Received: by 2002:a05:6358:d09b:b0:dc:cd0c:909e with SMTP id jc27csp2128242rwb; Wed, 30 Nov 2022 02:44:34 -0800 (PST) X-Google-Smtp-Source: AA0mqf5qyzHTKa0CiU810R+4quoQ225Y/06Da5LcZck3hbSLo8TQB/8aAptiPAvRhuztNG4ylJL7 X-Received: by 2002:a05:6402:1f85:b0:462:2410:9720 with SMTP id c5-20020a0564021f8500b0046224109720mr11165040edc.84.1669805074230; Wed, 30 Nov 2022 02:44:34 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1669805074; cv=none; d=google.com; s=arc-20160816; b=sz2N3Xc10mmYD6zf/lteuIxIHkst0d8NGDlyV4DOSL9TO8acytdP0u3vYigRrPv7fd CW4BbtQZzBAAdN5uqEPERQLdCxyKTmePKyhfF1PBJvyednvCm9K6D6xFTTENJEWzfTcl aZtQ06Ide4YbufEBhMrX+nOUViI0S+67xrS49CDxbbcSnS0uQtV6tHN1zRoWoDkiOB7M jIIOk7XJV4NRZCu6eckjL0alZF2E+IObAV+Je9P2lNc1xorGc/07ZGbuIU6bGN7l2Uqg AiigzgKwmivtsIv6Nk/SKR/If/P2QRu2caRE+9uiEYM5NKhDXr8zu6+kQoTXKH3GhlF1 MnKg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version:date :message-id:subject:references:in-reply-to:cc:to:from; bh=0Prr14XoykmBr9/VaXmgKjril9IqTqmuKdFFZNOurGg=; b=yTW1ugqwCCjwVSSH2yQnLJIGI7kWq89fvIS5dRhNnKPyvublh7JB86WWkT01Sv5irK M5Vyaa7uzpouwJO8FTqrxMphozqDnv280vQN5KVVaO9i4M+P3ODOEok6mZ9sIEDlLlTE IWVnglvgYFqtzLpTlAHURnJHPcFStNuF+FQf69hHTbw1B4H8WvCELNFAPG5t9M72FNYl snTqE9Ok0fqX0UltGJu29TlQacy7QDxBSwAuf0lD0dpGcNH5RujeSJil2el7YbaeEHxa W41LFA5GR+D7yBfCSBHTYwz75NBGT9gLLEcR2kpQ27TEAXHEyE0uAg+CP0oCujWRoXJB 2Gtg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id l2-20020aa7c302000000b0046840ac2af1si979170edq.68.2022.11.30.02.44.13; Wed, 30 Nov 2022 02:44:34 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234508AbiK3Jcq (ORCPT + 84 others); Wed, 30 Nov 2022 04:32:46 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32908 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234219AbiK3Jb4 (ORCPT ); Wed, 30 Nov 2022 04:31:56 -0500 Received: from gandalf.ozlabs.org (mail.ozlabs.org [IPv6:2404:9400:2221:ea00::3]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C812C66C8D; Wed, 30 Nov 2022 01:31:38 -0800 (PST) Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4NMYqr6mR0z4xN4; Wed, 30 Nov 2022 20:31:36 +1100 (AEDT) From: Michael Ellerman To: Nicholas Piggin , Christophe Leroy , Michael Ellerman , "Gustavo A. R. Silva" Cc: linuxppc-dev@lists.ozlabs.org, linux-hardening@vger.kernel.org, linux-kernel@vger.kernel.org In-Reply-To: References: Subject: Re: [PATCH][next] powerpc/xmon: Fix -Wswitch-unreachable warning in bpt_cmds Message-Id: <166980023574.3017288.3366504099438296796.b4-ty@ellerman.id.au> Date: Wed, 30 Nov 2022 20:23:55 +1100 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_MED, SPF_HELO_PASS,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 16 Sep 2022 15:15:04 +0100, Gustavo A. R. Silva wrote: > When building with automatic stack variable initialization, GCC 12 > complains about variables defined outside of switch case statements. > Move the variable into the case that uses it, which silences the warning: > > arch/powerpc/xmon/xmon.c: In function ‘bpt_cmds’: > arch/powerpc/xmon/xmon.c:1529:13: warning: statement will never be executed [-Wswitch-unreachable] > 1529 | int mode; > | ^~~~ > > [...] Applied to powerpc/next. [1/1] powerpc/xmon: Fix -Wswitch-unreachable warning in bpt_cmds https://git.kernel.org/powerpc/c/1c4a4a4c8410be4a231a58b23e7a30923ff954ac cheers