diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h
index 40f875b265a9..011da4ed6a80 100644
--- a/drivers/acpi/internal.h
+++ b/drivers/acpi/internal.h
@@ -157,6 +157,7 @@ void acpi_turn_off_unused_power_resources(void);
                               Device Power Management
    -------------------------------------------------------------------------- */
 int acpi_device_get_power(struct acpi_device *device, int *state);
+int acpi_bus_init_power(struct acpi_device *device);
 int acpi_wakeup_device_init(void);
 
 /* --------------------------------------------------------------------------
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index a10a591c18b2..9da74b3d4774 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -613,7 +613,6 @@ int acpi_bus_get_status(struct acpi_device *device);
 int acpi_bus_set_power(acpi_handle handle, int state);
 const char *acpi_power_state_string(int state);
 int acpi_device_set_power(struct acpi_device *device, int state);
-int acpi_bus_init_power(struct acpi_device *device);
 int acpi_device_fix_up_power(struct acpi_device *device);
 void acpi_device_fix_up_power_extended(struct acpi_device *adev);
 void acpi_device_fix_up_power_children(struct acpi_device *adev);