167 	err = mtd_read(ubi->mtd, addr, len, &read, buf);  in ubi_io_read()
284 	err = mtd_write(ubi->mtd, addr, len, &written, buf);  in ubi_io_write()
350 	ei.mtd      = ubi->mtd;  in do_sync_erase()
356 	err = mtd_erase(ubi->mtd, &ei);  in do_sync_erase()
526 		err = mtd_write(ubi->mtd, addr, 4, &written, (void *)&data);  in nor_erase_prepare()
535 		err = mtd_write(ubi->mtd, addr, 4, &written, (void *)&data);  in nor_erase_prepare()
612 	struct mtd_info *mtd = ubi->mtd;  in ubi_io_is_bad()  local
619 		ret = mtd_block_isbad(mtd, (loff_t)pnum * ubi->peb_size);  in ubi_io_is_bad()
642 	struct mtd_info *mtd = ubi->mtd;  in ubi_io_mark_bad()  local
654 	err = mtd_block_markbad(mtd, (loff_t)pnum * ubi->peb_size);  in ubi_io_mark_bad()
1350 	err = mtd_read(ubi->mtd, addr, len, &read, buf1);  in self_check_write()
1414 	err = mtd_read(ubi->mtd, addr, len, &read, buf);  in ubi_self_check_all_ff()