ACPI: delete unused acpi_bus_drivers_lock
[powerpc.git] / drivers / acpi / scan.c
index a0ab828..2cb3b09 100644 (file)
@@ -471,7 +471,6 @@ static int acpi_bus_get_perf_flags(struct acpi_device *device)
    -------------------------------------------------------------------------- */
 
 static LIST_HEAD(acpi_bus_drivers);
-static DECLARE_MUTEX(acpi_bus_drivers_lock);
 
 /**
  * acpi_bus_match - match device IDs to driver's supported IDs