[PATCH 4/7] mtd: rawnand: sunxi: Fix ECC strength maximization

[Samuel Holland]

This is already accounted for in the subtraction for OOB, since the BBM
overlaps the first OOB dword. With this change, the driver picks the
same ECC strength as the vendor driver.

Fixes: 4796d8655915 ("mtd: nand: sunxi: Support ECC maximization")
Signed-off-by: Samuel Holland <samuel@xxxxxxxxxxxx>
---

 drivers/mtd/nand/raw/sunxi_nand.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/mtd/nand/raw/sunxi_nand.c b/drivers/mtd/nand/raw/sunxi_nand.c
index 1bddeb1be66f..1ecf2cee343b 100644
--- a/drivers/mtd/nand/raw/sunxi_nand.c
+++ b/drivers/mtd/nand/raw/sunxi_nand.c
@@ -1643,8 +1643,7 @@ static int sunxi_nand_hw_ecc_ctrl_init(struct nand_chip *nand,
 		ecc->size = 1024;
 		nsectors = mtd->writesize / ecc->size;
 
-		/* Reserve 2 bytes for the BBM */
-		bytes = (mtd->oobsize - 2) / nsectors;
+		bytes = mtd->oobsize / nsectors;
 
 		/* 4 non-ECC bytes are added before each ECC bytes section */
 		bytes -= 4;
-- 
2.37.4