From patchwork Mon Feb 26 05:09:10 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Viresh Kumar X-Patchwork-Id: 129553 Delivered-To: patch@linaro.org Received: by 10.46.66.2 with SMTP id p2csp3230941lja; Sun, 25 Feb 2018 21:10:44 -0800 (PST) X-Google-Smtp-Source: AH8x227leqmkzyjwoc4mMonjaPVUmFT2MKXaV3Uytx9uyF4E5PPrRJeuD3kNnknpuCnWWXmdetGX X-Received: by 2002:a17:902:788b:: with SMTP id q11-v6mr9340786pll.378.1519621843875; Sun, 25 Feb 2018 21:10:43 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1519621843; cv=none; d=google.com; s=arc-20160816; b=dn1Ej5TJK/MSLXopoqXMxZaYy2CA0fRcPOQRtQveIy7AqYzBSXaB0xHGEYz12aSN7k Pk0e+qEnspPuL9OjN2LGDXMRQ8wP4X7/waZd84XPbeFS2U9k0s8qfxk7NpQvcE3hjVhp fyxxZFsojTL1/ItD37pvkYMtiXf+1qEnTToXe2rBRsdeECb2AZxv+rw015LXRxDKckih PhKaUwFl5S1KHLQshIOCwrQCSyQiky4kJ6ajvmBGiWo2bs4GvTFcUhiq4fhpmwVvc5x+ fclc7kXJhTzoFUUjMwnKvn/41UIj+DBPMoQ/TbuCJ/aJTxnrSaaAdHl/5Q0I+n61EzKs BNtA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:references:in-reply-to:references :in-reply-to:message-id:date:subject:cc:to:from:dkim-signature :arc-authentication-results; bh=nwSofTV9N8ugxM+QcG07G8fAlCwaT6x3rhVkDu924ac=; b=IAIpNtL2iMqPkTnZwcAXzqD+spty1E20i+jp7Ej6U1bWlQbEtEzzqGCuBI9ofRJM+7 nzInbSBVyXgowHY4/bWjp+ooo7GQPg2s5eVyXlJ7gwz5SsNuXjn/Y0A23MdpTu+pJ7Vr rPa4yBQGySqutr5P1jfToMdMPUH2gQEfY4yM18ndWMSNCU+hPLoQOa8lvt57yoF27v/8 hEp+H7JPiLiWL1tsAj1T3628tzO6RFST3NIJgGeoO7srbDzof01QpHOjS9NhbrXMAIcO Co09/Dn5dY/KGtH33ADqyZirLnlxIx1upAmc0T0NJhblPuHfBxAtBK9+dgOYhKPdrKPg 4F4w== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=JfXU4FkP; spf=pass (google.com: best guess record for domain of linux-pm-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-pm-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id h32-v6si6199354pld.217.2018.02.25.21.10.43; Sun, 25 Feb 2018 21:10:43 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-pm-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=JfXU4FkP; spf=pass (google.com: best guess record for domain of linux-pm-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-pm-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751319AbeBZFKn (ORCPT + 11 others); Mon, 26 Feb 2018 00:10:43 -0500 Received: from mail-pf0-f196.google.com ([209.85.192.196]:36529 "EHLO mail-pf0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751079AbeBZFKm (ORCPT ); Mon, 26 Feb 2018 00:10:42 -0500 Received: by mail-pf0-f196.google.com with SMTP id 68so6086578pfx.3 for ; Sun, 25 Feb 2018 21:10:42 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :in-reply-to:references; bh=nwSofTV9N8ugxM+QcG07G8fAlCwaT6x3rhVkDu924ac=; b=JfXU4FkPwfRXP7trJvUx1KqWZHrQ4ZAYm/ponuKobiiwpsmC+KzbPWbcITKue5vEqt gV+3iRzICtI2SIlZsgfIMPe7my6j+btprZ168zsIDOg122QBuAghT0VNNYv2N0jUZTzX UmtfoWX0Leb4Pf2lJybxtNOnJQgQUN9FRXetk= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:in-reply-to:references; bh=nwSofTV9N8ugxM+QcG07G8fAlCwaT6x3rhVkDu924ac=; b=aPk8gNc4r3lOIrb9sgv1fzRUxnB65PnCDkYOfzcz4DJiTF57UhtCp27l7IgJPRielS 089zj7wmcOzX1UpxosNANtplge32AxrM8FNZ1691cOYAQQS/nLpFMhvAz/7KkCY1iPcY UX8cAQ09WY53JoKjbfCUYldyvzk6jwg4GMrdUhW900FuiZAecFD44dnVPFf+cxPlITg9 pkFveiiLPZH4jygFwbT3jdNyF8QFR3SglVQLMK39vD/GegnO3KTzMxANyV+vpyr9nTu/ ocSZj0kzyjgYIWvVz/PLaibag6JxeYgX3PlAwEyGzZgyA1bi9ELLqrv4y3OtMqxOSDUT bccQ== X-Gm-Message-State: APf1xPBpTPaLjtgjoFcwxwQeXpkECHUp/3va4HpRCg538GkbG1NE2PyY AbnM8WnOeE5g7tVyLTbqfL2IJA== X-Received: by 10.99.147.14 with SMTP id b14mr7662202pge.14.1519621841867; Sun, 25 Feb 2018 21:10:41 -0800 (PST) Received: from localhost ([122.172.92.38]) by smtp.gmail.com with ESMTPSA id e13sm12196751pgt.82.2018.02.25.21.10.40 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 25 Feb 2018 21:10:41 -0800 (PST) From: Viresh Kumar To: Rafael Wysocki Cc: Viresh Kumar , linux-pm@vger.kernel.org, Vincent Guittot Subject: [PATCH 27/27] cpufreq: Drop cpufreq_table_validate_and_show() Date: Mon, 26 Feb 2018 10:39:10 +0530 Message-Id: <651f495d68e8d980cc80aa2247e749504a0de9d4.1519620578.git.viresh.kumar@linaro.org> X-Mailer: git-send-email 2.15.0.194.g9af6a3dea062 In-Reply-To: