From patchwork Tue Jul 14 14:50:38 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lee Jones X-Patchwork-Id: 11663029 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 9E348722 for ; Tue, 14 Jul 2020 14:51:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7E7C221973 for ; Tue, 14 Jul 2020 14:51:46 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="YEcBJ/q7" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729011AbgGNOvm (ORCPT ); Tue, 14 Jul 2020 10:51:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57294 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728326AbgGNOu4 (ORCPT ); Tue, 14 Jul 2020 10:50:56 -0400 Received: from mail-wr1-x442.google.com (mail-wr1-x442.google.com [IPv6:2a00:1450:4864:20::442]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AEEDFC061755 for ; Tue, 14 Jul 2020 07:50:55 -0700 (PDT) Received: by mail-wr1-x442.google.com with SMTP id z13so22178210wrw.5 for ; Tue, 14 Jul 2020 07:50:55 -0700 (PDT) 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 :mime-version:content-transfer-encoding; bh=ihjHslCIw8qoMVK4GXrRB+3Lj/xZDniOVXUYfLOZNm8=; b=YEcBJ/q7/mLdEyofaH1QpMzFdOfql2c06Deu4Gj8zwMCMhKcM5c8YQYC+jEM7HJq2u liLKBjUuGd8RudZiUYzZrrWTRL/RaYpcFJ1xzgCLo9lbT2hEK4trRnz+BCDJx2QAz3M0 nIw/VRbG5eFVnIz7UzRsPMth8wn9XdhvZsGxmaOgGGldEVpyDiIZSKn/Gy1//wNd5tcF gelOWreE6XE15uo39TT7C5n8hnFfJCn8mhhn99cu5DUJMAYAL4RB1/HndMjU7qi3rhye brmqOvYtDeXs6fO08TuvEMIW3EMKQzskdg4lh+AhfPJMUzslv3vPIwI7fNtv9NhKbGcH adIg== 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:mime-version:content-transfer-encoding; bh=ihjHslCIw8qoMVK4GXrRB+3Lj/xZDniOVXUYfLOZNm8=; b=VEdstT+iiD+TeAYQtO7LGxL+uvgGjUKxAWTDdngR40x/2wER7+CwDUgrcszQL+cqcn yzpcVLrEvY2H0hMCrUJlLwvYULp3Pt472d4Rj3g/LZVwZ8eG53SmnUkAnINrV6Y9MSXt 45+d6wfiSrzv+WkZd5X41H31Yizihx4f0wAls0d0QQgOTTOUj+5Gz+viC+S/QWhvf+r8 zex6rkmflo0VUM5NmqgDbFDS9D6K80kv2jfD/RYlnw8oZoX0C6CoTvsoLkprAnTxrxTa yC0djKjajgm5e8xKctnAqvrQ0acxP+zPeFlvwDxRNVxdYQaRs4d7jWoPICOU8XfcmYR8 fZaw== X-Gm-Message-State: AOAM533C2pUUAYxShOVypSBTjFl7WFawvwUJPLnfoiT5B2oyQp7yeK2o 1dRSJ9DaoH17xK1hYuJzqS2tpg== X-Google-Smtp-Source: ABdhPJwzq69EoF6A0ryhfZcTCDHp9k1EFZj2+M3oKKC0bVvjPj1f1QUC3IU6l7A16+RPYZFneZO5UA== X-Received: by 2002:adf:f18c:: with SMTP id h12mr5882500wro.375.1594738254389; Tue, 14 Jul 2020 07:50:54 -0700 (PDT) Received: from localhost.localdomain ([2.31.163.61]) by smtp.gmail.com with ESMTPSA id a84sm4653305wmh.47.2020.07.14.07.50.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Jul 2020 07:50:53 -0700 (PDT) From: Lee Jones To: rjw@rjwysocki.net, viresh.kumar@linaro.org Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, Lee Jones , Dominik Brodowski , Ashok Raj , Jacob Shin Subject: [PATCH 02/13] cpufreq: cpufreq: Demote lots of function headers unworthy of kerneldoc status Date: Tue, 14 Jul 2020 15:50:38 +0100 Message-Id: <20200714145049.2496163-3-lee.jones@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200714145049.2496163-1-lee.jones@linaro.org> References: <20200714145049.2496163-1-lee.jones@linaro.org> MIME-Version: 1.0 Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Also provide missing function parameter description for 'cpu' and 'policy'. Fixes the following W=1 kernel build warning(s): drivers/cpufreq/cpufreq.c:60: warning: cannot understand function prototype: 'struct cpufreq_driver *cpufreq_driver; ' drivers/cpufreq/cpufreq.c:90: warning: Function parameter or member 'cpufreq_policy_notifier_list' not described in 'BLOCKING_NOTIFIER_HEAD' drivers/cpufreq/cpufreq.c:312: warning: Function parameter or member 'val' not described in 'adjust_jiffies' drivers/cpufreq/cpufreq.c:312: warning: Function parameter or member 'ci' not described in 'adjust_jiffies' drivers/cpufreq/cpufreq.c:538: warning: Function parameter or member 'policy' not described in 'cpufreq_driver_resolve_freq' drivers/cpufreq/cpufreq.c:686: warning: Function parameter or member 'file_name' not described in 