From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934172AbcKDKmO (ORCPT ); Fri, 4 Nov 2016 06:42:14 -0400 Received: from conuserg-07.nifty.com ([210.131.2.74]:54086 "EHLO conuserg-07.nifty.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933440AbcKDKmL (ORCPT ); Fri, 4 Nov 2016 06:42:11 -0400 DKIM-Filter: OpenDKIM Filter v2.10.3 conuserg-07.nifty.com uA4AebSn028031 X-Nifty-SrcIP: [153.142.97.92] From: Masahiro Yamada To: linux-mtd@lists.infradead.org Cc: Masahiro Yamada , linux-kernel@vger.kernel.org, Boris Brezillon , Brian Norris , Richard Weinberger , David Woodhouse Subject: [PATCH 04/22] mtd: nand: gpio: return error code of nand_scan() on error Date: Fri, 4 Nov 2016 19:42:52 +0900 Message-Id: <1478256190-7452-5-git-send-email-yamada.masahiro@socionext.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1478256190-7452-1-git-send-email-yamada.masahiro@socionext.com> References: <1478256190-7452-1-git-send-email-yamada.masahiro@socionext.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The nand_scan() returns an appropriate error value when it fails. Use it instead of the fixed error code -ENXIO. Signed-off-by: Masahiro Yamada --- drivers/mtd/nand/gpio.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/mtd/nand/gpio.c b/drivers/mtd/nand/gpio.c index 6317f68..0d24857 100644 --- a/drivers/mtd/nand/gpio.c +++ b/drivers/mtd/nand/gpio.c @@ -286,10 +286,9 @@ static int gpio_nand_probe(struct platform_device *pdev) if (gpio_is_valid(gpiomtd->plat.gpio_nwp)) gpio_direction_output(gpiomtd->plat.gpio_nwp, 1); - if (nand_scan(mtd, 1)) { - ret = -ENXIO; + ret = nand_scan(mtd, 1); + if (ret) goto err_wp; - } if (gpiomtd->plat.adjust_parts) gpiomtd->plat.adjust_parts(&gpiomtd->plat, mtd->size); -- 1.9.1