Using list_move() instead of list_del() + list_add() in nv44.c.
Reported-by: Hulk Robot hulkci@huawei.com Signed-off-by: Baokun Li libaokun1@huawei.com --- V1->V2: CC mailist
drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv44.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv44.c b/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv44.c index 521ce43a2871..16acd33764de 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv44.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv44.c @@ -158,8 +158,7 @@ nv44_mpeg_intr(struct nvkm_engine *engine) list_for_each_entry(temp, &mpeg->chan, head) { if (temp->inst >> 4 == inst) { chan = temp; - list_del(&chan->head); - list_add(&chan->head, &mpeg->chan); + list_move(&chan->head, &mpeg->chan); break; } }