From patchwork Fri Nov 4 10:42:54 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Masahiro Yamada X-Patchwork-Id: 80823 Delivered-To: patch@linaro.org Received: by 10.140.97.247 with SMTP id m110csp1079714qge; Fri, 4 Nov 2016 03:45:17 -0700 (PDT) X-Received: by 10.99.128.198 with SMTP id j189mr21095689pgd.151.1478256316956; Fri, 04 Nov 2016 03:45:16 -0700 (PDT) Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id e185si15625710pfe.222.2016.11.04.03.45.16; Fri, 04 Nov 2016 03:45:16 -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 S1761505AbcKDKpH (ORCPT + 27 others); Fri, 4 Nov 2016 06:45:07 -0400 Received: from conuserg-07.nifty.com ([210.131.2.74]:54094 "EHLO conuserg-07.nifty.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934062AbcKDKmL (ORCPT ); Fri, 4 Nov 2016 06:42:11 -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 uA4AebSp028031; Fri, 4 Nov 2016 19:40:43 +0900 DKIM-Filter: OpenDKIM Filter v2.10.3 conuserg-07.nifty.com uA4AebSp028031 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nifty.com; s=dec2015msa; t=1478256043; bh=HPDg3O5q+EsBjNOOzs7REbLY9CCBC6wMIyZXGjnB6J4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UrrufVH4m6ddFMDjcv0WNk0ZITsOpURq2Hx79W6KNCO+KtrZXjh3IW4Cow4RAaO7G gNtuWAopcaUOSeHoJNJ3VUv1805lkJLGqf2URqLvZsfTkxaloKX1gUnyRfsA02g6BU by2tY4QQ6/BG05NLogGIrTCG1MWu4PR7/jYaORrNvo2NUSgM/q3i2bPJHq4Qr4ndUJ 9ddvz8z1XmCk5tYdKW5cM3tFFzXVvvxzZzhYKE+75j7vpgnVOPIaw0l0cO5pT+ShCS OT8+nrhQ8G9xrj9I9I/nfiTMXyfjW6YGrDi9VZgeBQgrPZm2IbKBn2zWvEcB190kg+ OoJ7v+Nx/MxZQ== 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 06/22] mtd: nand: tmio: return error code of nand_scan() on error Date: Fri, 4 Nov 2016 19:42:54 +0900 Message-Id: <1478256190-7452-7-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 -ENODEV. Signed-off-by: Masahiro Yamada --- drivers/mtd/nand/tmio_nand.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) -- 1.9.1 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,