]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
watchdog: wdt977: Mark expected switch fall-through
authorGustavo A. R. Silva <gustavo@embeddedor.com>
Mon, 29 Jul 2019 22:30:57 +0000 (17:30 -0500)
committerGustavo A. R. Silva <gustavo@embeddedor.com>
Sat, 10 Aug 2019 00:48:41 +0000 (19:48 -0500)
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:
  ^~~~

Reviewed-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
drivers/watchdog/wdt977.c

index 567005d7598e244c70c3d923fb22e08ac61daff4..5c52c73e183993c6ce7713362bbcfd331e12d76a 100644 (file)
@@ -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);