From patchwork Tue Feb 14 07:05:48 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Josh Poimboeuf X-Patchwork-Id: 56721 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:eb09:0:0:0:0:0 with SMTP id s9csp2811579wrn; Mon, 13 Feb 2023 23:10:57 -0800 (PST) X-Google-Smtp-Source: AK7set+xeemyAh8oU3pG6M40jOnmJ/1gl4lAMjLjxE2XKEY0IGG+mjA7Xfk98M/kEBM8WoIbNijg X-Received: by 2002:a17:906:3c0e:b0:8b1:345a:1799 with SMTP id h14-20020a1709063c0e00b008b1345a1799mr169128ejg.72.1676358656813; Mon, 13 Feb 2023 23:10:56 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1676358656; cv=none; d=google.com; s=arc-20160816; b=S7kmTpFCBwCYSlWO1deGzrGdDn75ZVW3HsQlygId9R+5ET8U225w7AqHHY/LCSmrkx xzv+Moyldo175YCjsXPUZEfpGSMv/3LTGmSmOZs5f0KgwTuIv94GL2uU0K/WIPl/+pfR EQ8L+OwwcDpJpHr54RYUfiIysUWrb/QE2IyCBPUmrwnK6PTGggBV2HgkFIcp0k/wNjul kEUVXvn3pvjNurQM6ljiHU0Ak2yo3ECUqjvHiAjJyNoCB2Hq66HBPpJqMDzzDjVQ++0Z SQSIkNg/XHKHj6YbSzts9x+8Wr3yO2sFwYjpNW0hTfaIUpAihX9KNdl8oKAa4pSgXNtG 9X/A== 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 :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=B75GMYmR4GZsI1+bz0iCs5jyZ11vACYM3guWDdJPFIY=; b=nC3rc4xkEnS00XU7na1QT7yr+KByZwXIy6uAOFmA0ln5p4R9KppFRDjR2XVg7bLHGn lwltHFQ9Z0vkVPoMM0p8uG8vJ7YnAHgFwGout5zLDzRxxVQub46waYY3gLX3SU4ZdDMT 0kVK7gOSdIg4Lr0dbzi6NY258NZlo8QtuxBw+eYX8o4mJHzCetdzvl3AKv3a96I9FHvI tk24BekIjttbj4tpXxhHglICZBmJTMZ8OhEQD4oYVk5sR5u0/mhGFlGgpVrscYl3t0kh HSgn7hIMhTtmO/t23Jsye84XvKJDm1kcyaHan+4Gz6MfFax+gHLpb7df00Hxzn8DsMC4 iVXA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=tUPSKG32; 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; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id h6-20020a17090791c600b0087976827fb6si14560740ejz.972.2023.02.13.23.10.33; Mon, 13 Feb 2023 23:10:56 -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; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=tUPSKG32; 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; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232053AbjBNHJY (ORCPT + 99 others); Tue, 14 Feb 2023 02:09:24 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51766 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231940AbjBNHHp (ORCPT ); Tue, 14 Feb 2023 02:07:45 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 81D631DB90; Mon, 13 Feb 2023 23:07:25 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 1F0BD61473; Tue, 14 Feb 2023 07:07:15 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C4AC7C433AA; Tue, 14 Feb 2023 07:07:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1676358434; bh=D1LUoA9CXZXsUzjzdlL9Bm6VbDUOTXL6qHw2u/NeOks=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=tUPSKG32HeoUCaOwBqAbfzbtqzgHjEbcGBaE7+nOvdmvAM7y6sjCfuAxrGE/4DQIt QH91rW2rmrkUZKNGHLdfWY4XgxUP3q4Vbi89ZxDv5Z53hCbFwD/HoI0itn8umcp7zd RO1BgsyKfF+AmWkCuaRz60jhPAQ3thpP86qkBSYIYmcMJLhiCNGhvBk3KB+CqCgBNS IADaxy26ZmuVaW+f5LGai7QJ7wkOBu1+2sVQWEQpeUuans/o+A2obrVfVyHv3nbjp5 ovm3K37rOQZ/jfwh28veu79x5ix2ETxdaBjyHzZ/jKVQT/SKpvH9Os+fLy+wdjLWvv iAHgPTcY4MX+g== From: Josh Poimboeuf To: linux-kernel@vger.kernel.org Cc: jgross@suse.com, richard.henderson@linaro.org, ink@jurassic.park.msu.ru, mattst88@gmail.com, linux-alpha@vger.kernel.org, linux@armlinux.org.uk, linux-arm-kernel@lists.infradead.org, catalin.marinas@arm.com, will@kernel.org, guoren@kernel.org, linux-csky@vger.kernel.org, linux-ia64@vger.kernel.org, chenhuacai@kernel.org, kernel@xen0n.name, loongarch@lists.linux.dev, f.fainelli@gmail.com, bcm-kernel-feedback-list@broadcom.com, tsbogend@alpha.franken.de, linux-mips@vger.kernel.org, jiaxun.yang@flygoat.com, mpe@ellerman.id.au, npiggin@gmail.com, christophe.leroy@csgroup.eu, linuxppc-dev@lists.ozlabs.org, ysato@users.sourceforge.jp, dalias@libc.org, linux-sh@vger.kernel.org, davem@davemloft.net, sparclinux@vger.kernel.org, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org, hpa@zytor.com, chris@zankel.net, jcmvbkbc@gmail.com, linux-xtensa@linux-xtensa.org, peterz@infradead.org, juri.lelli@redhat.com, vincent.guittot@linaro.org, dietmar.eggemann@arm.com, rostedt@goodmis.org, bsegall@google.com, mgorman@suse.de, bristot@redhat.com, vschneid@redhat.com, paulmck@kernel.org Subject: [PATCH v2 14/24] sh/cpu: Mark play_dead() __noreturn Date: Mon, 13 Feb 2023 23:05:48 -0800 Message-Id: <03549a74fad9f73576d57e6fc0b5102322f9cff4.1676358308.git.jpoimboe@kernel.org> X-Mailer: git-send-email 2.39.1 In-Reply-To: References: MIME-Version: 1.0 Content-type: text/plain X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,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 X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1757789455060535273?= X-GMAIL-MSGID: =?utf-8?q?1757789455060535273?= play_dead() doesn't return. Annotate it as such. By extension this also makes arch_cpu_idle_dead() noreturn. Signed-off-by: Josh Poimboeuf --- arch/sh/include/asm/smp-ops.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/sh/include/asm/smp-ops.h b/arch/sh/include/asm/smp-ops.h index 63866b1595a0..97331fcb7b85 100644 --- a/arch/sh/include/asm/smp-ops.h +++ b/arch/sh/include/asm/smp-ops.h @@ -24,7 +24,7 @@ static inline void plat_smp_setup(void) mp_ops->smp_setup(); } -static inline void play_dead(void) +static inline void __noreturn play_dead(void) { mp_ops->play_dead(); BUG(); @@ -43,7 +43,7 @@ static inline void register_smp_ops(struct plat_smp_ops *ops) { } -static inline void play_dead(void) +static inline void __noreturn play_dead(void) { BUG(); }