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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,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 35FCEC83004 for ; Tue, 28 Apr 2020 21:36:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 161E820731 for ; Tue, 28 Apr 2020 21:36:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726815AbgD1Vg5 (ORCPT ); Tue, 28 Apr 2020 17:36:57 -0400 Received: from mout.kundenserver.de ([212.227.126.134]:34859 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726282AbgD1Vg4 (ORCPT ); Tue, 28 Apr 2020 17:36:56 -0400 Received: from threadripper.lan ([149.172.19.189]) by mrelayeu.kundenserver.de (mreue009 [212.227.15.129]) with ESMTPA (Nemesis) id 1McY0L-1itOfZ46RB-00d2eD; Tue, 28 Apr 2020 23:36:21 +0200 From: Arnd Bergmann To: Thomas Gleixner , Ingo Molnar , Borislav Petkov , x86@kernel.org, Josh Poimboeuf , Miroslav Benes Cc: Arnd Bergmann , Ingo Molnar , Andy Lutomirski , Dave Jones , Jann Horn , Peter Zijlstra , Vince Weaver , "H. Peter Anvin" , Shile Zhang , linux-kernel@vger.kernel.org Subject: [PATCH] x86/unwind/orc: fix unused function warnings Date: Tue, 28 Apr 2020 23:36:09 +0200 Message-Id: <20200428213618.3587684-1-arnd@arndb.de> X-Mailer: git-send-email 2.26.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Provags-ID: V03:K1:iaNq6q+5ghuiuu58m8LDk4FJ+tg9i4IQrI1GyGElrpxuId1+22D VIJiaE0zxaYhdSTSSgu49Ibry/VJtOUnMokgybPHRnmeb4iQg5lq+4qLD/vmYTyMG652DBt 28850mZsR3dd5y+U+XK1EzFAtbaERUrGATv9Z0zrbwrRzfU3+SDZ/VZ80OkTLiBh0AxJcn3 2XS8/InY1dUCo8N2tlrxw== X-UI-Out-Filterresults: notjunk:1;V03:K0:R+m5ze29tqA=:QpckBXBwcVg6O2gB5XStoB S9blV3NsPizSTRkCf5W+GX+x9x0x/1v3//L7vSYIs1YmyNIHrqprfPIunPHC4vywjPlRGKHbj qlh0lzf7YV0hkzi/XRFAwcvQj0JGK9XXOgiCg2KrMhpgXEbXuFZFzwHaKM/x8j4aJn+uuoNW8 XOm3HH9dqTc3ffosO2QO079AimD8a3epjFxdj5H5rzlva15pkgrkKv6UaoT2gozSuCgUPJ7Ld puXDIsXzcBGZWmB3GNO4proSD8HI1NG3Q7gFEBm5HQKQ1zJ1XSgnr5v69Zm9FRsX+iHW/AtGM Oes1f+uuvfgh5ZGl0g1KNCujKpLQfCt2JxpF6uRujHbyp9dFm6JnIYceVg3dl6JxsOOH3NucZ EGWWaejChg4hT27AlFQZzYrqtepOIvpe5DmBZSvY5Gz5hwD3SsOJdGdFcL2K5lb92IoKa/CTS zq6GX1CJ7KQdp/TtYLGkGM2s3Js8HEi3noyxaZbnVZPXAu4hRZSvs5tfz7yXyQsvj8oJ3Y9W1 MQqEKJgEOFLrrDp5A9kW7NwK+c678TOW0p7fK9MGovBCnR3xFR8ELNEe12RON7B8rgUb5AiEc mDPrbihkJcw1SxC3cJnP/tIxkYN89y/x2AD2WF9ZDp4t4CNSu22tLuteva3GnuLdM5mubiEwj wKWpuA+Dbi7IMIyIAvNfLw8mJbSOhkuaBOPMsZwstdfDAaghglLyMv6iqgVhhVNBW5sM0SD4n npgA4vJzNjH6yy4Znvkuo/NoLm/+bs1q88ZDv/lEKlgD9ovLWu3nDkGYrHS3LxDov79ACGp7/ YbWokPONatvrA/NsD/3kWwXxXXdI4ht2ZD53DiOqeVdahYgCpg= Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Without CONFIG_MODULES, these two variables are unused: arch/x86/kernel/unwind_orc.c:29:26: error: 'cur_orc_table' defined but not used [-Werror=unused-variable] 29 | static struct orc_entry *cur_orc_table = __start_orc_unwind; | ^~~~~~~~~~~~~ arch/x86/kernel/unwind_orc.c:28:13: error: 'cur_orc_ip_table' defined but not used [-Werror=unused-variable] 28 | static int *cur_orc_ip_table = __start_orc_unwind_ip; | ^~~~~~~~~~~~~~~~ Move them into the #ifdef section. Fixes: 153eb2223c79 ("x86/unwind/orc: Convert global variables to static") Signed-off-by: Arnd Bergmann --- arch/x86/kernel/unwind_orc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/x86/kernel/unwind_orc.c b/arch/x86/kernel/unwind_orc.c index 0ebc11a8bb45..ea8f2aba663f 100644 --- a/arch/x86/kernel/unwind_orc.c +++ b/arch/x86/kernel/unwind_orc.c @@ -25,8 +25,6 @@ static bool orc_init __ro_after_init; static unsigned int lookup_num_blocks __ro_after_init; static DEFINE_MUTEX(sort_mutex); -static int *cur_orc_ip_table = __start_orc_unwind_ip; -static struct orc_entry *cur_orc_table = __start_orc_unwind; static inline unsigned long orc_ip(const int *ip) { @@ -191,6 +189,8 @@ static struct orc_entry *orc_find(unsigned long ip) } #ifdef CONFIG_MODULES +static int *cur_orc_ip_table = __start_orc_unwind_ip; +static struct orc_entry *cur_orc_table = __start_orc_unwind; static void orc_sort_swap(void *_a, void *_b, int size) { -- 2.26.0