From patchwork Tue Mar 14 10:33:41 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lukasz Luba X-Patchwork-Id: 663258 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8983CC6FD1D for ; Tue, 14 Mar 2023 10:35:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229571AbjCNKfY (ORCPT ); Tue, 14 Mar 2023 06:35:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52804 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231382AbjCNKfJ (ORCPT ); Tue, 14 Mar 2023 06:35:09 -0400 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 0926A8A3B2; Tue, 14 Mar 2023 03:34:32 -0700 (PDT) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 5A33F1042; Tue, 14 Mar 2023 03:35:00 -0700 (PDT) Received: from e123648.arm.com (unknown [10.57.19.101]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id D46943F71A; Tue, 14 Mar 2023 03:34:13 -0700 (PDT) From: Lukasz Luba To: linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, rafael@kernel.org Cc: lukasz.luba@arm.com, dietmar.eggemann@arm.com, rui.zhang@intel.com, amit.kucheria@verdurent.com, amit.kachhap@gmail.com, daniel.lezcano@linaro.org, viresh.kumar@linaro.org, len.brown@intel.com, pavel@ucw.cz, Pierre.Gondois@arm.com, ionela.voinescu@arm.com, rostedt@goodmis.org, mhiramat@kernel.org Subject: [PATCH 01/17] PM: EM: Refactor em_cpufreq_update_efficiencies() arguments Date: Tue, 14 Mar 2023 10:33:41 +0000 Message-Id: <20230314103357.26010-2-lukasz.luba@arm.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230314103357.26010-1-lukasz.luba@arm.com> References: <20230314103357.26010-1-lukasz.luba@arm.com> Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org In order to prepare the code for the modifiable EM perf_state table, refactor existing function em_cpufreq_update_efficiencies(). Signed-off-by: Lukasz Luba --- kernel/power/energy_model.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/kernel/power/energy_model.c b/kernel/power/energy_model.c index f82111837b8d..265d51a948d4 100644 --- a/kernel/power/energy_model.c +++ b/kernel/power/energy_model.c @@ -240,10 +240,10 @@ static int em_create_pd(struct device *dev, int nr_states, return 0; } -static void em_cpufreq_update_efficiencies(struct device *dev) +static void +em_cpufreq_update_efficiencies(struct device *dev, struct em_perf_state *table) { struct em_perf_domain *pd = dev->em_pd; - struct em_perf_state *table; struct cpufreq_policy *policy; int found = 0; int i; @@ -257,8 +257,6 @@ static void em_cpufreq_update_efficiencies(struct device *dev) return; } - table = pd->table; - for (i = 0; i < pd->nr_perf_states; i++) { if (!(table[i].flags & EM_PERF_STATE_INEFFICIENT)) continue; @@ -400,7 +398,7 @@ int em_dev_register_perf_domain(struct device *dev, unsigned int nr_states, dev->em_pd->flags |= flags; - em_cpufreq_update_efficiencies(dev); + em_cpufreq_update_efficiencies(dev, dev->em_pd->table); em_debug_create_pd(dev); dev_info(dev, "EM: created perf domain\n");