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=-20.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED 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 4F5FCC2D0E4 for ; Tue, 17 Nov 2020 23:46:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C75362463F for ; Tue, 17 Nov 2020 23:46:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=ellerman.id.au header.i=@ellerman.id.au header.b="r9lvxBwK" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728184AbgKQXqh (ORCPT ); Tue, 17 Nov 2020 18:46:37 -0500 Received: from bilbo.ozlabs.org ([203.11.71.1]:42829 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728031AbgKQXqh (ORCPT ); Tue, 17 Nov 2020 18:46:37 -0500 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 ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4CbMzF2x60z9sPB; Wed, 18 Nov 2020 10:46:33 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ellerman.id.au; s=201909; t=1605656793; bh=oMbUvmEwIV1erVGEeTb/ximWdVDTiuB2dVzFoifZbmA=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=r9lvxBwKL2lvcH3aO/YmBX6QKSfdhqSdvs2+jYAXZfQGfMyi8gvbWF/wNKIqDt5+f UZLekQp2pC1C/BlLu7cGtTAGyLV0Y1dyTfJ2Ylq9WhvgIT4OemuO7rhB9CivqX+3OW xRVxWCN8/IDpFFNug+FQ7O82Uh9ZwS448JXg+ybVWjJx//manM1a+sANmvznk9bOwq o3vuyuq4WjSQ/9yUNsiZK0WPHTMYjz/Ox4qw554fIIiaT3fqHC6eJUFtUFKczetdCl 4pv4/hsgn5Oi5gF6zkKO2ShBesne4UeWvEZkaDgZjqTDFwVHIWbAfszyu20a9p8lI0 QjqeN8fhTy7yQ== From: Michael Ellerman To: Nick Desaulniers , "Gustavo A . R . Silva" , Nathan Chancellor , Miguel Ojeda Cc: Benjamin Herrenschmidt , Paul Mackerras , clang-built-linux@googlegroups.com, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, Nick Desaulniers Subject: Re: [PATCH 3/3] powerpc: fix -Wimplicit-fallthrough In-Reply-To: <20201116043532.4032932-4-ndesaulniers@google.com> References: <20201116043532.4032932-1-ndesaulniers@google.com> <20201116043532.4032932-4-ndesaulniers@google.com> Date: Wed, 18 Nov 2020 10:46:32 +1100 Message-ID: <87lfez35t3.fsf@mpe.ellerman.id.au> MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Nick Desaulniers writes: > The "fallthrough" pseudo-keyword was added as a portable way to denote > intentional fallthrough. Clang will still warn on cases where there is a > fallthrough to an immediate break. Add explicit breaks for those cases. > > Link: https://github.com/ClangBuiltLinux/linux/issues/236 > Signed-off-by: Nick Desaulniers > --- > arch/powerpc/kernel/prom_init.c | 1 + > arch/powerpc/kernel/uprobes.c | 1 + > arch/powerpc/perf/imc-pmu.c | 1 + > 3 files changed, 3 insertions(+) Acked-by: Michael Ellerman cheers