From nobody Wed Apr 24 00:12:25 2024 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5060DECAAD8 for ; Fri, 23 Sep 2022 11:36:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231805AbiIWLgN (ORCPT ); Fri, 23 Sep 2022 07:36:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41166 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231221AbiIWLf6 (ORCPT ); Fri, 23 Sep 2022 07:35:58 -0400 Received: from szxga08-in.huawei.com (szxga08-in.huawei.com [45.249.212.255]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7269CC8416 for ; Fri, 23 Sep 2022 04:35:56 -0700 (PDT) Received: from dggemv704-chm.china.huawei.com (unknown [172.30.72.57]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4MYqjs1c0Xz1P6sk; Fri, 23 Sep 2022 19:31:45 +0800 (CST) Received: from kwepemm600017.china.huawei.com (7.193.23.234) by dggemv704-chm.china.huawei.com (10.3.19.47) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Fri, 23 Sep 2022 19:35:54 +0800 Received: from huawei.com (10.67.175.88) by kwepemm600017.china.huawei.com (7.193.23.234) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Fri, 23 Sep 2022 19:35:53 +0800 From: Li Zetao To: , , , , , , , , CC: , Subject: [PATCH -next] x86/sev: Remove unused variable "err" in enforce_vmpl0() Date: Fri, 23 Sep 2022 11:32:09 +0000 Message-ID: <20220923113209.3046960-1-lizetao1@huawei.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.67.175.88] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To kwepemm600017.china.huawei.com (7.193.23.234) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Gcc report warning as follows: arch/x86/boot/compressed/sev.c: In function =E2=80=98enforce_vmpl0=E2=80=99: arch/x86/boot/compressed/sev.c:256:13: error: unused variable =E2=80=98err= =E2=80=99 [-Werror=3Dunused-variable] Fix it by removing the unused variable "err". Fixes: 81cc3df9a90e ("x86/sev: Check the VMPL level") Signed-off-by: Li Zetao --- arch/x86/boot/compressed/sev.c | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/x86/boot/compressed/sev.c b/arch/x86/boot/compressed/sev.c index c93930d5ccbd..b9451761a69a 100644 --- a/arch/x86/boot/compressed/sev.c +++ b/arch/x86/boot/compressed/sev.c @@ -253,7 +253,6 @@ void do_boot_stage2_vc(struct pt_regs *regs, unsigned l= ong exit_code) static void enforce_vmpl0(void) { u64 attrs; - int err; =20 /* * RMPADJUST modifies RMP permissions of a lesser-privileged (numerically --=20 2.34.1