1506 		kr = kIOReturnUnsupported;  in clientHasPrivilege()
1962 	return kIOReturnUnsupported;  in clientClose()
1977 	return kIOReturnUnsupported;  in registerNotificationPort()
1993 	return kIOReturnUnsupported;  in getNotificationSemaphore()
1999 	return kIOReturnUnsupported;  in connectClient()
2007 	return kIOReturnUnsupported;  in clientMemoryForType()
2658 	return kIOReturnUnsupported;  in is_io_service_match_property_table()
2739 	return kIOReturnUnsupported;  in is_io_service_get_matching_services()
2822 	return kIOReturnUnsupported;  in is_io_service_get_matching_service()
2939 			err = kIOReturnUnsupported;  in internal_io_service_add_notification()
2972 	return kIOReturnUnsupported;  in is_io_service_add_notification()
2986 	return kIOReturnUnsupported;  in is_io_service_add_notification_64()
3179 				err = kIOReturnUnsupported;  in internal_io_service_add_interest_notification()
3746 		err = kIOReturnUnsupported;  in is_io_registry_entry_get_property()
3794 		err = kIOReturnUnsupported;  in is_io_registry_entry_get_property_recursively()
3810 	return kIOReturnUnsupported;  in is_io_registry_entry_get_properties()
3898 				err = kIOReturnUnsupported;  in is_io_registry_entry_get_properties_bin_buf()
3904 		err = kIOReturnUnsupported;  in is_io_registry_entry_get_properties_bin_buf()
4034 		err = kIOReturnUnsupported;  in is_io_registry_entry_get_property_bin_buf()
4308 	kr = kIOReturnUnsupported;  in is_io_service_get_authorization_id()
4325 	return kIOReturnUnsupported;  in is_io_service_set_authorization_id()
4364 			return kIOReturnUnsupported;  in is_io_service_open_extended()
4531 					if (kIOReturnUnsupported == res) {  in is_io_service_open_extended()
4612 	return theService ? kIOReturnSuccess : kIOReturnUnsupported;  in is_io_connect_get_service()
6566 			return kIOReturnUnsupported;  in externalMethod()
6613 			return kIOReturnUnsupported;  in externalMethod()