From e3010bd3ef1eda13f08155fe43846a64d0990a86 Mon Sep 17 00:00:00 2001
From: Miquel Raynal <miquel.raynal@bootlin.com>
Date: Wed, 30 Sep 2020 01:01:09 +0200
Subject: [PATCH] mtd: nand: ecc-bch: Return only valid error codes
When a function is not available, returning -ENOTSUPP makes much more
sense than returning -1.
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20200929230124.31491-6-miquel.raynal@bootlin.com
---
include/linux/mtd/nand-ecc-sw-bch.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/linux/mtd/nand-ecc-sw-bch.h b/include/linux/mtd/nand-ecc-sw-bch.h
index b62b8bd4669f5..d92d2abcfcef7 100644
--- a/include/linux/mtd/nand-ecc-sw-bch.h
+++ b/include/linux/mtd/nand-ecc-sw-bch.h
@@ -43,7 +43,7 @@ static inline int
nand_bch_calculate_ecc(struct nand_chip *chip, const u_char *dat,
u_char *ecc_code)
{
- return -1;
+ return -ENOTSUPP;
}
static inline int