netdev - [PATCH][next] net: mscc: ocelot: Fix fall-through warnings for Clang

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Message-ID: <20210305073403.GA122237@embeddedor>
Date:   Fri, 5 Mar 2021 01:34:03 -0600
From:   "Gustavo A. R. Silva" <gustavoars@...nel.org>
To:     Vladimir Oltean <vladimir.oltean@....com>,
        Claudiu Manoil <claudiu.manoil@....com>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>
Cc:     UNGLinuxDriver@...rochip.com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        "Gustavo A. R. Silva" <gustavoars@...nel.org>,
        linux-hardening@...r.kernel.org
Subject: [PATCH][next] net: mscc: ocelot: Fix fall-through warnings for Clang

In preparation to enable -Wimplicit-fallthrough for Clang, fix a warning
by explicitly adding a break statement instead of just letting the code
fall through to the next case.

Link: https://github.com/KSPP/linux/issues/115
Signed-off-by: Gustavo A. R. Silva <gustavoars@...nel.org>
Reviewed-by: Vladimir Oltean <vladimir.oltean@....com>
---
 drivers/net/ethernet/mscc/ocelot_vcap.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/mscc/ocelot_vcap.c b/drivers/net/ethernet/mscc/ocelot_vcap.c
index 37a232911395..7945393a0655 100644
--- a/drivers/net/ethernet/mscc/ocelot_vcap.c
+++ b/drivers/net/ethernet/mscc/ocelot_vcap.c
@@ -761,6 +761,7 @@ static void is1_entry_set(struct ocelot *ocelot, int ix,
 			vcap_key_bytes_set(vcap, &data, VCAP_IS1_HK_ETYPE,
 					   etype.value, etype.mask);
 		}
+		break;
 	}
 	default:
 		break;
-- 
2.27.0