linux-kernel - [PATCH 06/22] mtd: nand: tmio: return error code of nand

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Message-Id: <1478256190-7452-7-git-send-email-yamada.masahiro@socionext.com>
Date:   Fri,  4 Nov 2016 19:42:54 +0900
From:   Masahiro Yamada <yamada.masahiro@...ionext.com>
To:     linux-mtd@...ts.infradead.org
Cc:     Masahiro Yamada <yamada.masahiro@...ionext.com>,
        linux-kernel@...r.kernel.org,
        Boris Brezillon <boris.brezillon@...e-electrons.com>,
        Brian Norris <computersforpeace@...il.com>,
        Richard Weinberger <richard@....at>,
        David Woodhouse <dwmw2@...radead.org>
Subject: [PATCH 06/22] mtd: nand: tmio: return error code of nand_scan() on error

The nand_scan() returns an appropriate error value when it fails.
Use it instead of the fixed error code -ENODEV.

Signed-off-by: Masahiro Yamada <yamada.masahiro@...ionext.com>
---

 drivers/mtd/nand/tmio_nand.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/mtd/nand/tmio_nand.c b/drivers/mtd/nand/tmio_nand.c
index 08b3054..fc5e773 100644
--- a/drivers/mtd/nand/tmio_nand.c
+++ b/drivers/mtd/nand/tmio_nand.c
@@ -435,10 +435,10 @@ static int tmio_probe(struct platform_device *dev)
 	nand_chip->waitfunc = tmio_nand_wait;
 
 	/* Scan to find existence of the device */
-	if (nand_scan(mtd, 1)) {
-		retval = -ENODEV;
+	retval = nand_scan(mtd, 1);
+	if (retval)
 		goto err_irq;
-	}
+
 	/* Register the partitions */
 	retval = mtd_device_parse_register(mtd, NULL, NULL,
 					   data ? data->partition : NULL,
-- 
1.9.1