linux-kernel - [PATCH -next] staging: fsl-mc: use list_del_init instead of list_del/INIT_LIST

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Message-Id: <1473906424-3425-1-git-send-email-weiyj.lk@gmail.com>
Date:   Thu, 15 Sep 2016 02:27:04 +0000
From:   Wei Yongjun <weiyj.lk@...il.com>
To:     "J . German Rivera" <German.Rivera@...escale.com>,
        Stuart Yoder <stuart.yoder@....com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        German Rivera <german.rivera@....com>,
        Itai Katz <itai.katz@....com>
Cc:     Wei Yongjun <weiyongjun1@...wei.com>, linux-kernel@...r.kernel.org,
        devel@...verdev.osuosl.org
Subject: [PATCH -next] staging: fsl-mc: use list_del_init instead of list_del/INIT_LIST_HEAD

From: Wei Yongjun <weiyongjun1@...wei.com>

Using list_del_init() instead of list_del() + INIT_LIST_HEAD().

Signed-off-by: Wei Yongjun <weiyongjun1@...wei.com>
---
 drivers/staging/fsl-mc/bus/fsl-mc-allocator.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/fsl-mc/bus/fsl-mc-allocator.c b/drivers/staging/fsl-mc/bus/fsl-mc-allocator.c
index 2004fa7..1e06d28 100644
--- a/drivers/staging/fsl-mc/bus/fsl-mc-allocator.c
+++ b/drivers/staging/fsl-mc/bus/fsl-mc-allocator.c
@@ -142,8 +142,7 @@ static int __must_check fsl_mc_resource_pool_remove_device(struct fsl_mc_device
 		goto out_unlock;
 	}
 
-	list_del(&resource->node);
-	INIT_LIST_HEAD(&resource->node);
+	list_del_init(&resource->node);
 	res_pool->free_count--;
 	res_pool->max_count--;
 
@@ -220,8 +219,7 @@ int __must_check fsl_mc_resource_allocate(struct fsl_mc_bus *mc_bus,
 		    res_pool->free_count > res_pool->max_count))
 		goto out_unlock;
 
-	list_del(&resource->node);
-	INIT_LIST_HEAD(&resource->node);
+	list_del_init(&resource->node);
 
 	res_pool->free_count--;
 	error = 0;