[PATCH -next] drm/amdgpu: use list_move instead of list_del/list_add

[Wei Yongjun]

From: Wei Yongjun <yongjun_...@trendmicro.com.cn>

Using list_move() instead of list_del() + list_add().

Signed-off-by: Wei Yongjun <yongjun_...@trendmicro.com.cn>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 0307ff5..aba38ec 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -414,8 +414,7 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
 
                        if (e->robj->tbo.ttm->state != tt_bound &&
                            !e->user_pages) {
-                               list_del(&e->tv.head);
-                               list_add(&e->tv.head, &need_pages);
+                               list_move(&e->tv.head, &need_pages);
 
                                amdgpu_bo_unreserve(e->robj);
                        }