Mark switch cases where we are expecting to fall through.
This patch fixes the following warnings:
drivers/watchdog/ar7_wdt.c: warning: this statement may fall
through [-Wimplicit-fallthrough=]: => 237:3
drivers/watchdog/pcwd.c: warning: this statement may fall
through [-Wimplicit-fallthrough=]: => 653:3
drivers/watchdog/sb_wdog.c: warning: this statement may fall
through [-Wimplicit-fallthrough=]: => 204:3
drivers/watchdog/wdt.c: warning: this statement may fall
through [-Wimplicit-fallthrough=]: => 391:3
Reported-by: Geert Uytterhoeven <geert@linux-m68k.org>
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>
ar7_wdt_update_margin(new_margin);
ar7_wdt_kick(1);
spin_unlock(&wdt_lock);
+ /* Fall through */
case WDIOC_GETTIMEOUT:
if (put_user(margin, (int *)arg))
return -EINVAL;
pcwd_keepalive();
- /* Fall */
+ /* Fall through */
case WDIOC_GETTIMEOUT:
return put_user(heartbeat, argp);
timeout = time;
sbwdog_set(user_dog, timeout);
sbwdog_pet(user_dog);
+ /* Fall through */
case WDIOC_GETTIMEOUT:
/*
if (wdt_set_heartbeat(new_heartbeat))
return -EINVAL;
wdt_ping();
- /* Fall */
+ /* Fall through */
case WDIOC_GETTIMEOUT:
return put_user(heartbeat, p);
default: