In preparation to enabling -Wimplicit-fallthrough, mark switch cases where we are expecting to fall through. Notice that in this particular case I replaced "Fall" with a proper "fall through" comment, which is what GCC is expecting to find. Signed-off-by: Gustavo A. R. Silva <garsilva@xxxxxxxxxxxxxx> --- drivers/watchdog/f71808e_wdt.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/watchdog/f71808e_wdt.c b/drivers/watchdog/f71808e_wdt.c index 8658dba..e0678c1 100644 --- a/drivers/watchdog/f71808e_wdt.c +++ b/drivers/watchdog/f71808e_wdt.c @@ -627,7 +627,7 @@ static long watchdog_ioctl(struct file *file, unsigned int cmd, if (new_options & WDIOS_ENABLECARD) return watchdog_start(); - + /* fall through */ case WDIOC_KEEPALIVE: watchdog_keepalive(); @@ -641,7 +641,7 @@ static long watchdog_ioctl(struct file *file, unsigned int cmd, return -EINVAL; watchdog_keepalive(); - /* Fall */ + /* fall through */ case WDIOC_GETTIMEOUT: return put_user(watchdog.timeout, uarg.i); -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe linux-watchdog" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html