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From:   Baokun Li <libaokun1@huawei.com>
To:     <linux-kernel@vger.kernel.org>, Rob Clark <robdclark@gmail.com>,
        Sean Paul <sean@poorly.run>, David Airlie <airlied@linux.ie>,
        Daniel Vetter <daniel@ffwll.ch>,
        Sumit Semwal <sumit.semwal@linaro.org>,
        =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
CC:     <weiyongjun1@huawei.com>, <yuehaibing@huawei.com>,
        <yangjihong1@huawei.com>, <yukuai3@huawei.com>,
        <libaokun1@huawei.com>, <linux-arm-msm@vger.kernel.org>,
        <dri-devel@lists.freedesktop.org>,
        <freedreno@lists.freedesktop.org>, <linux-media@vger.kernel.org>,
        <linaro-mm-sig@lists.linaro.org>,
        <kernel-janitors@vger.kernel.org>, "Hulk Robot" <hulkci@huawei.com>
Subject: [PATCH -next v2] drm/msm: Use list_move_tail instead of list_del/list_add_tail in msm_gem.c
Date:   Wed, 9 Jun 2021 15:28:38 +0800
Message-ID: <20210609072838.1369371-1-libaokun1@huawei.com>
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Using list_move_tail() instead of list_del() + list_add_tail() in msm_gem.c.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Baokun Li <libaokun1@huawei.com>
---
V1->V2:
	CC mailist

 drivers/gpu/drm/msm/msm_gem.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
index 1865919368f2..5b7d63d3750a 100644
--- a/drivers/gpu/drm/msm/msm_gem.c
+++ b/drivers/gpu/drm/msm/msm_gem.c
@@ -854,8 +854,7 @@ void msm_gem_active_get(struct drm_gem_object *obj, struct msm_gpu *gpu)
 		mutex_lock(&priv->mm_lock);
 		if (msm_obj->evictable)
 			mark_unevictable(msm_obj);
-		list_del(&msm_obj->mm_list);
-		list_add_tail(&msm_obj->mm_list, &gpu->active_list);
+		list_move_tail(&msm_obj->mm_list, &gpu->active_list);
 		mutex_unlock(&priv->mm_lock);
 	}
 }