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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>
Rafael J. Wysocki 9 years ago
parent
commit
e3f5ed9393
2 changed files with 1 additions and 3 deletions
  1. 1 2
      drivers/cpufreq/cpufreq_governor.c
  2. 0 1
      drivers/cpufreq/cpufreq_governor.h

+ 1 - 2
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 */
 /**

+ 0 - 1
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)