From patchwork Thu Mar 22 20:19:50 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Mathieu Malaterre X-Patchwork-Id: 889613 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=kvm-ppc-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=debian.org Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="f+VpE5qS"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 406dSY0TrVz9s2Y for ; Fri, 23 Mar 2018 07:24:45 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751844AbeCVUY3 (ORCPT ); Thu, 22 Mar 2018 16:24:29 -0400 Received: from mail-wr0-f195.google.com ([209.85.128.195]:41968 "EHLO mail-wr0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751864AbeCVUUp (ORCPT ); Thu, 22 Mar 2018 16:20:45 -0400 Received: by mail-wr0-f195.google.com with SMTP id f14so9988497wre.8; Thu, 22 Mar 2018 13:20:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=5A8E5OoXSpR9V0yootIZHcmcBur8BGh6Iy0NdDTQAKs=; b=f+VpE5qSRammYaWjhuiT1TzHSD+Q2cZ/tIy6DggzxnF42sL5Ec8L67r+p91tgcwLpc 4o/4RRvH6OWDE77AoHr9V5Igry7EQ3z0MT7+tVoY+OaGtIUXyDjkcbgeD5qzX6KeDbkt pWqN1zJBhW7SrGA/zdiHR1jumnEIoUvcmHkqWLToit2AeK7Ezp7ksdUHup1Xz7h1ugtn OzUAR/R1KiEDublFCp7CnikPTtcUHbfAdpvSbPkntkVQOJcOOMlz1NLmgeasSHmN4e64 i/KMsLhe63YNU7NyHED+YaIWEEAS5q2ieTJY4YfJnrhxxFqZzyWAwk1jqyvcgfC2mg/c 2nYw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=5A8E5OoXSpR9V0yootIZHcmcBur8BGh6Iy0NdDTQAKs=; b=bQbLok2Z/p43JoYUCPk7BP/4lojTVdlImmVjw8RXCm+fBqvWAe9K1nVPOaQSDZI4W3 PLXpwYTZbuOwJervLcmuC7HPpvzusXqzqiVgreWYEwsn/jwAnndK2I80NegULv/SHfox pwbYS+H3LJQVnH8c0sw8knt6IzbfULl5wYWg2w5ZTAUOO3sejrgCPrcuFUK3ZTdkEOis lBDLWSy/lSX/esVvHek+xFyGWWRuDdm5o5XoMttJTJIqoeShILHSxWH+lVeueCGSwNbc 5U+kGlqtnHwg12MM5zGKHkaopflJ3dtvdwZPXLpeyKNfFLTCORYaUAa+aLOfrJLApr00 GOsw== X-Gm-Message-State: AElRT7FtCWANJAmT/StJbGs/URvGk9AYAL6p4YMslpExZbHWV0cn1tt6 iY9VzYcj+ax3MNVm8iyiUkQ= X-Google-Smtp-Source: AG47ELspeKjd7/zfXtbd+8DVbt8l598O7/HTFnc6OLInM3UpRFPMRs7AkZfuEWwqwjwDzp3t8KmABw== X-Received: by 10.223.157.21 with SMTP id k21mr21969657wre.273.1521750044345; Thu, 22 Mar 2018 13:20:44 -0700 (PDT) Received: from macbookpro.malat.net (bru31-1-78-225-226-121.fbx.proxad.net. [78.225.226.121]) by smtp.gmail.com with ESMTPSA id k10sm517681wmb.26.2018.03.22.13.20.43 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Thu, 22 Mar 2018 13:20:43 -0700 (PDT) Received: by macbookpro.malat.net (Postfix, from userid 1000) id CED5810C03D9; Thu, 22 Mar 2018 21:20:42 +0100 (CET) From: Mathieu Malaterre To: Michael Ellerman Cc: Mathieu Malaterre , Benjamin Herrenschmidt , Paul Mackerras , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, kvm-ppc@vger.kernel.org Subject: [PATCH 04/19] powerpc/kvm: Mark variable tmp unused Date: Thu, 22 Mar 2018 21:19:50 +0100 Message-Id: <20180322202007.23088-5-malat@debian.org> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20180322202007.23088-1-malat@debian.org> References: <20180322202007.23088-1-malat@debian.org> MIME-Version: 1.0 Sender: kvm-ppc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm-ppc@vger.kernel.org Add gcc attribute unused to variable tmp. Fix warning treated as error with W=1: arch/powerpc/kernel/kvm.c:675:6: error: variable ‘tmp’ set but not used [-Werror=unused-but-set-variable] Signed-off-by: Mathieu Malaterre --- arch/powerpc/kernel/kvm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/kernel/kvm.c b/arch/powerpc/kernel/kvm.c index 9ad37f827a97..cd3c088283f9 100644 --- a/arch/powerpc/kernel/kvm.c +++ b/arch/powerpc/kernel/kvm.c @@ -672,7 +672,7 @@ static void kvm_use_magic_page(void) { u32 *p; u32 *start, *end; - u32 tmp; + u32 tmp __maybe_unused; u32 features; /* Tell the host to map the magic page to -4096 on all CPUs */