[PATCH -next v2] drm/radeon: use list_move instead of list_del/list_add in radeon_vm.c

[Baokun Li]

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

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

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

diff --git a/drivers/gpu/drm/radeon/radeon_vm.c 
b/drivers/gpu/drm/radeon/radeon_vm.c
index 36a38adaaea9..b86c60ab0f7e 100644
--- a/drivers/gpu/drm/radeon/radeon_vm.c
+++ b/drivers/gpu/drm/radeon/radeon_vm.c
@@ -933,8 +933,7 @@ int radeon_vm_bo_update(struct radeon_device *rdev,
                }
                list_del_init(&bo_va->vm_status);
        } else {
-               list_del(&bo_va->vm_status);
-               list_add(&bo_va->vm_status, &vm->cleared);
+               list_move(&bo_va->vm_status, &vm->cleared);
        }
        spin_unlock(&vm->status_lock);