cpufreq: governor: Make dbs_data_mutex static

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@intel.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>

diff --git a/drivers/cpufreq/cpufreq_governor.c b/drivers/cpufreq/cpufreq_governor.c
index 75217b850d7bd4d4ff2686d7dd24d146d2a5675b..4f0bd482b59ee9d8de0ad500278c94841bae0aac 100644 (file)
--- a/drivers/cpufreq/cpufreq_governor.c
+++ b/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 */
 /**

diff --git a/drivers/cpufreq/cpufreq_governor.h b/drivers/cpufreq/cpufreq_governor.h
index ece70ab6bbfc0b9b963bc2dd919185975a05dfa9..61ff82fe0613296678532621847e5cd42361ad33 100644 (file)
--- a/drivers/cpufreq/cpufreq_governor.h
+++ b/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)