References: In-Reply-To: References: Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org This isn't used anymore. Remove the helper and update documentation accordingly. Signed-off-by: Viresh Kumar --- Documentation/cpu-freq/core.txt | 12 +++++------- Documentation/cpu-freq/cpu-drivers.txt | 6 ++---- drivers/cpufreq/freq_table.c | 14 -------------- include/linux/cpufreq.h | 2 -- 4 files changed, 7 insertions(+), 27 deletions(-) -- 2.15.0.194.g9af6a3dea062 diff --git a/Documentation/cpu-freq/core.txt b/Documentation/cpu-freq/core.txt index 978463a7c81e..073f128af5a7 100644 --- a/Documentation/cpu-freq/core.txt +++ b/Documentation/cpu-freq/core.txt @@ -97,12 +97,10 @@ flags - flags of the cpufreq driver ================================================================== For details about OPP, see Documentation/power/opp.txt -dev_pm_opp_init_cpufreq_table - cpufreq framework typically is initialized with - cpufreq_table_validate_and_show() which is provided with the list of - frequencies that are available for operation. This function provides - a ready to use conversion routine to translate the OPP layer's internal - information about the available frequencies into a format readily - providable to cpufreq. +dev_pm_opp_init_cpufreq_table - + This function provides a ready to use conversion routine to translate + the OPP layer's internal information about the available frequencies + into a format readily providable to cpufreq. WARNING: Do not use this function in interrupt context. @@ -112,7 +110,7 @@ dev_pm_opp_init_cpufreq_table - cpufreq framework typically is initialized with /* Do things */ r = dev_pm_opp_init_cpufreq_table(dev, &freq_table); if (!r) - cpufreq_table_validate_and_show(policy, freq_table); + policy->freq_table = freq_table; /* Do other things */ } diff --git a/Documentation/cpu-freq/cpu-drivers.txt b/Documentation/cpu-freq/cpu-drivers.txt index 61546ac578d6..6e353d00cdc6 100644 --- a/Documentation/cpu-freq/cpu-drivers.txt +++ b/Documentation/cpu-freq/cpu-drivers.txt @@ -259,10 +259,8 @@ CPUFREQ_ENTRY_INVALID. The entries don't need to be in sorted in any particular order, but if they are cpufreq core will do DVFS a bit quickly for them as search for best match is faster. -By calling cpufreq_table_validate_and_show(), the cpuinfo.min_freq and -cpuinfo.max_freq values are detected, and policy->min and policy->max -are set to the same values. This is helpful for the per-CPU -initialization stage. +The cpufreq table is verified automatically by the core if the policy contains a +valid pointer in its policy->freq_table field. cpufreq_frequency_table_verify() assures that at least one valid frequency is within policy->min and policy->max, and all other criteria diff --git a/drivers/cpufreq/freq_table.c b/drivers/cpufreq/freq_table.c index 10e119ae66dd..3a8cc99e6815 100644 --- a/drivers/cpufreq/freq_table.c +++ b/drivers/cpufreq/freq_table.c @@ -352,20 +352,6 @@ static int set_freq_table_sorted(struct cpufreq_policy *policy) return 0; } -int cpufreq_table_validate_and_show(struct cpufreq_policy *policy, - struct cpufreq_frequency_table *table) -{ - int ret; - - ret = cpufreq_frequency_table_cpuinfo(policy, table); - if (ret) - return ret; - - policy->freq_table = table; - return 0; -} -EXPORT_SYMBOL_GPL(cpufreq_table_validate_and_show); - int cpufreq_table_validate_and_sort(struct cpufreq_policy *policy) { int ret; diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 1fe49724da9e..87f48dd932eb 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -960,8 +960,6 @@ extern void arch_set_freq_scale(struct cpumask *cpus, unsigned long cur_freq, extern struct freq_attr cpufreq_freq_attr_scaling_available_freqs; extern struct freq_attr cpufreq_freq_attr_scaling_boost_freqs; extern struct freq_attr *cpufreq_generic_attr[]; -int cpufreq_table_validate_and_show(struct cpufreq_policy *policy, - struct cpufreq_frequency_table *table); int cpufreq_table_validate_and_sort(struct cpufreq_policy *policy); unsigned int cpufreq_generic_get(unsigned int cpu);