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watchdog: eurotechwdt: 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>
This commit is contained in:
Gustavo A. R. Silva 2017-11-20 11:06:45 -06:00 committed by Wim Van Sebroeck
parent 49620a283e
commit 82c8b5c977
1 changed files with 1 additions and 1 deletions
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2
drivers/watchdog/eurotechwdt.c
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@ -290,7 +290,7 @@ static long eurwdt_ioctl(struct file *file,
eurwdt_timeout = time;
eurwdt_set_timeout(time);
spin_unlock(&eurwdt_lock);
/* Fall */
/* fall through */
case WDIOC_GETTIMEOUT:
return put_user(eurwdt_timeout, p);