764 	return kIOReturnSuccess;  in iokit_client_died()
1171 		return kIOReturnSuccess;  in handler()
1267 	return kIOReturnSuccess;  in handler()
1409 				return kIOReturnSuccess;  in clientHasAuthorization()
1434 			return kIOReturnSuccess;  in clientHasPrivilege()
1456 					kr = kIOReturnSuccess;  in clientHasPrivilege()
1676 	ret = kIOReturnSuccess;  in registerOwner()
2005 	if (memory && (kIOReturnSuccess == err)) {  in mapClientMemory64()
2033 	return kIOReturnSuccess;  in exportObjectToClient()
2046 	return kIOReturnSuccess;  in copyPortNameForObjectInTask()
2059 	return object ? kIOReturnSuccess : kIOReturnIPCError;  in copyObjectForPortNameInTask()
2172 	return kIOReturnSuccess;  in releaseAsyncReference64()
2182 	return kIOReturnSuccess;  in releaseNotificationPort()
2248 		return kIOReturnSuccess;  in _sendAsyncResult64()
2362 	return kIOReturnSuccess;  in is_io_server_version()
2384 	return kIOReturnSuccess;  in is_io_object_get_class()
2427 		ret = kIOReturnSuccess;  in is_io_object_get_superclass()
2478 		ret = kIOReturnSuccess;  in is_io_object_get_bundle_identifier()
2502 	return kIOReturnSuccess;  in is_io_object_conforms_to()
2516 	return kIOReturnSuccess;  in is_io_object_get_retain_count()
2543 		ret = kIOReturnSuccess;  in is_io_iterator_next()
2560 	return kIOReturnSuccess;  in is_io_iterator_reset()
2573 	return kIOReturnSuccess;  in is_io_iterator_is_valid()
2597 		kr = kIOReturnSuccess;  in internal_io_service_match_property_table()
2678 		kr = kIOReturnSuccess;  in internal_io_service_get_matching_services()
2761 		kr = *service ? kIOReturnSuccess : kIOReturnNotFound;  in internal_io_service_get_matching_service()
2895 			err = kIOReturnSuccess;  in internal_io_service_add_notification()
2901 	if ((kIOReturnSuccess != err) && userNotify) {  in internal_io_service_add_notification()
3135 				err = kIOReturnSuccess;  in internal_io_service_add_interest_notification()
3144 	if ((kIOReturnSuccess != err) && userNotify) {  in internal_io_service_add_interest_notification()
3249 	return kIOReturnSuccess;  in is_io_registry_get_root_entry()
3268 	return *iterator ? kIOReturnSuccess : kIOReturnBadArgument;  in is_io_registry_create_iterator()
3285 	return *iterator ? kIOReturnSuccess : kIOReturnBadArgument;  in is_io_registry_entry_create_iterator()
3299 	return kIOReturnSuccess;  in is_io_registry_iterator_enter_entry()
3315 	return didIt ? kIOReturnSuccess : kIOReturnNoDevice;  in is_io_registry_iterator_exit_entry()
3349 	return kIOReturnSuccess;  in is_io_registry_entry_from_path()
3398 		res = entry ? kIOReturnSuccess : kIOReturnNotFound;  in is_io_registry_entry_from_path_ool()
3426 	return kIOReturnSuccess;  in is_io_registry_entry_in_plane()
3442 		return kIOReturnSuccess;  in is_io_registry_entry_get_path()
3468 		err = kIOReturnSuccess;  in is_io_registry_entry_get_path_ool()
3499 	return kIOReturnSuccess;  in is_io_registry_entry_get_name()
3520 	return kIOReturnSuccess;  in is_io_registry_entry_get_name_in_plane()
3543 		return kIOReturnSuccess;  in is_io_registry_entry_get_location_in_plane()
3559 	return kIOReturnSuccess;  in is_io_registry_entry_get_registry_entry_id()
3610 	IOReturn            ret = kIOReturnSuccess;  in is_io_registry_entry_get_property_bytes()
3813 	kern_return_t          err = kIOReturnSuccess;  in is_io_registry_entry_get_properties_bin_buf()
3865 	if (kIOReturnSuccess == err) {  in is_io_registry_entry_get_properties_bin_buf()
