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: 691281 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3t9Q7K1q7bz9vFw for ; Sat, 5 Nov 2016 02:02:53 +1100 (AEDT) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=nifty.com header.i=@nifty.com header.b="DzJEmqT9"; dkim-atps=neutral Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 3t9Q7J72MnzDqV9 for ; Sat, 5 Nov 2016 02:02:52 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=nifty.com header.i=@nifty.com header.b="DzJEmqT9"; dkim-atps=neutral X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org X-Greylist: delayed 394 seconds by postgrey-1.36 at bilbo; Fri, 04 Nov 2016 21:51:49 AEDT Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=nifty.com header.i=@nifty.com header.b="DzJEmqT9"; dkim-atps=neutral Received: from condef008-v.nifty.com (condef008-v.nifty.com [210.131.4.245]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3t9JYd1m7xzDvXw for ; Fri, 4 Nov 2016 21:51:49 +1100 (AEDT) Received: from conuserg-07.nifty.com ([10.26.8.70])by condef008-v.nifty.com with ESMTP id uA4AgIdV011903 for ; Fri, 4 Nov 2016 19:42:18 +0900 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 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> X-Mailman-Approved-At: Sat, 05 Nov 2016 01:59:17 +1100 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Boris Brezillon , Richard Weinberger , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, Masahiro Yamada , Brian Norris , David Woodhouse Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" 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(-) 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");