Commit e2af3092 authored Nov 03, 2017 by Gustavo A. R. Silva Committed by Wim Van Sebroeck Dec 28, 2017

watchdog: watchdog_dev: mark expected switch fall-through



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@embeddedor.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>

parent 4d379727

drivers/watchdog/watchdog_dev.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -720,7 +720,7 @@ static long watchdog_ioctl(struct file *file, unsigned int cmd,
		err = watchdog_ping(wdd);
		if (err < 0)
		break;
		/* Fall */
		/* fall through */
		case WDIOC_GETTIMEOUT:
		/* timeout == 0 means that we don't know the timeout */
		if (wdd->timeout == 0) {