From mboxrd@z Thu Jan 1 00:00:00 1970 From: Juri Lelli Subject: [RFC PATCH 01/19] cpufreq: do not expose cpufreq_governor_lock Date: Mon, 11 Jan 2016 17:35:42 +0000 Message-ID: <1452533760-13787-2-git-send-email-juri.lelli@arm.com> References: <1452533760-13787-1-git-send-email-juri.lelli@arm.com> Return-path: In-Reply-To: <1452533760-13787-1-git-send-email-juri.lelli@arm.com> Sender: linux-kernel-owner@vger.kernel.org To: linux-kernel@vger.kernel.org Cc: linux-pm@vger.kernel.org, peterz@infradead.org, rjw@rjwysocki.net, viresh.kumar@linaro.org, mturquette@baylibre.com, steve.muckle@linaro.org, vincent.guittot@linaro.org, morten.rasmussen@arm.com, dietmar.eggemann@arm.com, juri.lelli@arm.com List-Id: linux-pm@vger.kernel.org From: Michael Turquette Since commit 3a91b069eabf ("cpufreq: governor: Quit work-handlers early if governor is stopped") cpufreq_governor_lock is not used anywhere outside cpufreq.c. Make it static again. Cc: "Rafael J. Wysocki" Cc: Viresh Kumar Signed-off-by: Juri Lelli Signed-off-by: Michael Turquette --- drivers/cpufreq/cpufreq.c | 2 +- drivers/cpufreq/cpufreq_governor.h | 2 -- 2 files changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index c35e7da..7bdd845 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -102,7 +102,7 @@ static LIST_HEAD(cpufreq_governor_list); static struct cpufreq_driver *cpufreq_driver; static DEFINE_PER_CPU(struct cpufreq_policy *, cpufreq_cpu_data); static DEFINE_RWLOCK(cpufreq_driver_lock); -DEFINE_MUTEX(cpufreq_governor_lock); +static DEFINE_MUTEX(cpufreq_governor_lock); /* Flag to suspend/resume CPUFreq governors */ static bool cpufreq_suspended; diff --git a/drivers/cpufreq/cpufreq_governor.h b/drivers/cpufreq/cpufreq_governor.h index 91e767a..65b2893 100644 --- a/drivers/cpufreq/cpufreq_governor.h +++ b/drivers/cpufreq/cpufreq_governor.h @@ -269,8 +269,6 @@ static ssize_t show_sampling_rate_min_gov_pol \ return sprintf(buf, "%u\n", dbs_data->min_sampling_rate); \ } -extern struct mutex cpufreq_governor_lock; - void gov_add_timers(struct cpufreq_policy *policy, unsigned int delay); void gov_cancel_work(struct cpu_common_dbs_info *shared); void dbs_check_cpu(struct dbs_data *dbs_data, int cpu); -- 2.2.2