1 files changed, 4 insertions, 11 deletions

diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c
index f32bd47b35e0..9e31b2bd93d3 100644
--- a/drivers/acpi/dock.c
+++ b/drivers/acpi/dock.c
@@ -310,8 +310,6 @@ static int dock_present(struct dock_station *ds)
 static struct acpi_device * dock_create_acpi_device(acpi_handle handle)
 {
         struct acpi_device *device;
-        struct acpi_device *parent_device;
-        acpi_handle parent;
         int ret;
 
         if (acpi_bus_get_device(handle, &device)) {
@@ -319,16 +317,11 @@ static struct acpi_device * dock_create_acpi_device(acpi_handle handle)
                  * no device created for this object,
                  * so we should create one.
                  */
-                acpi_get_parent(handle, &parent);
-                if (acpi_bus_get_device(parent, &parent_device))
-                        parent_device = NULL;
-
-                ret = acpi_bus_add(&device, parent_device, handle,
-                        ACPI_BUS_TYPE_DEVICE);
-                if (ret) {
+                ret = acpi_bus_add(handle);
+                if (ret)
                         pr_debug("error adding bus, %x\n", -ret);
-                        return NULL;
-                }
+
+                acpi_bus_get_device(handle, &device);
         }
         return device;
 }