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watchdog: wafer5823wdt: 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 <gustavo@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 2018-03-27 14:33:49 -05:00 committed by Wim Van Sebroeck
parent 3ff0751fa0
commit e30d69df78
1 changed files with 1 additions and 1 deletions
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2
drivers/watchdog/wafer5823wdt.c
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@ -178,7 +178,7 @@ static long wafwdt_ioctl(struct file *file, unsigned int cmd,
timeout = new_timeout;
wafwdt_stop();
wafwdt_start();
/* Fall */
/* Fall through */
case WDIOC_GETTIMEOUT:
return put_user(timeout, p);