From patchwork Wed Nov 19 14:51:10 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabio Estevam X-Patchwork-Id: 5337951 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 1929F9F2ED for ; Wed, 19 Nov 2014 14:53:34 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 72AA62018E for ; Wed, 19 Nov 2014 14:53:29 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 697AA20172 for ; Wed, 19 Nov 2014 14:53:28 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1Xr6bk-0004lT-Of; Wed, 19 Nov 2014 14:51:48 +0000 Received: from mail-bn1bon0142.outbound.protection.outlook.com ([157.56.111.142] helo=na01-bn1-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Xr6bh-0004fd-D6 for linux-arm-kernel@lists.infradead.org; Wed, 19 Nov 2014 14:51:46 +0000 Received: from DM2PR03CA0053.namprd03.prod.outlook.com (10.141.96.52) by BL2PR03MB243.namprd03.prod.outlook.com (10.255.231.23) with Microsoft SMTP Server (TLS) id 15.1.26.15; Wed, 19 Nov 2014 14:51:22 +0000 Received: from BY2FFO11FD057.protection.gbl (2a01:111:f400:7c0c::175) by DM2PR03CA0053.outlook.office365.com (2a01:111:e400:2428::52) with Microsoft SMTP Server (TLS) id 15.1.16.15 via Frontend Transport; Wed, 19 Nov 2014 14:51:22 +0000 Received: from tx30smr01.am.freescale.net (192.88.168.50) by BY2FFO11FD057.mail.protection.outlook.com (10.1.15.185) with Microsoft SMTP Server (TLS) id 15.1.6.13 via Frontend Transport; Wed, 19 Nov 2014 14:51:21 +0000 Received: from fabio-Latitude-E6410.am.freescale.net ([10.29.244.75]) by tx30smr01.am.freescale.net (8.14.3/8.14.0) with ESMTP id sAJEpHdY025742; Wed, 19 Nov 2014 07:51:18 -0700 From: Fabio Estevam To: Subject: [PATCH] ARM: vfp: Fix build warning when CONFIG_CONFIG_VFPv3=n Date: Wed, 19 Nov 2014 12:51:10 -0200 Message-ID: <1416408670-25500-1-git-send-email-fabio.estevam@freescale.com> X-Mailer: git-send-email 1.9.1 X-EOPAttributedMessage: 0 Received-SPF: Fail (protection.outlook.com: domain of freescale.com does not designate 192.88.168.50 as permitted sender) receiver=protection.outlook.com; client-ip=192.88.168.50; helo=tx30smr01.am.freescale.net; Authentication-Results: spf=fail (sender IP is 192.88.168.50) smtp.mailfrom=Fabio.Estevam@freescale.com; X-Forefront-Antispam-Report: CIP:192.88.168.50; CTRY:US; IPV:NLI; EFV:NLI; SFV:NSPM; SFS:(10019020)(6009001)(189002)(199003)(68736004)(6806004)(19580395003)(19580405001)(97736003)(89996001)(84676001)(106466001)(21056001)(44976005)(87936001)(95666004)(107046002)(87286001)(229853001)(86362001)(93916002)(64706001)(2351001)(20776003)(47776003)(62966003)(88136002)(36756003)(92566001)(77156002)(92726001)(33646002)(110136001)(104016003)(31966008)(102836001)(50226001)(46102003)(48376002)(50466002)(4396001)(50986999)(99396003)(85426001)(105606002)(104166001)(120916001); DIR:OUT; SFP:1102; SCL:1; SRVR:BL2PR03MB243; H:tx30smr01.am.freescale.net; FPR:; SPF:Fail; MLV:sfv; PTR:InfoDomainNonexistent; MX:1; A:1; LANG:en; MIME-Version: 1.0 X-Microsoft-Antispam: UriScan:; X-Microsoft-Antispam: BCL:0;PCL:0;RULEID:;SRVR:BL2PR03MB243; X-Exchange-Antispam-Report-Test: UriScan:; X-Exchange-Antispam-Report-CFA-Test: BCL:0;PCL:0;RULEID:;SRVR:BL2PR03MB243; X-Forefront-PRVS: 04004D94E2 X-Exchange-Antispam-Report-CFA-Test: BCL:0;PCL:0;RULEID:;SRVR:BL2PR03MB243; X-OriginatorOrg: freescale.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20141119_065145_611014_89B353A6 X-CRM114-Status: UNSURE ( 7.03 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.0 (/) Cc: Fabio Estevam , linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_LOW, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Building bcm2835_defconfig, which has CONFIG_CONFIG_VFPv3=n causes the following build warning: arch/arm/vfp/vfpmodule.c: In function 'vfp_init': arch/arm/vfp/vfpmodule.c:725:6: warning: unused variable 'mvfr0' [-Wunused-variable] u32 mvfr0; ^ As mvfr0 is only used inside a '#ifdef CONFIG_VFPv3' code block, protect its definition accordingly to avoid the warning. Reported-by: Olof's autobuilder Signed-off-by: Fabio Estevam --- arch/arm/vfp/vfpmodule.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c index 5002d00..19a9338 100644 --- a/arch/arm/vfp/vfpmodule.c +++ b/arch/arm/vfp/vfpmodule.c @@ -722,7 +722,9 @@ static int __init vfp_init(void) { unsigned int vfpsid; unsigned int cpu_arch = cpu_architecture(); +#ifdef CONFIG_VFPv3 u32 mvfr0; +#endif if (cpu_arch >= CPU_ARCH_ARMv6) on_each_cpu(vfp_enable, NULL, 1);