mtd: nand: sunxi: make cur_off parameter optional in extra oob helpers

Allow for NULL cur_offs values when the caller does not know where the
NAND page register pointer points to.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
This commit is contained in:
Boris Brezillon 2016-03-04 18:13:10 +01:00
commit c4f3ef2c6c