There's no reason for having mtd_write_oob inlined in mtd.h header.
Move it to mtdcore.c where it belongs.
Signed-off-by: NEzequiel Garcia <ezequiel@vanguardiasur.com.ar>
Acked-by: NBoris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: NJacek Anaszewski <j.anaszewski@samsung.com>