diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index 460525841a27e57345f44e16f828970f06c5bd42..6931376ed68da0869a4d662a5d7e6f040783e89f 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -237,7 +237,7 @@ struct nand_ecc_ctrl {
 	int			steps;
 	int			size;
 	int			bytes;
-	int			(*hwctl)(struct mtd_info *mtd, int mode);
+	void			(*hwctl)(struct mtd_info *mtd, int mode);
 	int			(*calculate)(struct mtd_info *mtd,
 					     const uint8_t *dat,
 					     uint8_t *ecc_code);