From nobody Thu Jan 1 22:03:17 2026 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 33251CDB47E for ; Wed, 18 Oct 2023 07:42:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344595AbjJRHmL (ORCPT ); Wed, 18 Oct 2023 03:42:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43252 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229638AbjJRHmJ (ORCPT ); Wed, 18 Oct 2023 03:42:09 -0400 Received: from out30-119.freemail.mail.aliyun.com (out30-119.freemail.mail.aliyun.com [115.124.30.119]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 26F6BB6 for ; Wed, 18 Oct 2023 00:42:06 -0700 (PDT) X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R201e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018046060;MF=jiapeng.chong@linux.alibaba.com;NM=1;PH=DS;RN=10;SR=0;TI=SMTPD_---0VuPvrwo_1697614917; Received: from localhost(mailfrom:jiapeng.chong@linux.alibaba.com fp:SMTPD_---0VuPvrwo_1697614917) by smtp.aliyun-inc.com; Wed, 18 Oct 2023 15:42:03 +0800 From: Jiapeng Chong To: tglx@linutronix.de Cc: mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org, hpa@zytor.com, jgross@suse.com, linux-kernel@vger.kernel.org, Jiapeng Chong , Abaci Robot Subject: [PATCH] x86/mtrr: Remove redundant code Date: Wed, 18 Oct 2023 15:41:55 +0800 Message-Id: <20231018074155.68775-1-jiapeng.chong@linux.alibaba.com> X-Mailer: git-send-email 2.20.1.7.g153144c MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" arch/x86/kernel/cpu/mtrr/cleanup.c:943:4: warning: Value stored to 'highest= _pfn' is never read. Reported-by: Abaci Robot Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=3D6912 Signed-off-by: Jiapeng Chong --- arch/x86/kernel/cpu/mtrr/cleanup.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/arch/x86/kernel/cpu/mtrr/cleanup.c b/arch/x86/kernel/cpu/mtrr/= cleanup.c index 18cf79d6e2c5..c4ec295cebbc 100644 --- a/arch/x86/kernel/cpu/mtrr/cleanup.c +++ b/arch/x86/kernel/cpu/mtrr/cleanup.c @@ -939,8 +939,6 @@ int __init mtrr_trim_uncached_memory(unsigned long end_= pfn) if (mtrr_tom2) { range[nr_range].start =3D (1ULL<<(32 - PAGE_SHIFT)); range[nr_range].end =3D mtrr_tom2 >> PAGE_SHIFT; - if (highest_pfn < range[nr_range].end) - highest_pfn =3D range[nr_range].end; nr_range++; } nr_range =3D x86_get_mtrr_mem_range(range, nr_range, 0, 0); --=20 2.20.1.7.g153144c