drm_gem_object_status
enum drm_gem_object_status supported_status,
enum drm_gem_object_status supported_status = 0;
enum drm_gem_object_status s = 0;
enum drm_gem_object_status;
enum drm_gem_object_status supported_status,
enum drm_gem_object_status (*status)(struct drm_gem_object *obj);