From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761673AbcKDKq2 (ORCPT ); Fri, 4 Nov 2016 06:46:28 -0400 Received: from conuserg-07.nifty.com ([210.131.2.74]:53707 "EHLO conuserg-07.nifty.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760810AbcKDKmB (ORCPT ); Fri, 4 Nov 2016 06:42:01 -0400 DKIM-Filter: OpenDKIM Filter v2.10.3 conuserg-07.nifty.com uA4AebT1028031 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 16/22] mtd: nand: omap2: return error code of nand_scan_ident/tail() on error Date: Fri, 4 Nov 2016 19:43:04 +0900 Message-Id: <1478256190-7452-17-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_ident/tail() 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/omap2.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c index 5513bfd9..6c985d3 100644 --- a/drivers/mtd/nand/omap2.c +++ b/drivers/mtd/nand/omap2.c @@ -1895,10 +1895,10 @@ static int omap_nand_probe(struct platform_device *pdev) /* scan NAND device connected to chip controller */ nand_chip->options |= info->devsize & NAND_BUSWIDTH_16; - if (nand_scan_ident(mtd, 1, NULL)) { + err = nand_scan_ident(mtd, 1, NULL); + if (err) { dev_err(&info->pdev->dev, "scan failed, may be bus-width mismatch\n"); - err = -ENXIO; goto return_error; } @@ -2154,10 +2154,9 @@ static int omap_nand_probe(struct platform_device *pdev) scan_tail: /* second phase scan */ - if (nand_scan_tail(mtd)) { - err = -ENXIO; + err = nand_scan_tail(mtd); + if (err) goto return_error; - } if (dev->of_node) mtd_device_register(mtd, NULL, 0); -- 1.9.1