From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 787A9C6786C for ; Fri, 14 Dec 2018 12:06:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3E99721486 for ; Fri, 14 Dec 2018 12:06:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1544789179; bh=qa2OK8WHl5JBj5ekm5Q+tZWnMc0rxet70iQ5c3n37f4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=TxO4NEEZoBCAevF0xOtL0myq2dc+rkRxjKLstvi9YwMzeMRGbRqwU4htdhc+FwjTU n4gNUjL336KsuT3oCL6xRzMKXjSVyOr3Xru4Wg0pHJlRgjI9y5YMpVA3BnTTvHTey9 1vA1VbfsmWlbXGR3j5G41HMPOr6eVvdR51l7paq0= DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3E99721486 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730889AbeLNMGS (ORCPT ); Fri, 14 Dec 2018 07:06:18 -0500 Received: from mail.kernel.org ([198.145.29.99]:51144 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730858AbeLNMGJ (ORCPT ); Fri, 14 Dec 2018 07:06:09 -0500 Received: from localhost (5356596B.cm-6-7b.dynamic.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id CF94A21479; Fri, 14 Dec 2018 12:06:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1544789169; bh=qa2OK8WHl5JBj5ekm5Q+tZWnMc0rxet70iQ5c3n37f4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=z4KMlBIvkldDjg9946LGA2TuNDraTGVHqGdpYsCF6Eyst8GJzM/b6CtUQtIBvPLta ejUEA/RpCX2nJOwoaXKHEXd+a/BA6yUPjnlCwgdU0v3qIkZ6J5gnJlljxWUKzjAIeG tRVE26qU8JhLP5qyN9YakfuV1Zfl/UHFEN1gNdW4= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Yi Wang , Paolo Bonzini , Sasha Levin Subject: [PATCH 4.19 098/142] KVM: x86: fix empty-body warnings Date: Fri, 14 Dec 2018 12:59:43 +0100 Message-Id: <20181214115750.974208477@linuxfoundation.org> X-Mailer: git-send-email 2.20.0 In-Reply-To: <20181214115747.053633987@linuxfoundation.org> References: <20181214115747.053633987@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.19-stable review patch. If anyone has any objections, please let me know. ------------------ [ Upstream commit 354cb410d87314e2eda344feea84809e4261570a ] We get the following warnings about empty statements when building with 'W=1': arch/x86/kvm/lapic.c:632:53: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body] arch/x86/kvm/lapic.c:1907:42: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body] arch/x86/kvm/lapic.c:1936:65: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body] arch/x86/kvm/lapic.c:1975:44: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body] Rework the debug helper macro to get rid of these warnings. Signed-off-by: Yi Wang Signed-off-by: Paolo Bonzini Signed-off-by: Sasha Levin --- arch/x86/kvm/lapic.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index 2216d21e955d..3692de84c420 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -55,7 +55,7 @@ #define PRIo64 "o" /* #define apic_debug(fmt,arg...) printk(KERN_WARNING fmt,##arg) */ -#define apic_debug(fmt, arg...) +#define apic_debug(fmt, arg...) do {} while (0) /* 14 is the version for Xeon and Pentium 8.4.8*/ #define APIC_VERSION (0x14UL | ((KVM_APIC_LVT_NUM - 1) << 16)) -- 2.19.1