drm/ast: remove unused driver_private access

gem_bo->driver_private is never read by ast nor DRM core. No need to set
it. Besides, drm core clears it during setup, anyway.

Signed-off-by: David Herrmann <dh.herrmann@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/drivers/gpu/drm/ast/ast_ttm.c b/drivers/gpu/drm/ast/ast_ttm.c
index 98d670825a1a115a43fd5c6d49bd494ce839c94b..cf1c833f73cae65ced08fa3ee26e425e582b6f8e 100644 (file)
--- a/drivers/gpu/drm/ast/ast_ttm.c
+++ b/drivers/gpu/drm/ast/ast_ttm.c
@@ -321,7 +321,6 @@ int ast_bo_create(struct drm_device *dev, int size, int align,
                return ret;
        }
 
-       astbo->gem.driver_private = NULL;
        astbo->bo.bdev = &ast->ttm.bdev;
 
        ast_ttm_placement(astbo, TTM_PL_FLAG_VRAM | TTM_PL_FLAG_SYSTEM);