ACPI: acpi_bus_{scan,bus,add}: return -ENODEV if no device was found

	if (child)

		*child = device;

	if (device)

		return 0;

	else

		return -ENODEV;

}

/*

 * acpi_bus_add and acpi_bus_start

 *

 * scan a given ACPI tree and (probably recently hot-plugged)

 * create and add or starts found devices.

 *

 * If no devices were found -ENODEV is returned which does not

 * mean that this is a real error, there just have been no suitable

 * ACPI objects in the table trunk from which the kernel could create

 * a device and add/start an appropriate driver.

 */

int

acpi_bus_add(struct acpi_device **child,

	     struct acpi_device *parent, acpi_handle handle, int type)

	memset(&ops, 0, sizeof(ops));

	ops.acpi_op_add = 1;

	acpi_bus_scan(handle, &ops, child);

	return 0;

	return acpi_bus_scan(handle, &ops, child);

}

EXPORT_SYMBOL(acpi_bus_add);

	memset(&ops, 0, sizeof(ops));

	ops.acpi_op_start = 1;

	acpi_bus_scan(device->handle, &ops, NULL);

	return 0;

	return acpi_bus_scan(device->handle, &ops, NULL);

}

EXPORT_SYMBOL(acpi_bus_start);

			-ret_val);

		goto acpiphp_bus_add_out;

	}

	/*

	 * try to start anyway.  We could have failed to add

	 * simply because this bus had previously been added

	 * on another add.  Don't bother with the return value

	 * we just keep going.

	 */

	ret_val = acpi_bus_start(device);

acpiphp_bus_add_out: