mtd: nand: make nand_ooblayout_lp_hamming_ops static

nand_ooblayout_lp_hamming_ops can be made static as it does not need to be
in global scope.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>

drivers/mtd/nand/nand_base.c

@@ -202,7 +202,7 @@ static int nand_ooblayout_free_lp_hamming(struct mtd_info *mtd, int section,
 	return 0;
 }
 
-const struct mtd_ooblayout_ops nand_ooblayout_lp_hamming_ops = {
+static const struct mtd_ooblayout_ops nand_ooblayout_lp_hamming_ops = {
 	.ecc = nand_ooblayout_ecc_lp_hamming,
 	.free = nand_ooblayout_free_lp_hamming,
 };