From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752062AbdJPJlX (ORCPT ); Mon, 16 Oct 2017 05:41:23 -0400 Received: from terminus.zytor.com ([65.50.211.136]:51385 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752033AbdJPJlW (ORCPT ); Mon, 16 Oct 2017 05:41:22 -0400 Date: Mon, 16 Oct 2017 02:36:58 -0700 From: tip-bot for Colin Ian King Message-ID: Cc: torvalds@linux-foundation.org, bp@suse.de, tglx@linutronix.de, colin.king@canonical.com, hpa@zytor.com, mingo@kernel.org, peterz@infradead.org, linux-kernel@vger.kernel.org Reply-To: hpa@zytor.com, colin.king@canonical.com, peterz@infradead.org, linux-kernel@vger.kernel.org, mingo@kernel.org, torvalds@linux-foundation.org, bp@suse.de, tglx@linutronix.de In-Reply-To: <20171015160203.12332-1-colin.king@canonical.com> References: <20171015160203.12332-1-colin.king@canonical.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:x86/urgent] x86/cpu/intel_cacheinfo: Remove redundant assignment to 'this_leaf' Git-Commit-ID: e6fc454b7794fc45c27364c7896b8f03094635ee X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: e6fc454b7794fc45c27364c7896b8f03094635ee Gitweb: https://git.kernel.org/tip/e6fc454b7794fc45c27364c7896b8f03094635ee Author: Colin Ian King AuthorDate: Sun, 15 Oct 2017 17:02:03 +0100 Committer: Ingo Molnar CommitDate: Mon, 16 Oct 2017 09:25:18 +0200 x86/cpu/intel_cacheinfo: Remove redundant assignment to 'this_leaf' The 'this_leaf' variable is assigned a value that is never read and it is updated a little later with a newer value, hence we can remove the redundant assignment. Cleans up the following Clang warning: Value stored to 'this_leaf' is never read Signed-off-by: Colin Ian King Reviewed-by: Borislav Petkov Cc: Linus Torvalds Cc: Peter Zijlstra Cc: Thomas Gleixner Cc: kernel-janitors@vger.kernel.org Link: http://lkml.kernel.org/r/20171015160203.12332-1-colin.king@canonical.com Signed-off-by: Ingo Molnar --- arch/x86/kernel/cpu/intel_cacheinfo.c | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c index 24f74932..9990a71 100644 --- a/arch/x86/kernel/cpu/intel_cacheinfo.c +++ b/arch/x86/kernel/cpu/intel_cacheinfo.c @@ -831,7 +831,6 @@ static int __cache_amd_cpumap_setup(unsigned int cpu, int index, } else if (boot_cpu_has(X86_FEATURE_TOPOEXT)) { unsigned int apicid, nshared, first, last; - this_leaf = this_cpu_ci->info_list + index; nshared = base->eax.split.num_threads_sharing + 1; apicid = cpu_data(cpu).apicid; first = apicid - (apicid % nshared);