3874 				err = kIOReturnSuccess;  in is_io_registry_entry_get_properties_bin_buf()
3982 				err = kIOReturnSuccess;  in is_io_registry_entry_get_property_bin_buf()
4063 				res = kIOReturnSuccess;  in is_io_registry_entry_set_properties()
4089 					res =  allFound ? kIOReturnSuccess : kIOReturnBadArgument;  in is_io_registry_entry_set_properties()
4092 			if (kIOReturnSuccess == res) {  in is_io_registry_entry_set_properties()
4142 	return kIOReturnSuccess;  in is_io_registry_entry_get_child_iterator()
4157 	return kIOReturnSuccess;  in is_io_registry_entry_get_parent_iterator()
4170 	return kIOReturnSuccess;  in is_io_service_get_busy_state()
4187 	return kIOReturnSuccess;  in is_io_service_get_state()
4258 	if (kIOReturnSuccess != kr) {  in is_io_service_get_authorization_id()
4301 	IOReturn       res = kIOReturnSuccess;  in is_io_service_open_extended()
4349 			if (kIOReturnSuccess != res) {  in is_io_service_open_extended()
4361 		if (res == kIOReturnSuccess && OSDynamicCast(IOUserClient, client) == NULL) {  in is_io_service_open_extended()
4366 		if (res == kIOReturnSuccess) {  in is_io_service_open_extended()
4376 		if (res == kIOReturnSuccess) {  in is_io_service_open_extended()
4417 					if (kIOReturnSuccess != res) {  in is_io_service_open_extended()
4482 			if ((kIOReturnSuccess == res)  in is_io_service_open_extended()
4490 						res = kIOReturnSuccess;  in is_io_service_open_extended()
4491 					} else if (kIOReturnSuccess == res) {  in is_io_service_open_extended()
4500 			if (kIOReturnSuccess == res) {  in is_io_service_open_extended()
4505 			if (kIOReturnSuccess != res) {  in is_io_service_open_extended()
4530 		return kIOReturnSuccess;  in is_io_service_close()
4546 	return kIOReturnSuccess;  in is_io_service_close()
4570 	return theService ? kIOReturnSuccess : kIOReturnUnsupported;  in is_io_connect_get_service()
4667 		err = kIOReturnSuccess;  in is_io_connect_map_memory_into_task()
4754 	if (memory && (kIOReturnSuccess == err)) {  in is_io_connect_unmap_memory_from_task()
4777 				err = kIOReturnSuccess;  in is_io_connect_unmap_memory_from_task()
4908 	ret = kIOReturnSuccess;  in is_io_connect_method_var_output()
4915 	if (kIOReturnSuccess == ret) {  in is_io_connect_method_var_output()
4922 	if (var_outputCnt && var_output && (kIOReturnSuccess == ret)) {  in is_io_connect_method_var_output()
5031 	ret = kIOReturnSuccess;  in is_io_connect_method()
5036 	if (kIOReturnSuccess == ret) {  in is_io_connect_method()
5145 	ret = kIOReturnSuccess;  in is_io_connect_async_method()
5150 	if (kIOReturnSuccess == ret) {  in is_io_connect_async_method()
6059 		return kIOReturnSuccess;  in is_io_catalog_send_data()
6173 	if (kIOReturnSuccess != kr) {  in is_io_catalog_terminate()
6206 	kern_return_t kr = kIOReturnSuccess;  in is_io_catalog_get_data()
6222 	if (kr == kIOReturnSuccess) {  in is_io_catalog_get_data()
6229 		if (kr == kIOReturnSuccess) {  in is_io_catalog_get_data()
6260 	return kIOReturnSuccess;  in is_io_catalog_get_gen_count()
6283 	return kIOReturnSuccess;  in is_io_catalog_module_loaded()
6304 	return kIOReturnSuccess;  in is_io_catalog_reset()
6337 			result = kIOReturnSuccess;  in iokit_user_client_trap()
6342 			if (kIOReturnSuccess == result) {  in iokit_user_client_trap()
6381 	return kIOReturnSuccess;  in is_io_device_tree_entry_exists_with_name()
6631 	return kIOReturnSuccess;  in registerFilterCallbacks()