diff --git a/drivers/cpufreq/cpufreq_governor.c b/drivers/cpufreq/cpufreq_governor.c
index 75217b850d7b..4f0bd482b59e 100644
--- 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 ece70ab6bbfc..61ff82fe0613 100644
--- 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)