From patchwork Fri Nov 4 10:42:56 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Masahiro Yamada X-Patchwork-Id: 80822 Delivered-To: patch@linaro.org Received: by 10.140.97.247 with SMTP id m110csp1079337qge; Fri, 4 Nov 2016 03:43:56 -0700 (PDT) X-Received: by 10.98.1.200 with SMTP id 191mr25874404pfb.102.1478256236069; Fri, 04 Nov 2016 03:43:56 -0700 (PDT) Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id l7si15674091pga.269.2016.11.04.03.43.55; Fri, 04 Nov 2016 03:43:56 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@nifty.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761317AbcKDKnw (ORCPT + 27 others); Fri, 4 Nov 2016 06:43:52 -0400 Received: from conuserg-07.nifty.com ([210.131.2.74]:54386 "EHLO conuserg-07.nifty.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934260AbcKDKmY (ORCPT ); Fri, 4 Nov 2016 06:42:24 -0400 Received: from beagle.diag.org (p14092-ipngnfx01kyoto.kyoto.ocn.ne.jp [153.142.97.92]) (authenticated) by conuserg-07.nifty.com with ESMTP id uA4AebSr028031; Fri, 4 Nov 2016 19:40:44 +0900 DKIM-Filter: OpenDKIM Filter v2.10.3 conuserg-07.nifty.com uA4AebSr028031 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nifty.com; s=dec2015msa; t=1478256045; bh=nhtNraY3ToKxsBXqrATWVtMRR3B3xren5kR6QvO/pxQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=DzJEmqT9zInb/7qH4dpjznDJ0cQ4W1xIUPbP0wGrtyErKweTMNawXipbR8x65KDOO 3CDDkDHtB5+jTh6q645DtrgVHb1iquK3ziYYa6iXknuQhZHMd+6U8/edJbCQVlSq1X HGP0k2+IkQYPticEFXTAVCttN/QvtK6V5r/IPhGoksmQii61cFPFRH7up9250hlKP2 62qFkhby7OcTo3n5PjQ88rE7XgnpY4OiZKtm/k9KPZ9PTCue3zIcRvfivnY0zMkQl9 IlXpmG39pCDa48v4a5i7JMMkwPnp6SaBRHSIvTzK2JC6VLth97BQaYRUAAofH4Yj24 1G7/AjR2adUCA== 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 , linuxppc-dev@lists.ozlabs.org Subject: [PATCH 08/22] mtd: nand: pasemi: return error code of nand_scan() on error Date: Fri, 4 Nov 2016 19:42:56 +0900 Message-Id: <1478256190-7452-9-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 Precedence: bulk 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/pasemi_nand.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) -- 1.9.1 diff --git a/drivers/mtd/nand/pasemi_nand.c b/drivers/mtd/nand/pasemi_nand.c index 5de7591..074b8b0 100644 --- a/drivers/mtd/nand/pasemi_nand.c +++ b/drivers/mtd/nand/pasemi_nand.c @@ -156,10 +156,9 @@ static int pasemi_nand_probe(struct platform_device *ofdev) chip->bbt_options = NAND_BBT_USE_FLASH; /* Scan to find existence of the device */ - if (nand_scan(pasemi_nand_mtd, 1)) { - err = -ENXIO; + err = nand_scan(pasemi_nand_mtd, 1); + if (err) goto out_lpc; - } if (mtd_device_register(pasemi_nand_mtd, NULL, 0)) { dev_err(dev, "Unable to register MTD device\n");