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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 16918C433EF for ; Wed, 27 Apr 2022 06:26:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1358110AbiD0G3l (ORCPT ); Wed, 27 Apr 2022 02:29:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55132 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1358104AbiD0G3k (ORCPT ); Wed, 27 Apr 2022 02:29:40 -0400 Received: from mail-pl1-x629.google.com (mail-pl1-x629.google.com [IPv6:2607:f8b0:4864:20::629]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DFFF1B42DD for ; Tue, 26 Apr 2022 23:26:28 -0700 (PDT) Received: by mail-pl1-x629.google.com with SMTP id j8so719583pll.11 for ; Tue, 26 Apr 2022 23:26:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=date:from:to:cc:subject:message-id:mime-version:content-disposition :content-transfer-encoding; bh=1bS4Q9BDlM4oKoEfSPn3EHiefcBS79HtqoMdoht7vK0=; b=QZuSSbCznjyNlIhqARAeg5mud9WOt9skLpAWVkm2UGhfmIC0Li7mfItET7ZriUPIZb 3c5By4jupRCP7P28/GarVVxiOwDAncJq/1G5mwk+Wke7T3Scd3uyZhOMqk0JYidzr5sQ kx1k5yffxCtLdumT4bDi28Y5ofJfkz1ZlnzZ6JWbNTwci6Vc5aEzaAAKgUxNeRdjC2Nd dK+JGPQ88DdMEvgbrRwJR3VfJyzMPbIFwxGnLJAzh8Pef7zmBQMo59EUuVTTg5KQAu6U lB/PoCofMrWG9oVNQjwLH13SS1x5lJdX+zJdbxnNYoDbNS0heYJb8nRf+dVHWSvUpegp PDLw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:mime-version :content-disposition:content-transfer-encoding; bh=1bS4Q9BDlM4oKoEfSPn3EHiefcBS79HtqoMdoht7vK0=; b=yuobsZSIeN2E8Vo+r2gOM4RqM1q9gs4E7Pc3nHd8U0GxJUJsosZHlUJ75qE1LUC97Z b5g30fMvY+dOd3X4e6pDw43kElsqN+4j9Wvvxa5skxkMkRzLuFYIZvB2yR69Bthav1ZH 6iA9pkapOV4lM20on5jlpvopRGXRIjFCIwDxZQYFii7c4brJ9V/Ytb+BifXSbPchCSXe cceRkuJOGA0pC/nYVRlkaaG+e/Tt/6q8vGCWjzKdbnDN7+f3wN7pwHecnkKgQadwHzow 5tP98JDs2DoOx8Oit0IPZElyIc450upX8yFC3vT4UAYnAJIdouvWrVL2+k+yPozXSy/x kgXA== X-Gm-Message-State: AOAM533tXSJNoy1YZjh/wEYL6Ij6oePIpvLNbqpzp8OHLOfcAa7K4Y0A MvlFkv2xT+IS79K4H4B9SgM= X-Google-Smtp-Source: ABdhPJwWUEiRdSfDzwKl4HWGWj9HdFQ4dMBWskekMIfPKAtY3AcvDCjrsae0Q889quYNnRqAXe9LSQ== X-Received: by 2002:a17:902:ea0d:b0:15c:eceb:de38 with SMTP id s13-20020a170902ea0d00b0015cecebde38mr19572260plg.37.1651040788382; Tue, 26 Apr 2022 23:26:28 -0700 (PDT) Received: from localhost (subs28-116-206-12-32.three.co.id. [116.206.12.32]) by smtp.gmail.com with ESMTPSA id p2-20020a634202000000b003a0c6ec24d2sm15003667pga.89.2022.04.26.23.26.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 Apr 2022 23:26:27 -0700 (PDT) Date: Wed, 27 Apr 2022 13:26:25 +0700 From: Bagas Sanjaya To: Thiago Jung Bauermann Cc: Michael Ellerman , Benjamin Herrenschmidt , Paul Mackerras , Christophe Leroy , Miguel Ojeda , Arnd Bergmann , Luc Van Oostenryck , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: ppc64_defconfig Werror: no previous prototype on arch/powerpc/kernel/ftrace.c Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Greetings, I did ppc64_defconfig build (gcc 11.2.0) on current master at commit 46cf2c613f4b10 ("Merge tag 'pinctrl-v5.18-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl"), and it errored out early like this: CC arch/powerpc/kernel/trace/ftrace.o arch/powerpc/kernel/trace/ftrace.c:978:7: error: no previous prototype for ‘arch_ftrace_match_adjust’ [-Werror=missing-prototypes] 978 | char *arch_ftrace_match_adjust(char *str, const char *search) | ^~~~~~~~~~~~~~~~~~~~~~~~ CC init/init_task.o cc1: all warnings being treated as errors make[3]: *** [scripts/Makefile.build:288: arch/powerpc/kernel/trace/ftrace.o] Error 1 make[2]: *** [scripts/Makefile.build:550: arch/powerpc/kernel/trace] Error 2 make[1]: *** [scripts/Makefile.build:550: arch/powerpc/kernel] Error 2 make: *** [Makefile:1834: arch/powerpc] Error 2 The code in question is introduced by commit 7132e2d669bd42 ("ftrace: Match dot symbols when searching functions on ppc64"). Reported-by: Bagas Sanjaya -- An old man doll... just what I always wanted! - Clara