union acpi_object *obj;
struct acpi_device *adev;
acpi_handle handle;
+ int ret;
handle = ACPI_HANDLE(&client->dev);
if (!handle || acpi_bus_get_device(handle, &adev))
pdata->hid_descriptor_address = obj->integer.value;
ACPI_FREE(obj);
- return acpi_dev_add_driver_gpios(adev, i2c_hid_acpi_gpios);
+ /* GPIOs are optional */
+ ret = acpi_dev_add_driver_gpios(adev, i2c_hid_acpi_gpios);
+ return ret < 0 && ret != -ENXIO ? ret : 0;
}
static const struct acpi_device_id i2c_hid_acpi_match[] = {