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Date: Thu, 18 Feb 2016 11:39:35 +0530 From: Viresh Kumar <viresh.kumar@...aro.org> To: "Rafael J. Wysocki" <rjw@...ysocki.net> Cc: Linux PM list <linux-pm@...r.kernel.org>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org> Subject: Re: [PATCH 11/12] cpufreq: governor: Make dbs_data_mutex static On 18-02-16, 02:33, Rafael J. Wysocki wrote: > From: Rafael J. Wysocki <rafael.j.wysocki@...el.com> > > That mutex is only used by cpufreq_governor_dbs() and it doesn't > need to be exported to modules, so make it static and drop the > export incantation. > > No functional changes. > > Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@...el.com> > --- > drivers/cpufreq/cpufreq_governor.c | 3 +-- > drivers/cpufreq/cpufreq_governor.h | 1 - > 2 files changed, 1 insertion(+), 3 deletions(-) > > Index: linux-pm/drivers/cpufreq/cpufreq_governor.c > =================================================================== > --- linux-pm.orig/drivers/cpufreq/cpufreq_governor.c > +++ linux-pm/drivers/cpufreq/cpufreq_governor.c > @@ -24,8 +24,7 @@ > > static DEFINE_PER_CPU(struct cpu_dbs_info, cpu_dbs); > > -DEFINE_MUTEX(dbs_data_mutex); > -EXPORT_SYMBOL_GPL(dbs_data_mutex); > +static DEFINE_MUTEX(dbs_data_mutex); > > /* Common sysfs tunables */ > /** > Index: linux-pm/drivers/cpufreq/cpufreq_governor.h > =================================================================== > --- linux-pm.orig/drivers/cpufreq/cpufreq_governor.h > +++ linux-pm/drivers/cpufreq/cpufreq_governor.h > @@ -178,7 +178,6 @@ struct od_ops { > unsigned int freq_next, unsigned int relation); > }; > > -extern struct mutex dbs_data_mutex; > unsigned int dbs_update(struct cpufreq_policy *policy); > int cpufreq_governor_dbs(struct cpufreq_policy *policy, unsigned int event); > void od_register_powersave_bias_handler(unsigned int (*f) Acked-by: Viresh Kumar <viresh.kumar@...aro.org> -- viresh
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