From patchwork Tue Dec 28 13:19:12 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 529528 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 67776C433F5 for ; Tue, 28 Dec 2021 13:19:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232373AbhL1NTT (ORCPT ); Tue, 28 Dec 2021 08:19:19 -0500 Received: from ams.source.kernel.org ([145.40.68.75]:54514 "EHLO ams.source.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231948AbhL1NTT (ORCPT ); Tue, 28 Dec 2021 08:19:19 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 95EF2B811F6; Tue, 28 Dec 2021 13:19:17 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D9A9CC36AE7; Tue, 28 Dec 2021 13:19:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1640697556; bh=kO/fFn2P+NnNbeUNRt7ndHbtmklWlYmiN7ryiQUJY2g=; h=From:To:Cc:Subject:Date:From; b=kZuHZYOZ5gQR1jQ/9YghTls/H6baz+RTZ5zgYcyQzfIcpTE2zXANqRO45mqKBi7t1 Dx0b4c2yhILi41BcXi+MyfDF39Z0G4dnzthNFTayKIhYDq6I+Z72O9ZosKgnfwa+7R pwFChv6/cpo79gTUFDhcIvBKKJ9yE5iPbLs7FgNY= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , "Rafael J. Wysocki" , Viresh Kumar , linux-pm@vger.kernel.org Subject: [PATCH] cpufreq: use default_groups in kobj_type Date: Tue, 28 Dec 2021 14:19:12 +0100 Message-Id: <20211228131912.260899-1-gregkh@linuxfoundation.org> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=3915; h=from:subject; bh=kO/fFn2P+NnNbeUNRt7ndHbtmklWlYmiN7ryiQUJY2g=; b=owGbwMvMwCRo6H6F97bub03G02pJDImn+S5c+rp/j5Luzh/XDk2+Pd/A6q9y1dqjr+Y/Xbns9xXl nhNKFzpiWRgEmRhkxRRZvmzjObq/4pCil6HtaZg5rEwgQxi4OAVgItPWMMyv9XwfHXbVpFOLU1WFRy +czXBp8h2gqEzs13w9obSq/oAcy5NBpcvC9rcAAA== X-Developer-Key: i=gregkh@linuxfoundation.org; a=openpgp; fpr=F4B60CC5BF78C2214A313DCB3147D40DDB2DFB29 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org There are currently 2 ways to create a set of sysfs files for a kobj_type, through the default_attrs field, and the default_groups field. Move the cpufreq code to use default_groups field which has been the preferred way since aa30f47cf666 ("kobject: Add support for default attribute groups to kobj_type") so that we can soon get rid of the obsolete default_attrs field. Cc: "Rafael J. Wysocki" Cc: Viresh Kumar Cc: linux-pm@vger.kernel.org Signed-off-by: Greg Kroah-Hartman --- drivers/cpufreq/cpufreq.c | 5 +++-- drivers/cpufreq/cpufreq_conservative.c | 5 +++-- drivers/cpufreq/cpufreq_ondemand.c | 5 +++-- 3 files changed, 9 insertions(+), 6 deletions(-) diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index e338d2f010fe..09d676d5237e 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -924,7 +924,7 @@ cpufreq_freq_attr_rw(scaling_max_freq); cpufreq_freq_attr_rw(scaling_governor); cpufreq_freq_attr_rw(scaling_setspeed); -static struct attribute *default_attrs[] = { +static struct attribute *cpufreq_attrs[] = { &cpuinfo_min_freq.attr, &cpuinfo_max_freq.attr, &cpuinfo_transition_latency.attr, @@ -938,6 +938,7 @@ static struct attribute *default_attrs[] = { &scaling_setspeed.attr, NULL }; +ATTRIBUTE_GROUPS(cpufreq); #define to_policy(k) container_of(k, struct cpufreq_policy, kobj) #define to_attr(a) container_of(a, struct freq_attr, attr) @@ -1000,7 +1001,7 @@ static const struct sysfs_ops sysfs_ops = { static struct kobj_type ktype_cpufreq = { .sysfs_ops = &sysfs_ops, - .default_attrs = default_attrs, + .default_groups = cpufreq_groups, .release = cpufreq_sysfs_release, }; diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c index 0879ec3c170c..08515f7e515f 100644 --- a/drivers/cpufreq/cpufreq_conservative.c +++ b/drivers/cpufreq/cpufreq_conservative.c @@ -257,7 +257,7 @@ gov_attr_rw(ignore_nice_load); gov_attr_rw(down_threshold); gov_attr_rw(freq_step); -static struct attribute *cs_attributes[] = { +static struct attribute *cs_attrs[] = { &sampling_rate.attr, &sampling_down_factor.attr, &up_threshold.attr, @@ -266,6 +266,7 @@ static struct attribute *cs_attributes[] = { &freq_step.attr, NULL }; +ATTRIBUTE_GROUPS(cs); /************************** sysfs end ************************/ @@ -315,7 +316,7 @@ static void cs_start(struct cpufreq_policy *policy) static struct dbs_governor cs_governor = { .gov = CPUFREQ_DBS_GOVERNOR_INITIALIZER("conservative"), - .kobj_type = { .default_attrs = cs_attributes }, + .kobj_type = { .default_groups = cs_groups }, .gov_dbs_update = cs_dbs_update, .alloc = cs_alloc, .free = cs_free, diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c index 3b8f924771b4..6a41ea4729b8 100644 --- a/drivers/cpufreq/cpufreq_ondemand.c +++ b/drivers/cpufreq/cpufreq_ondemand.c @@ -328,7 +328,7 @@ gov_attr_rw(sampling_down_factor); gov_attr_rw(ignore_nice_load); gov_attr_rw(powersave_bias); -static struct attribute *od_attributes[] = { +static struct attribute *od_attrs[] = { &sampling_rate.attr, &up_threshold.attr, &sampling_down_factor.attr, @@ -337,6 +337,7 @@ static struct attribute *od_attributes[] = { &io_is_busy.attr, NULL }; +ATTRIBUTE_GROUPS(od); /************************** sysfs end ************************/ @@ -401,7 +402,7 @@ static struct od_ops od_ops = { static struct dbs_governor od_dbs_gov = { .gov = CPUFREQ_DBS_GOVERNOR_INITIALIZER("ondemand"), - .kobj_type = { .default_attrs = od_attributes }, + .kobj_type = { .default_groups = od_groups }, .gov_dbs_update = od_dbs_update, .alloc = od_alloc, .free = od_free,