1451 		kr = kIOReturnUnsupported;  in clientHasPrivilege()
1865 	return kIOReturnUnsupported;  in clientClose()
1880 	return kIOReturnUnsupported;  in registerNotificationPort()
1896 	return kIOReturnUnsupported;  in getNotificationSemaphore()
1902 	return kIOReturnUnsupported;  in connectClient()
1910 	return kIOReturnUnsupported;  in clientMemoryForType()
2561 	return kIOReturnUnsupported;  in is_io_service_match_property_table()
2642 	return kIOReturnUnsupported;  in is_io_service_get_matching_services()
2725 	return kIOReturnUnsupported;  in is_io_service_get_matching_service()
2842 			err = kIOReturnUnsupported;  in internal_io_service_add_notification()
2875 	return kIOReturnUnsupported;  in is_io_service_add_notification()
2889 	return kIOReturnUnsupported;  in is_io_service_add_notification_64()
3082 				err = kIOReturnUnsupported;  in internal_io_service_add_interest_notification()
3649 		err = kIOReturnUnsupported;  in is_io_registry_entry_get_property()
3697 		err = kIOReturnUnsupported;  in is_io_registry_entry_get_property_recursively()
3713 	return kIOReturnUnsupported;  in is_io_registry_entry_get_properties()
3801 				err = kIOReturnUnsupported;  in is_io_registry_entry_get_properties_bin_buf()
3807 		err = kIOReturnUnsupported;  in is_io_registry_entry_get_properties_bin_buf()
3937 		err = kIOReturnUnsupported;  in is_io_registry_entry_get_property_bin_buf()
4211 	kr = kIOReturnUnsupported;  in is_io_service_get_authorization_id()
4228 	return kIOReturnUnsupported;  in is_io_service_set_authorization_id()
4267 			return kIOReturnUnsupported;  in is_io_service_open_extended()
4434 					if (kIOReturnUnsupported == res) {  in is_io_service_open_extended()
4511 	return theService ? kIOReturnSuccess : kIOReturnUnsupported;  in is_io_connect_get_service()
6474 			return kIOReturnUnsupported;  in externalMethod()
6521 			return kIOReturnUnsupported;  in externalMethod()