[PATCH 2/7] drm/ttm: minor cleanup to move to system

[Dave Airlie]

From: Dave Airlie <airlied at redhat.com>

resource free already sets the domain to system, and old_mem
isn't really needed.

Signed-off-by: Dave Airlie <airlied at redhat.com>
---
 drivers/gpu/drm/ttm/ttm_bo_util.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c
index c8ca6694cc1c..b730e624a220 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_util.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_util.c
@@ -68,10 +68,9 @@ int ttm_bo_move_to_new_tt_mem(struct ttm_buffer_object *bo,
 int ttm_bo_move_to_system(struct ttm_buffer_object *bo,
 			  struct ttm_operation_ctx *ctx)
 {
-	struct ttm_resource *old_mem = &bo->mem;
 	int ret;
 
-	if (old_mem->mem_type == TTM_PL_SYSTEM)
+	if (bo->mem.mem_type == TTM_PL_SYSTEM)
 		return 0;
 
 	ret = ttm_bo_wait_ctx(bo, ctx);
@@ -83,7 +82,6 @@ int ttm_bo_move_to_system(struct ttm_buffer_object *bo,
 
 	ttm_bo_tt_unbind(bo);
 	ttm_resource_free(bo, &bo->mem);
-	old_mem->mem_type = TTM_PL_SYSTEM;
 	return 0;
 }
 EXPORT_SYMBOL(ttm_bo_move_to_system);
-- 
2.27.0