mtd: nand: mxs_nand_spl: Add nand_spl_adjust_offset

Since the mxs_nand_spl has implemented adjust read offset in
nand_spl_load_image, so we don't need to check the bad block in
nand_spl_adjust_offset. Directly return the offset to continue
read by nand_spl_load_image.

Signed-off-by: Ye Li <ye.li@nxp.com>

drivers/mtd/nand/raw/mxs_nand_spl.c

@@ -296,3 +296,9 @@ int nand_default_bbt(struct mtd_info *mtd)
 void nand_deselect(void)
 {
 }
+
+u32 nand_spl_adjust_offset(u32 sector, u32 offs)
+{
+	/* Handle the offset adjust in nand_spl_load_image,*/
+	return offs;
+}