From: Gustavo A. R. Silva <garsilva@embeddedor.com>
Date: Fri, 3 Nov 2017 16:02:30 +0000 (-0500)
Subject: watchdog: pcwd_pci: mark expected switch fall-through
X-Git-Tag: v4.16-rc1~44^2~36
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=4d379727afd07fb901003e52673c3d705aa342f6;p=thirdparty%2Flinux.git

watchdog: pcwd_pci: 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>
---

diff --git a/drivers/watchdog/pcwd_pci.c b/drivers/watchdog/pcwd_pci.c
index c0d07eef2640b..1f78f09086218 100644
--- a/drivers/watchdog/pcwd_pci.c
+++ b/drivers/watchdog/pcwd_pci.c
@@ -545,8 +545,8 @@ static long pcipcwd_ioctl(struct file *file, unsigned int cmd,
 			return -EINVAL;
 
 		pcipcwd_keepalive();
-		/* Fall */
 	}
+		/* fall through */
 
 	case WDIOC_GETTIMEOUT:
 		return put_user(heartbeat, p);