netdev - [PATCH -next] net: ipv6: use list_move instead of list_del/list

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Date:	Thu, 28 Jul 2016 16:19:03 +0000
From:	Wei Yongjun <weiyj.lk@...il.com>
To:	"David S . Miller" <davem@...emloft.net>,
	Alexey Kuznetsov <kuznet@....inr.ac.ru>,
	James Morris <jmorris@...ei.org>,
	Hideaki YOSHIFUJI <yoshfuji@...ux-ipv6.org>,
	Patrick McHardy <kaber@...sh.net>
Cc:	Wei Yongjun <weiyj.lk@...il.com>, netdev@...r.kernel.org
Subject: [PATCH -next] net: ipv6: use list_move instead of list_del/list_add

Using list_move() instead of list_del() + list_add().

Signed-off-by: Wei Yongjun <weiyj.lk@...il.com>
---
 net/ipv6/addrconf.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 6287a8b..ab3e796 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -3624,8 +3624,7 @@ restart:
 			state = ifa->state;
 			ifa->state = INET6_IFADDR_STATE_DEAD;
 
-			list_del(&ifa->if_list);
-			list_add(&ifa->if_list, &del_list);
+			list_move(&ifa->if_list, &del_list);
 		}
 
 		spin_unlock_bh(&ifa->lock);