netdev - [PATCH] net: decnet: dn_table: mark expected switch fall-through

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Message-ID: <20171109033828.GA18497@embeddedor.com>
Date:   Wed, 8 Nov 2017 21:38:28 -0600
From:   "Gustavo A. R. Silva" <garsilva@...eddedor.com>
To:     "David S. Miller" <davem@...emloft.net>
Cc:     linux-decnet-user@...ts.sourceforge.net, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        "Gustavo A. R. Silva" <garsilva@...eddedor.com>
Subject: [PATCH] net: decnet: dn_table: mark expected switch fall-through

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

Addresses-Coverity-ID: 115106
Signed-off-by: Gustavo A. R. Silva <garsilva@...eddedor.com>
---
 net/decnet/dn_table.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/net/decnet/dn_table.c b/net/decnet/dn_table.c
index 08667f6..f0710b5 100644
--- a/net/decnet/dn_table.c
+++ b/net/decnet/dn_table.c
@@ -156,6 +156,7 @@ static void dn_rehash_zone(struct dn_zone *dz)
 	default:
 		printk(KERN_DEBUG "DECnet: dn_rehash_zone: BUG! %d\n",
 		       old_divisor);
+		/* fall through */
 	case 256:
 		new_divisor = 1024;
 		new_hashmask = 0x3FF;
-- 
2.7.4