'show_one' drivers/cpufreq/cpufreq.c:686: warning: Function parameter or member 'object' not described in 'show_one' drivers/cpufreq/cpufreq.c:731: warning: Function parameter or member 'file_name' not described in 'store_one' drivers/cpufreq/cpufreq.c:731: warning: Function parameter or member 'object' not described in 'store_one' drivers/cpufreq/cpufreq.c:741: warning: Function parameter or member 'policy' not described in 'show_cpuinfo_cur_freq' drivers/cpufreq/cpufreq.c:741: warning: Function parameter or member 'buf' not described in 'show_cpuinfo_cur_freq' drivers/cpufreq/cpufreq.c:754: warning: Function parameter or member 'policy' not described in 'show_scaling_governor' drivers/cpufreq/cpufreq.c:754: warning: Function parameter or member 'buf' not described in 'show_scaling_governor' drivers/cpufreq/cpufreq.c:770: warning: Function parameter or member 'policy' not described in 'store_scaling_governor' drivers/cpufreq/cpufreq.c:770: warning: Function parameter or member 'buf' not described in 'store_scaling_governor' drivers/cpufreq/cpufreq.c:770: warning: Function parameter or member 'count' not described in 'store_scaling_governor' drivers/cpufreq/cpufreq.c:806: warning: Function parameter or member 'policy' not described in 'show_scaling_driver' drivers/cpufreq/cpufreq.c:806: warning: Function parameter or member 'buf' not described in 'show_scaling_driver' drivers/cpufreq/cpufreq.c:815: warning: Function parameter or member 'policy' not described in 'show_scaling_available_governors' drivers/cpufreq/cpufreq.c:815: warning: Function parameter or member 'buf' not described in 'show_scaling_available_governors' drivers/cpufreq/cpufreq.c:859: warning: Function parameter or member 'policy' not described in 'show_related_cpus' drivers/cpufreq/cpufreq.c:859: warning: Function parameter or member 'buf' not described in 'show_related_cpus' drivers/cpufreq/cpufreq.c:867: warning: Function parameter or member 'policy' not described in 'show_affected_cpus' drivers/cpufreq/cpufreq.c:867: warning: Function parameter or member 'buf' not described in 'show_affected_cpus' drivers/cpufreq/cpufreq.c:901: warning: Function parameter or member 'policy' not described in 'show_bios_limit' drivers/cpufreq/cpufreq.c:901: warning: Function parameter or member 'buf' not described in 'show_bios_limit' drivers/cpufreq/cpufreq.c:1625: warning: Function parameter or member 'dev' not described in 'cpufreq_remove_dev' drivers/cpufreq/cpufreq.c:1625: warning: Function parameter or member 'sif' not described in 'cpufreq_remove_dev' drivers/cpufreq/cpufreq.c:2380: warning: Function parameter or member 'cpu' not described in 'cpufreq_get_policy' drivers/cpufreq/cpufreq.c:2771: warning: Function parameter or member 'driver' not described in 'cpufreq_unregister_driver' Cc: Dominik Brodowski Cc: Ashok Raj Cc: Jacob Shin Signed-off-by: Lee Jones --- drivers/cpufreq/cpufreq.c | 32 +++++++++++++++++--------------- 1 file changed, 17 insertions(+), 15 deletions(-) diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 036f4cc42ede2..17c1c3becd925 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -52,7 +52,7 @@ static LIST_HEAD(cpufreq_governor_list); static char default_governor[CPUFREQ_NAME_LEN]; -/** +/* * The "cpufreq driver" - the arch- or hardware-dependent low * level driver of CPUFreq support, and its spinlock. This lock * also protects the cpufreq_cpu_data array. @@ -80,7 +80,7 @@ static int cpufreq_set_policy(struct cpufreq_policy *policy, struct cpufreq_governor *new_gov, unsigned int new_pol); -/** +/* * Two notifier lists: the "policy" list is involved in the * validation process for a new CPU frequency policy; the * "transition" list for kernel code that needs to handle @@ -300,7 +300,7 @@ struct cpufreq_policy *cpufreq_cpu_acquire(unsigned int cpu) * EXTERNALLY AFFECTING FREQUENCY CHANGES * *********************************************************************/ -/** +/* * adjust_jiffies - adjust the system "loops_per_jiffy" * * This function alters the system "loops_per_jiffy" for the clock @@ -526,6 +526,7 @@ EXPORT_SYMBOL_GPL(cpufreq_disable_fast_switch); /** * cpufreq_driver_resolve_freq - Map a target frequency to a driver-supported * one. + * @policy: associated policy to interrogate * @target_freq: target frequency to resolve. * * The target to driver frequency mapping is cached in the policy. @@ -670,7 +671,7 @@ static struct cpufreq_governor *cpufreq_parse_governor(char *str_governor) return get_governor(str_governor); } -/** +/* * cpufreq_per_cpu_attr_read() / show_##file_name() - * print out cpufreq information * @@ -712,7 +713,7 @@ static ssize_t show_scaling_cur_freq(struct cpufreq_policy *policy, char *buf) return ret; } -/** +/* * cpufreq_per_cpu_attr_write() / store_##file_name() - sysfs write access */ #define store_one(file_name, object) \ @@ -733,7 +734,7 @@ static ssize_t store_##file_name \ store_one(scaling_min_freq, min); store_one(scaling_max_freq, max); -/** +/* * show_cpuinfo_cur_freq - current CPU frequency as detected by hardware */ static ssize_t show_cpuinfo_cur_freq(struct cpufreq_policy *policy, @@ -747,7 +748,7 @@ static ssize_t show_cpuinfo_cur_freq(struct cpufreq_policy *policy, return sprintf(buf, "\n"); } -/** +/* * show_scaling_governor - show the current policy for the specified CPU */ static ssize_t show_scaling_governor(struct cpufreq_policy *policy, char *buf) @@ -762,7 +763,7 @@ static ssize_t show_scaling_governor(struct cpufreq_policy *policy, char *buf) return -EINVAL; } -/** +/* * store_scaling_governor - store policy for the specified CPU */ static ssize_t store_scaling_governor(struct cpufreq_policy *policy, @@ -799,7 +800,7 @@ static ssize_t store_scaling_governor(struct cpufreq_policy *policy, return ret ? ret : count; } -/** +/* * show_scaling_driver - show the cpufreq driver currently loaded */ static ssize_t show_scaling_driver(struct cpufreq_policy *policy, char *buf) @@ -807,7 +808,7 @@ static ssize_t show_scaling_driver(struct cpufreq_policy *policy, char *buf) return scnprintf(buf, CPUFREQ_NAME_PLEN, "%s\n", cpufreq_driver->name); } -/** +/* * show_scaling_available_governors - show the available CPUfreq governors */ static ssize_t show_scaling_available_governors(struct cpufreq_policy *policy, @@ -851,7 +852,7 @@ ssize_t cpufreq_show_cpus(const struct cpumask *mask, char *buf) } EXPORT_SYMBOL_GPL(cpufreq_show_cpus); -/** +/* * show_related_cpus - show the CPUs affected by each transition even if * hw coordination is in use */ @@ -860,7 +861,7 @@ static ssize_t show_related_cpus(struct cpufreq_policy *policy, char *buf) return cpufreq_show_cpus(policy->related_cpus, buf); } -/** +/* * show_affected_cpus - show the CPUs affected by each transition */ static ssize_t show_affected_cpus(struct cpufreq_policy *policy, char *buf) @@ -894,7 +895,7 @@ static ssize_t show_scaling_setspeed(struct cpufreq_policy *policy, char *buf) return policy->governor->show_setspeed(policy, buf); } -/** +/* * show_bios_limit - show the current cpufreq HW/BIOS limitation */ static ssize_t show_bios_limit(struct cpufreq_policy *policy, char *buf) @@ -1616,7 +1617,7 @@ static int cpufreq_offline(unsigned int cpu) return 0; } -/** +/* * cpufreq_remove_dev - remove a CPU device * * Removes the cpufreq interface for a CPU device. @@ -2373,6 +2374,7 @@ EXPORT_SYMBOL_GPL(cpufreq_unregister_governor); * cpufreq_get_policy - get the current cpufreq_policy * @policy: struct cpufreq_policy into which the current cpufreq_policy * is written + * @cpu: CPU to find the policy for * * Reads the current cpufreq policy. */ @@ -2759,7 +2761,7 @@ int cpufreq_register_driver(struct cpufreq_driver *driver_data) } EXPORT_SYMBOL_GPL(cpufreq_register_driver); -/** +/* * cpufreq_unregister_driver - unregister the current CPUFreq driver * * Unregister the current CPUFreq driver. Only call this if you have