Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761447AbcKDKoY (ORCPT ); Fri, 4 Nov 2016 06:44:24 -0400 Received: from conuserg-07.nifty.com ([210.131.2.74]:54246 "EHLO conuserg-07.nifty.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934174AbcKDKmP (ORCPT ); Fri, 4 Nov 2016 06:42:15 -0400 DKIM-Filter: OpenDKIM Filter v2.10.3 conuserg-07.nifty.com uA4AebSl028031 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 02/22] mtd: nand: cmx270: return error code of nand_scan() on error Date: Fri, 4 Nov 2016 19:42:50 +0900 Message-Id: <1478256190-7452-3-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 Content-Length: 772 Lines: 27 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/cmx270_nand.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/mtd/nand/cmx270_nand.c b/drivers/mtd/nand/cmx270_nand.c index 4913378..226ac0b 100644 --- a/drivers/mtd/nand/cmx270_nand.c +++ b/drivers/mtd/nand/cmx270_nand.c @@ -195,9 +195,9 @@ static int __init cmx270_init(void) this->write_buf = cmx270_write_buf; /* Scan to find existence of the device */ - if (nand_scan (cmx270_nand_mtd, 1)) { + ret = nand_scan(cmx270_nand_mtd, 1); + if (ret) { pr_notice("No NAND device\n"); - ret = -ENXIO; goto err_scan; } -- 1.9.1