Mark switch cases where we are expecting to fall through. This patch fixes the following warning (Building: i386): drivers/watchdog/scx200_wdt.c: In function ‘scx200_wdt_ioctl’: drivers/watchdog/scx200_wdt.c:188:3: warning: this statement may fall through [-Wimplicit-fallthrough=] scx200_wdt_ping(); ^~~~~~~~~~~~~~~~~ drivers/watchdog/scx200_wdt.c:189:2: note: here case WDIOC_GETTIMEOUT: ^~~~ Signed-off-by: Gustavo A. R. Silva <gustavo@xxxxxxxxxxxxxx> --- drivers/watchdog/scx200_wdt.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/watchdog/scx200_wdt.c b/drivers/watchdog/scx200_wdt.c index efd7996694de..46268309ee9b 100644 --- a/drivers/watchdog/scx200_wdt.c +++ b/drivers/watchdog/scx200_wdt.c @@ -186,6 +186,7 @@ static long scx200_wdt_ioctl(struct file *file, unsigned int cmd, margin = new_margin; scx200_wdt_update_margin(); scx200_wdt_ping(); + /* Fall through */ case WDIOC_GETTIMEOUT: if (put_user(margin, p)) return -EFAULT; -- 2.22.0
