drm/vmwgfx: use ttm_bo_move_null() when there is nothing to move

Use ttm_bo_move_null() instead of ttm_bo_assign_mem().

Signed-off-by: Nirmoy Das <nirmoy.das@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210608181306.90008-1-nirmoy.das@amd.com
Signed-off-by: Christian König <christian.koenig@amd.com>

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
index bfcf31bf7e37ba7223048cb722e185397fc29802..0488042fb287b1f35a2a6bd705a58729bbfc4783 100644 (file)
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
@@ -733,7 +733,7 @@ static int vmw_move(struct ttm_buffer_object *bo,
 
        if (old_man->use_tt && new_man->use_tt) {
                if (bo->resource->mem_type == TTM_PL_SYSTEM) {
-                       ttm_bo_assign_mem(bo, new_mem);
+                       ttm_bo_move_null(bo, new_mem);
                        return 0;
                }
                ret = ttm_bo_wait_ctx(bo, ctx);