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Diffstat (limited to 'drivers/acpi/dock.c')
-rw-r--r--drivers/acpi/dock.c17
1 files changed, 5 insertions, 12 deletions
diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c
index f32bd47b35e..4a56a8b2e51 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;
}
@@ -346,7 +339,7 @@ static void dock_remove_acpi_device(acpi_handle handle)
int ret;
if (!acpi_bus_get_device(handle, &device)) {
- ret = acpi_bus_trim(device, 1);
+ ret = acpi_bus_trim(device);
if (ret)
pr_debug("error removing bus, %x\n", -ret);
}