From patchwork Wed Feb 26 00:23:52 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gavin Shan X-Patchwork-Id: 11405047 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 73EFB13A4 for ; Wed, 26 Feb 2020 00:24:26 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 4CF1321927 for ; Wed, 26 Feb 2020 00:24:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="BgDzR/IH"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="RhWeZd0k" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4CF1321927 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=yROGqxELv/bfK/kCQ+at7moyOaEWNcFvQ1uphgzWPrw=; b=BgDzR/IHejBzYz njTpv+aMtev1LqYkQd71A6w1FiR1/HLbwmp+Iap7b9VPaVSMnk94RPynF363+/fNr9WIcJaGciy20 aubt8FpoV0BX/sWlRauQdZ8hv5QgFIRBxXKI9DkKeTEhxtAderwvu0jerOZCl898XbSfdt1CTCT5M ATGoNLPsjdnnQSdNIPo+jO1nWAa+iJhkojRsH0usKW0VzNNerE/cs1NdvzSX8qm7urXI/Wj/MAQfB feSpCXLDkpaWWGLTtTIXYyXvt6+Aux/J+dYexlZ9xLzxVXFrQenNtJEzIeimH0jQDgBbYBUYL3OUB rcghRYncVBlLbrZlHbqg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1j6kUx-0001Gb-Po; Wed, 26 Feb 2020 00:24:23 +0000 Received: from us-smtp-delivery-1.mimecast.com ([205.139.110.120] helo=us-smtp-1.mimecast.com) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1j6kUn-000177-Ps for linux-arm-kernel@lists.infradead.org; Wed, 26 Feb 2020 00:24:15 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1582676652; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=J+coPInJKB/ZK83E2rv0xKYdopET9tZ0sSZsSRcXGHY=; b=RhWeZd0kOeNmcby9DsobnTeqBlqe+NRzRKiIe6O7bWxhWVhjiKO9MSJ/56OdJF6tkTjV9K YJDgjOWrDRm/MgaAyanGLpUs3+iqud0CFzX9yvJ/o+pvp3FvMC8L1ujtC09jSr6L7Ql0d2 Y7KSweYwNCZ0Hmyr911y584CCyf4jbg= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-220-XGwdj70-Ooi7cDlHT7221w-1; Tue, 25 Feb 2020 19:24:10 -0500 X-MC-Unique: XGwdj70-Ooi7cDlHT7221w-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 25B628017DF; Wed, 26 Feb 2020 00:24:09 +0000 (UTC) Received: from localhost.localdomain.com (vpn2-54-83.bne.redhat.com [10.64.54.83]) by smtp.corp.redhat.com (Postfix) with ESMTP id 3E9A663147; Wed, 26 Feb 2020 00:24:05 +0000 (UTC) From: Gavin Shan To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v4 1/5] arm64: Declare ACPI parking protocol CPU operation if needed Date: Wed, 26 Feb 2020 11:23:52 +1100 Message-Id: <20200226002356.86986-2-gshan@redhat.com> In-Reply-To: <20200226002356.86986-1-gshan@redhat.com> References: <20200226002356.86986-1-gshan@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200225_162413_911713_EF57775F X-CRM114-Status: UNSURE ( 8.59 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.3 on bombadil.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [205.139.110.120 listed in list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.0 DKIMWL_WL_HIGH DKIMwl.org - Whitelisted High sender X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, lorenzo.pieralisi@arm.com, catalin.marinas@arm.com, robin.murphy@arm.com, shan.gavin@gmail.com, sudeep.holla@arm.com, will@kernel.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org It's obvious we needn't declare the corresponding CPU operation when CONFIG_ARM64_ACPI_PARKING_PROTOCOL is disabled. Signed-off-by: Gavin Shan Acked-by: Mark Rutland --- arch/arm64/kernel/cpu_ops.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/kernel/cpu_ops.c b/arch/arm64/kernel/cpu_ops.c index 7e07072757af..2082cfb1be86 100644 --- a/arch/arm64/kernel/cpu_ops.c +++ b/arch/arm64/kernel/cpu_ops.c @@ -15,7 +15,9 @@ #include extern const struct cpu_operations smp_spin_table_ops; +#ifdef CONFIG_ARM64_ACPI_PARKING_PROTOCOL extern const struct cpu_operations acpi_parking_protocol_ops; +#endif extern const struct cpu_operations cpu_psci_ops; const struct cpu_operations *cpu_ops[NR_CPUS] __ro_after_init;