1479 		kr = kIOReturnUnsupported;  in clientHasPrivilege()
1893 	return kIOReturnUnsupported;  in clientClose()
1908 	return kIOReturnUnsupported;  in registerNotificationPort()
1924 	return kIOReturnUnsupported;  in getNotificationSemaphore()
1930 	return kIOReturnUnsupported;  in connectClient()
1938 	return kIOReturnUnsupported;  in clientMemoryForType()
2589 	return kIOReturnUnsupported;  in is_io_service_match_property_table()
2670 	return kIOReturnUnsupported;  in is_io_service_get_matching_services()
2753 	return kIOReturnUnsupported;  in is_io_service_get_matching_service()
2870 			err = kIOReturnUnsupported;  in internal_io_service_add_notification()
2903 	return kIOReturnUnsupported;  in is_io_service_add_notification()
2917 	return kIOReturnUnsupported;  in is_io_service_add_notification_64()
3110 				err = kIOReturnUnsupported;  in internal_io_service_add_interest_notification()
3677 		err = kIOReturnUnsupported;  in is_io_registry_entry_get_property()
3725 		err = kIOReturnUnsupported;  in is_io_registry_entry_get_property_recursively()
3741 	return kIOReturnUnsupported;  in is_io_registry_entry_get_properties()
3829 				err = kIOReturnUnsupported;  in is_io_registry_entry_get_properties_bin_buf()
3835 		err = kIOReturnUnsupported;  in is_io_registry_entry_get_properties_bin_buf()
3965 		err = kIOReturnUnsupported;  in is_io_registry_entry_get_property_bin_buf()
4239 	kr = kIOReturnUnsupported;  in is_io_service_get_authorization_id()
4256 	return kIOReturnUnsupported;  in is_io_service_set_authorization_id()
4295 			return kIOReturnUnsupported;  in is_io_service_open_extended()
4462 					if (kIOReturnUnsupported == res) {  in is_io_service_open_extended()
4539 	return theService ? kIOReturnSuccess : kIOReturnUnsupported;  in is_io_connect_get_service()
6502 			return kIOReturnUnsupported;  in externalMethod()
6549 			return kIOReturnUnsupported;  in externalMethod()