1519 		kr = kIOReturnUnsupported;  in clientHasPrivilege()
1975 	return kIOReturnUnsupported;  in clientClose()
1990 	return kIOReturnUnsupported;  in registerNotificationPort()
2006 	return kIOReturnUnsupported;  in getNotificationSemaphore()
2012 	return kIOReturnUnsupported;  in connectClient()
2020 	return kIOReturnUnsupported;  in clientMemoryForType()
2671 	return kIOReturnUnsupported;  in is_io_service_match_property_table()
2752 	return kIOReturnUnsupported;  in is_io_service_get_matching_services()
2835 	return kIOReturnUnsupported;  in is_io_service_get_matching_service()
2952 			err = kIOReturnUnsupported;  in internal_io_service_add_notification()
2985 	return kIOReturnUnsupported;  in is_io_service_add_notification()
2999 	return kIOReturnUnsupported;  in is_io_service_add_notification_64()
3192 				err = kIOReturnUnsupported;  in internal_io_service_add_interest_notification()
3759 		err = kIOReturnUnsupported;  in is_io_registry_entry_get_property()
3807 		err = kIOReturnUnsupported;  in is_io_registry_entry_get_property_recursively()
3823 	return kIOReturnUnsupported;  in is_io_registry_entry_get_properties()
3911 				err = kIOReturnUnsupported;  in is_io_registry_entry_get_properties_bin_buf()
3917 		err = kIOReturnUnsupported;  in is_io_registry_entry_get_properties_bin_buf()
4047 		err = kIOReturnUnsupported;  in is_io_registry_entry_get_property_bin_buf()
4321 	kr = kIOReturnUnsupported;  in is_io_service_get_authorization_id()
4338 	return kIOReturnUnsupported;  in is_io_service_set_authorization_id()
4377 			return kIOReturnUnsupported;  in is_io_service_open_extended()
4544 					if (kIOReturnUnsupported == res) {  in is_io_service_open_extended()
4625 	return theService ? kIOReturnSuccess : kIOReturnUnsupported;  in is_io_connect_get_service()
6580 			return kIOReturnUnsupported;  in externalMethod()
6627 			return kIOReturnUnsupported;  in externalMethod()