mtd: nand: sunxi: use mtd_div_by_ws() helper
Suggested-by: Richard Weinberger <richard@nod.at>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com>
diff --git a/drivers/mtd/nand/sunxi_nand.c b/drivers/mtd/nand/sunxi_nand.c
index 5f70071..b5ea6b3 100644
--- a/drivers/mtd/nand/sunxi_nand.c
+++ b/drivers/mtd/nand/sunxi_nand.c
@@ -624,7 +624,7 @@
static u16 sunxi_nfc_randomizer_state(struct mtd_info *mtd, int page, bool ecc)
{
const u16 *seeds = sunxi_nfc_randomizer_page_seeds;
- int mod = mtd->erasesize / mtd->writesize;
+ int mod = mtd_div_by_ws(mtd->erasesize, mtd);
if (mod > ARRAY_SIZE(sunxi_nfc_randomizer_page_seeds))
mod = ARRAY_SIZE(sunxi_nfc_randomizer_page_seeds);