netdev - [PATCH net-next] bridge: use hlist_entry

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Message-ID: <20180426030705.6632-1-yuehaibing@huawei.com>
Date:   Thu, 26 Apr 2018 11:07:05 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <stephen@...workplumber.org>, <davem@...emloft.net>
CC:     <netdev@...r.kernel.org>, <bridge@...ts.linux-foundation.org>,
        YueHaibing <yuehaibing@...wei.com>
Subject: [PATCH net-next] bridge: use hlist_entry_safe

Use hlist_entry_safe() instead of open-coding it.

Signed-off-by: YueHaibing <yuehaibing@...wei.com>
---
 net/bridge/br_forward.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/net/bridge/br_forward.c b/net/bridge/br_forward.c
index b4eed11..7a7fd67 100644
--- a/net/bridge/br_forward.c
+++ b/net/bridge/br_forward.c
@@ -274,8 +274,7 @@ void br_multicast_flood(struct net_bridge_mdb_entry *mdst,
 		struct net_bridge_port *port, *lport, *rport;
 
 		lport = p ? p->port : NULL;
-		rport = rp ? hlist_entry(rp, struct net_bridge_port, rlist) :
-			     NULL;
+		rport = hlist_entry_safe(rp, struct net_bridge_port, rlist);
 
 		if ((unsigned long)lport > (unsigned long)rport) {
 			port = lport;
-- 
2.7.0