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From:   Baokun Li <libaokun1@huawei.com>
To:     <linux-kernel@vger.kernel.org>,
        Alex Deucher <alexander.deucher@amd.com>,
        =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>,
        "Pan, Xinhui" <Xinhui.Pan@amd.com>,
        David Airlie <airlied@linux.ie>,
        Daniel Vetter <daniel@ffwll.ch>,
        Sumit Semwal <sumit.semwal@linaro.org>,
        Felix Kuehling <Felix.Kuehling@amd.com>,
        Nirmoy Das <nirmoy.das@amd.com>,
        Philip Yang <Philip.Yang@amd.com>,
        Mihir Bhogilal Patel <Mihir.Patel@amd.com>,
        Roy Sun <Roy.Sun@amd.com>
CC:     <weiyongjun1@huawei.com>, <yuehaibing@huawei.com>,
        <yangjihong1@huawei.com>, <yukuai3@huawei.com>,
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Subject: [PATCH -next v2] drm/amdgpu: use list_move instead of list_del/list_add in amdgpu_vm.c
Date:   Wed, 9 Jun 2021 15:08:31 +0800
Message-ID: <20210609070831.1329840-1-libaokun1@huawei.com>
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Using list_move() instead of list_del() + list_add() in amdgpu_vm.c.

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

 drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 9e3ab3b6c105..684c13aae4d0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -2518,8 +2518,7 @@ int amdgpu_vm_bo_clear_mappings(struct amdgpu_device *adev,
 			list_add(&after->list, &tmp->bo_va->invalids);
 		}
 
-		list_del(&tmp->list);
-		list_add(&tmp->list, &removed);
+		list_move(&tmp->list, &removed);
 
 		tmp = amdgpu_vm_it_iter_next(tmp, saddr, eaddr);
 	}