From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Date: Mon, 18 Nov 2013 18:32:43 +0000 (-0500)
Subject: dm cache policy mq: use list_del_init instead of list_del + INIT_LIST_HEAD
X-Git-Tag: upstream/snapshot3+hdmi~3608^2~17
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b815805154cc62debbc423a6c27ae39290b300ae;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

dm cache policy mq: use list_del_init instead of list_del + INIT_LIST_HEAD

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
---

diff --git a/drivers/md/dm-cache-policy-mq.c b/drivers/md/dm-cache-policy-mq.c
index 64780ad..7f1aaa3 100644
--- a/drivers/md/dm-cache-policy-mq.c
+++ b/drivers/md/dm-cache-policy-mq.c
@@ -287,9 +287,8 @@ static struct entry *alloc_entry(struct entry_pool *ep)
 static struct entry *alloc_particular_entry(struct entry_pool *ep, dm_cblock_t cblock)
 {
 	struct entry *e = ep->entries + from_cblock(cblock);
-	list_del(&e->list);
 
-	INIT_LIST_HEAD(&e->list);
+	list_del_init(&e->list);
 	INIT_HLIST_NODE(&e->hlist);
 	ep->nr_allocated++;