1506 		kr = kIOReturnUnsupported;  in clientHasPrivilege()
1920 	return kIOReturnUnsupported;  in clientClose()
1935 	return kIOReturnUnsupported;  in registerNotificationPort()
1951 	return kIOReturnUnsupported;  in getNotificationSemaphore()
1957 	return kIOReturnUnsupported;  in connectClient()
1965 	return kIOReturnUnsupported;  in clientMemoryForType()
2616 	return kIOReturnUnsupported;  in is_io_service_match_property_table()
2697 	return kIOReturnUnsupported;  in is_io_service_get_matching_services()
2780 	return kIOReturnUnsupported;  in is_io_service_get_matching_service()
2897 			err = kIOReturnUnsupported;  in internal_io_service_add_notification()
2930 	return kIOReturnUnsupported;  in is_io_service_add_notification()
2944 	return kIOReturnUnsupported;  in is_io_service_add_notification_64()
3137 				err = kIOReturnUnsupported;  in internal_io_service_add_interest_notification()
3704 		err = kIOReturnUnsupported;  in is_io_registry_entry_get_property()
3752 		err = kIOReturnUnsupported;  in is_io_registry_entry_get_property_recursively()
3768 	return kIOReturnUnsupported;  in is_io_registry_entry_get_properties()
3856 				err = kIOReturnUnsupported;  in is_io_registry_entry_get_properties_bin_buf()
3862 		err = kIOReturnUnsupported;  in is_io_registry_entry_get_properties_bin_buf()
3992 		err = kIOReturnUnsupported;  in is_io_registry_entry_get_property_bin_buf()
4266 	kr = kIOReturnUnsupported;  in is_io_service_get_authorization_id()
4283 	return kIOReturnUnsupported;  in is_io_service_set_authorization_id()
4322 			return kIOReturnUnsupported;  in is_io_service_open_extended()
4489 					if (kIOReturnUnsupported == res) {  in is_io_service_open_extended()
4570 	return theService ? kIOReturnSuccess : kIOReturnUnsupported;  in is_io_connect_get_service()
6524 			return kIOReturnUnsupported;  in externalMethod()
6571 			return kIOReturnUnsupported;  in externalMethod()