ACPI: ac: Remove unneeded acpi_handle from driver.

Signed-off-by: Patrick Mochel <mochel@linux.intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>

drivers/acpi/ac.c

@@ -65,7 +65,6 @@ static struct acpi_driver acpi_ac_driver = {
 };
 
 struct acpi_ac {
-	acpi_handle handle;
 	struct acpi_device * device;
 	unsigned long state;
 };
@@ -222,7 +221,6 @@ static int acpi_ac_add(struct acpi_device *device)
 		return -ENOMEM;
 	memset(ac, 0, sizeof(struct acpi_ac));
 
-	ac->handle = device->handle;
 	ac->device = device;
 	strcpy(acpi_device_name(device), ACPI_AC_DEVICE_NAME);
 	strcpy(acpi_device_class(device), ACPI_AC_CLASS);