ACPI: update ej_event interface to take acpi_device

Should use acpi_device pointer directly instead of use handle and
get the device pointer again later.

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c
index 0777663..a24ee43 100644
--- a/drivers/acpi/processor_driver.c
+++ b/drivers/acpi/processor_driver.c
@@ -733,7 +733,7 @@
 			break;
 		}
 
-		ej_event->handle = handle;
+		ej_event->device = device;
 		ej_event->event = ACPI_NOTIFY_EJECT_REQUEST;
 		acpi_os_hotplug_execute(acpi_bus_hot_remove_device,
 					(void *)ej_event);