From patchwork Wed May 15 08:23:17 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Quentin Perret X-Patchwork-Id: 10944389 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 525F61515 for ; Wed, 15 May 2019 08:23:45 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 4482728A26 for ; Wed, 15 May 2019 08:23:45 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 3EA0028A25; Wed, 15 May 2019 08:23:45 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D221E28A25 for ; Wed, 15 May 2019 08:23:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726645AbfEOIXo (ORCPT ); Wed, 15 May 2019 04:23:44 -0400 Received: from foss.arm.com ([217.140.101.70]:37984 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726590AbfEOIXe (ORCPT ); Wed, 15 May 2019 04:23:34 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 39E1015AD; Wed, 15 May 2019 01:23:34 -0700 (PDT) Received: from queper01-lin.cambridge.arm.com (queper01-lin.cambridge.arm.com [10.1.195.48]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 8702B3F703; Wed, 15 May 2019 01:23:31 -0700 (PDT) From: Quentin Perret To: edubezval@gmail.com, rui.zhang@intel.com, javi.merino@kernel.org, viresh.kumar@linaro.org, amit.kachhap@gmail.com, rjw@rjwysocki.net, will.deacon@arm.com, catalin.marinas@arm.com Cc: daniel.lezcano@linaro.org, dietmar.eggemann@arm.com, ionela.voinescu@arm.com, mka@chromium.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, quentin.perret@arm.com Subject: [PATCH v4 2/3] PM / EM: Expose perf domain struct Date: Wed, 15 May 2019 09:23:17 +0100 Message-Id: <20190515082318.7993-3-quentin.perret@arm.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190515082318.7993-1-quentin.perret@arm.com> References: <20190515082318.7993-1-quentin.perret@arm.com> MIME-Version: 1.0 Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP In the current state, the perf_domain struct is fully defined only when CONFIG_ENERGY_MODEL=y. Since we need to write code that compiles both with or without that option in the thermal framework, make sure to actually define the struct regardless of the config option. That allows to avoid using stubbed accessor functions all the time in code paths that use the EM. Acked-by: Viresh Kumar Signed-off-by: Quentin Perret --- include/linux/energy_model.h | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/include/linux/energy_model.h b/include/linux/energy_model.h index aa027f7bcb3e..fb32b86a467d 100644 --- a/include/linux/energy_model.h +++ b/include/linux/energy_model.h @@ -9,7 +9,6 @@ #include #include -#ifdef CONFIG_ENERGY_MODEL /** * em_cap_state - Capacity state of a performance domain * @frequency: The CPU frequency in KHz, for consistency with CPUFreq @@ -40,6 +39,7 @@ struct em_perf_domain { unsigned long cpus[0]; }; +#ifdef CONFIG_ENERGY_MODEL #define EM_CPU_MAX_POWER 0xFFFF struct em_data_callback { @@ -160,7 +160,6 @@ static inline int em_pd_nr_cap_states(struct em_perf_domain *pd) } #else -struct em_perf_domain {}; struct em_data_callback {}; #define EM_DATA_CB(_active_power_cb) { }