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Date:   Tue, 19 Feb 2019 10:17:09 +0800
From:   Li RongQing <lirongqing@...du.com>
To:     netdev@...r.kernel.org
Subject: [PATCH][net-next] bridge: remove redundant check on err in br_multicast_ipv4_rcv

br_ip4_multicast_mrd_rcv only return 0 and -ENOMSG,
no other negative value

Signed-off-by: Li RongQing <lirongqing@...du.com>
---
 net/bridge/br_multicast.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index 4a048fd1cbea..fe9f2d8ca2c1 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -1615,12 +1615,7 @@ static int br_multicast_ipv4_rcv(struct net_bridge *br,
 			if (ip_hdr(skb)->protocol == IPPROTO_PIM)
 				br_multicast_pim(br, port, skb);
 		} else if (ipv4_is_all_snoopers(ip_hdr(skb)->daddr)) {
-			err = br_ip4_multicast_mrd_rcv(br, port, skb);
-
-			if (err < 0 && err != -ENOMSG) {
-				br_multicast_err_count(br, port, skb->protocol);
-				return err;
-			}
+			br_ip4_multicast_mrd_rcv(br, port, skb);
 		}
 
 		return 0;
-- 
2.16.2

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