drm/etnaviv: clean up etnaviv_gem_new_handle

	lockdep_set_class(&to_etnaviv_bo(obj)->lock, &etnaviv_shm_lock_class);

	ret = drm_gem_object_init(dev, obj, size);

	if (ret == 0) {

		struct address_space *mapping;

	if (ret)

		goto fail;

	/*

		 * Our buffers are kept pinned, so allocating them

		 * from the MOVABLE zone is a really bad idea, and

		 * conflicts with CMA. See comments above new_inode()

		 * why this is required _and_ expected if you're

	 * Our buffers are kept pinned, so allocating them from the MOVABLE

	 * zone is a really bad idea, and conflicts with CMA. See comments

	 * above new_inode() why this is required _and_ expected if you're

	 * going to pin these pages.

	 */

		mapping = obj->filp->f_mapping;

		mapping_set_gfp_mask(mapping, GFP_HIGHUSER |

	mapping_set_gfp_mask(obj->filp->f_mapping, GFP_HIGHUSER |

			     __GFP_RETRY_MAYFAIL | __GFP_NOWARN);

	}

	if (ret)

		goto fail;

	etnaviv_gem_obj_add(dev, obj);