/20190729223159.GA20878@embeddedor Signed-off-by: Guenter Roeck Signed-off-by: Wim Van Sebroeck --- drivers/watchdog/wdt977.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/watchdog/wdt977.c b/drivers/watchdog/wdt977.c index 567005d7598e..5c52c73e1839 100644 --- a/drivers/watchdog/wdt977.c +++ b/drivers/watchdog/wdt977.c @@ -398,7 +398,7 @@ static long wdt977_ioctl(struct file *file, unsigned int cmd, return -EINVAL; wdt977_keepalive(); - /* Fall */ + /* Fall through */ case WDIOC_GETTIMEOUT: return put_user(timeout, uarg.i);