[PATCH -next v2] drm/nouveau/gr: use list_move instead of list_del/list_add in nv40.c

[Baokun Li]

Using list_move() instead of list_del() + list_add() in nv40.c.

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

 drivers/gpu/drm/nouveau/nvkm/engine/gr/nv40.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv40.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv40.c
index 67f3535ff97e..c65ca839e4de 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv40.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv40.c
@@ -252,8 +252,7 @@ nv40_gr_intr(struct nvkm_gr *base)
 	list_for_each_entry(temp, &gr->chan, head) {
 		if (temp->inst >> 4 == inst) {
 			chan = temp;
-			list_del(&chan->head);
-			list_add(&chan->head, &gr->chan);
+			list_move(&chan->head, &gr->chan);
 			break;
 		}
 	}