linux-kernel - [PATCH] ubi: use list_move_tail instead of list_del/list_add

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Date:	Tue, 9 Oct 2012 14:14:21 +0800
From:	Wei Yongjun <weiyj.lk@...il.com>
To:	richard@....at, dedekind1@...il.com, dwmw2@...radead.org
Cc:	yongjun_wei@...ndmicro.com.cn, linux-mtd@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] ubi: use list_move_tail instead of list_del/list_add_tail

From: Wei Yongjun <yongjun_wei@...ndmicro.com.cn>

Using list_move_tail() instead of list_del() + list_add_tail().

dpatch engine is used to auto generate this patch.
(https://github.com/weiyj/dpatch)

Signed-off-by: Wei Yongjun <yongjun_wei@...ndmicro.com.cn>
---
 drivers/mtd/ubi/fastmap.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/mtd/ubi/fastmap.c b/drivers/mtd/ubi/fastmap.c
index 1a5f53c..5f540c5 100644
--- a/drivers/mtd/ubi/fastmap.c
+++ b/drivers/mtd/ubi/fastmap.c
@@ -815,8 +815,7 @@ static int ubi_attach_fastmap(struct ubi_device *ubi,
 		ai->max_sqnum = max_sqnum;
 
 	list_for_each_entry_safe(tmp_aeb, _tmp_aeb, &free, u.list) {
-		list_del(&tmp_aeb->u.list);
-		list_add_tail(&tmp_aeb->u.list, &ai->free);
+		list_move_tail(&tmp_aeb->u.list, &ai->free);
 	}
 
 	/*

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