From patchwork Fri Nov 4 10:43:08 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Masahiro Yamada X-Patchwork-Id: 80810 Delivered-To: patch@linaro.org Received: by 10.140.97.247 with SMTP id m110csp1078874qge; Fri, 4 Nov 2016 03:42:32 -0700 (PDT) X-Received: by 10.99.60.11 with SMTP id j11mr18502240pga.26.1478256152070; Fri, 04 Nov 2016 03:42:32 -0700 (PDT) Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id e80si15693126pfl.8.2016.11.04.03.42.31; Fri, 04 Nov 2016 03:42:32 -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 S934029AbcKDKmJ (ORCPT + 27 others); Fri, 4 Nov 2016 06:42:09 -0400 Received: from conuserg-07.nifty.com ([210.131.2.74]:53903 "EHLO conuserg-07.nifty.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933440AbcKDKmG (ORCPT ); Fri, 4 Nov 2016 06:42:06 -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 uA4AebT5028031; Fri, 4 Nov 2016 19:40:54 +0900 DKIM-Filter: OpenDKIM Filter v2.10.3 conuserg-07.nifty.com uA4AebT5028031 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nifty.com; s=dec2015msa; t=1478256054; bh=3zI4LAy6enRjQutNz39bzt0kwRKCE/b30CJdkHHw4pg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=M2E7oWtIVkM4lVuC8Zy5kYCH/6V/SjgxRPCnjvO7nWgUixP2mTuH6SYHkcZeP12dA PxPmC+e4qXvCNACzIOKJPU59rJc7M122/EzcXfOthcWdhOoM4wcq/r9PCaI7n1LT3J lcSo2ULVBxXOa+qGG2KEt9oSjHN0GawvRt1M2I1iqUiTlnrF/6FpENI0NSdKW7BmsE jUjkFLNIDAXu46bA2qPGOV75LPEuywVUixDlxNpFy8FrfhkfuvDVQXt+6bORJ+0ciH O3ioNUkQTbF74cBIbXsfJQX4CQcLeTdqYPLUd57FC7kVm1bIxa2wNE22lKetzrYOxP QkRRFbYPHSFcA== 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 , Ezequiel Garcia Subject: [PATCH 20/22] mtd: nand: pxa3xx: return error code of nand_scan_ident() on error Date: Fri, 4 Nov 2016 19:43:08 +0900 Message-Id: <1478256190-7452-21-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_ident() returns an appropriate error value when it fails. Use it instead of the fixed error code -ENODEV. (This driver is already doing so for nand_scan_tail().) Signed-off-by: Masahiro Yamada --- drivers/mtd/nand/pxa3xx_nand.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) -- 1.9.1 diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c index b121bf4..06afa5f 100644 --- a/drivers/mtd/nand/pxa3xx_nand.c +++ b/drivers/mtd/nand/pxa3xx_nand.c @@ -1680,8 +1680,9 @@ static int pxa3xx_nand_scan(struct mtd_info *mtd) chip->ecc.strength = pdata->ecc_strength; chip->ecc.size = pdata->ecc_step_size; - if (nand_scan_ident(mtd, 1, NULL)) - return -ENODEV; + ret = nand_scan_ident(mtd, 1, NULL); + if (ret) + return ret; if (!pdata->keep_config) { ret = pxa3xx_nand_init(host);