ACPI / memory-hotplug: call acpi_bus_trim() to remove memory device

The memory device has been ejected and powoffed, so we can call
acpi_bus_trim() to remove the memory device from acpi bus.

Signed-off-by: Wen Congyang <wency@cn.fujitsu.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/drivers/acpi/acpi_memhotplug.c b/drivers/acpi/acpi_memhotplug.c
index 24c807f966365e78972cd824c292a9bb944d79e8..1e90e8f010073f57c7cbccbda1e987fd783c4eb3 100644 (file)
--- a/drivers/acpi/acpi_memhotplug.c
+++ b/drivers/acpi/acpi_memhotplug.c
@@ -401,8 +401,9 @@ static void acpi_memory_device_notify(acpi_handle handle, u32 event, void *data)
                }
 
                /*
-                * TBD: Invoke acpi_bus_remove to cleanup data structures
+                * Invoke acpi_bus_trim() to remove memory device
                 */
+               acpi_bus_trim(device, 1);
 
                /* _EJ0 succeeded; _OST is not necessary */
                return;