diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c
index 6e30674be366..73265001dd4b 100644
--- a/drivers/power/supply/power_supply_core.c
+++ b/drivers/power/supply/power_supply_core.c
@@ -29,8 +29,7 @@
 struct class *power_supply_class;
 EXPORT_SYMBOL_GPL(power_supply_class);
 
-BLOCKING_NOTIFIER_HEAD(power_supply_notifier);
-EXPORT_SYMBOL_GPL(power_supply_notifier);
+static BLOCKING_NOTIFIER_HEAD(power_supply_notifier);
 
 static struct device_type power_supply_dev_type;
 
diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h
index 85b86768c0b9..c0992a77feea 100644
--- a/include/linux/power_supply.h
+++ b/include/linux/power_supply.h
@@ -767,7 +767,6 @@ struct power_supply_battery_info {
 	int bti_resistance_tolerance;
 };
 
-extern struct blocking_notifier_head power_supply_notifier;
 extern int power_supply_reg_notifier(struct notifier_block *nb);
 extern void power_supply_unreg_notifier(struct notifier_block *nb);
 #if IS_ENABLED(CONFIG_POWER_SUPPLY)