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=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=no 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 DA31EC10F27 for ; Wed, 11 Mar 2020 12:02:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A9532208E4 for ; Wed, 11 Mar 2020 12:02:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729240AbgCKMCQ (ORCPT ); Wed, 11 Mar 2020 08:02:16 -0400 Received: from foss.arm.com ([217.140.110.172]:48688 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729026AbgCKMCQ (ORCPT ); Wed, 11 Mar 2020 08:02:16 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id B9C891FB; Wed, 11 Mar 2020 05:02:15 -0700 (PDT) Received: from arrakis.emea.arm.com (arrakis.cambridge.arm.com [10.1.196.71]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id EF18B3F6CF; Wed, 11 Mar 2020 05:02:14 -0700 (PDT) Date: Wed, 11 Mar 2020 12:02:12 +0000 From: Catalin Marinas To: Nathan Chancellor Cc: Will Deacon , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, clang-built-linux@googlegroups.com Subject: Re: [PATCH] arm64: Mark call_smc_arch_workaround_1 as __maybe_unused Message-ID: <20200311120212.GE3216816@arrakis.emea.arm.com> References: <20200310232544.8792-1-natechancellor@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200310232544.8792-1-natechancellor@gmail.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Mar 10, 2020 at 04:25:44PM -0700, Nathan Chancellor wrote: > When building allnoconfig: > > arch/arm64/kernel/cpu_errata.c:174:13: warning: unused function > 'call_smc_arch_workaround_1' [-Wunused-function] > static void call_smc_arch_workaround_1(void) > ^ > 1 warning generated. > > Follow arch/arm and mark this function as __maybe_unused. > > Fixes: 4db61fef16a1 ("arm64: kvm: Modernize __smccc_workaround_1_smc_start annotations") > Signed-off-by: Nathan Chancellor Applied. Thanks. -- Catalin