From: Gustavo A. R. Silva <garsilva@embeddedor.com>
Date: Thu, 9 Nov 2017 03:49:33 +0000 (-0600)
Subject: net: 3com: 3c574_cs: mark expected switch fall-through
X-Git-Tag: v4.15-rc1~84^2~67
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=0aa3b413f68dfe4c883c8164d152a1a03ce789bf;p=uclinux-h8%2Flinux.git

net: 3com: 3c574_cs: mark expected switch fall-through

In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.

Addresses-Coverity-ID: 114888
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/ethernet/3com/3c574_cs.c b/drivers/net/ethernet/3com/3c574_cs.c
index 48bc7fa0258c..3044a6f35f04 100644
--- a/drivers/net/ethernet/3com/3c574_cs.c
+++ b/drivers/net/ethernet/3com/3c574_cs.c
@@ -1046,6 +1046,7 @@ static int el3_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
 	switch(cmd) {
 	case SIOCGMIIPHY:		/* Get the address of the PHY in use. */
 		data->phy_id = phy;
+		/* fall through */
 	case SIOCGMIIREG:		/* Read the specified MII register. */
 		{
 			int saved_window;