108     fn root_device(&self) -> Option<Weak<dyn Device>> {  in root_device()
112     fn set_root_device(&self, _dev: Option<Weak<dyn Device>>) {}  in set_root_device()
115     fn dev_groups(&self) -> &'static [&'static dyn AttributeGroup] {  in dev_groups()
120     fn bus_groups(&self) -> &'static [&'static dyn AttributeGroup] {  in bus_groups()
125     fn drv_groups(&self) -> &'static [&'static dyn AttributeGroup] {  in drv_groups()
139     fn probe(&self, _device: &Arc<dyn Device>) -> Result<(), SystemError> {  in probe()
142     fn remove(&self, _device: &Arc<dyn Device>) -> Result<(), SystemError>;  in remove()
143     fn sync_state(&self, _device: &Arc<dyn Device>) {}  in sync_state()
144     fn shutdown(&self, _device: &Arc<dyn Device>);  in shutdown()
145     fn suspend(&self, _device: &Arc<dyn Device>) {  in suspend()
149     fn resume(&self, device: &Arc<dyn Device>) -> Result<(), SystemError>;  in resume()
166         _device: &Arc<dyn Device>,  in match_device()
167         _driver: &Arc<dyn Driver>,  in match_device()
180 impl dyn Bus {  impl
189         matcher: &dyn DeviceMatcher<T>,  in find_device()
191     ) -> Option<Arc<dyn Device>> {  in find_device()
207     pub fn find_device_by_name(&self, name: &str) -> Option<Arc<dyn Device>> {  in find_device_by_name()
219         matcher: &dyn DriverMatcher<T>,  in find_driver()
221     ) -> Option<Arc<dyn Driver>> {  in find_driver()
233     pub fn find_driver_by_name(&self, name: &str) -> Option<Arc<dyn Driver>> {  in find_driver_by_name()
242     kset_bus_map: RwLock<HashMap<Arc<KSet>, Arc<dyn Bus>>>,
265     pub fn add_device(&self, dev: &Arc<dyn Device>) -> Result<(), SystemError> {  in add_device()
275             let dev_kobj = dev.clone() as Arc<dyn KObject>;  in add_device()
295     pub fn add_driver(&self, driver: &Arc<dyn Driver>) -> Result<(), SystemError> {  in add_driver()
303         let kobj = driver.clone() as Arc<dyn KObject>;  in add_driver()
361     pub fn register(&self, bus: Arc<dyn Bus>) -> Result<(), SystemError> {  in register()
385     pub fn unregister(&self, _bus: Arc<dyn Bus>) -> Result<(), SystemError> {  in unregister()
389     fn add_probe_files(&self, bus: &Arc<dyn Bus>) -> Result<(), SystemError> {  in add_probe_files()
400     fn remove_probe_files(&self, bus: &Arc<dyn Bus>) {  in remove_probe_files()
407         bus: &Arc<dyn Bus>,  in create_file()
408         attr: &'static dyn Attribute,  in create_file()
410         let bus_kobj = bus.subsystem().subsys() as Arc<dyn KObject>;  in create_file()
414     fn remove_file(&self, bus: &Arc<dyn Bus>, attr: &'static dyn Attribute) {  in remove_file()
415         let bus_kobj = bus.subsystem().subsys() as Arc<dyn KObject>;  in remove_file()
422         bus: &Arc<dyn Bus>,  in add_groups()
423         groups: &[&'static dyn AttributeGroup],  in add_groups()
425         let bus_kobj = bus.subsystem().subsys() as Arc<dyn KObject>;  in add_groups()
430     fn get_bus_by_kset(&self, kset: &Arc<KSet>) -> Option<Arc<dyn Bus>> {  in get_bus_by_kset()
442     pub fn rescan_devices(&self, bus: &Arc<dyn Bus>) -> Result<(), SystemError> {  in rescan_devices()
452     pub fn probe_device(&self, dev: &Arc<dyn Device>) {  in probe_device()
478     pub fn remove_driver(&self, _driver: &Arc<dyn Driver>) {  in remove_driver()
482     fn add_bind_files(&self, driver: &Arc<dyn Driver>) -> Result<(), SystemError> {  in add_bind_files()
496 fn rescan_devices_helper(dev: &Arc<dyn Device>) -> Result<(), SystemError> {  in rescan_devices_helper()
520 pub fn bus_register(bus: Arc<dyn Bus>) -> Result<(), SystemError> {  in bus_register()
528 pub fn bus_unregister(bus: Arc<dyn Bus>) -> Result<(), SystemError> {  in bus_unregister()
542         let parent = sys_devices_kset() as Arc<dyn KObject>;  in buses_init()
575 pub fn bus_add_device(dev: &Arc<dyn Device>) -> Result<(), SystemError> {  in bus_add_device()
588 pub fn bus_probe_device(dev: &Arc<dyn Device>) {  in bus_probe_device()
610     fn store(&self, kobj: Arc<dyn KObject>, buf: &[u8]) -> Result<usize, SystemError> {  in store()
648     fn store(&self, kobj: Arc<dyn KObject>, buf: &[u8]) -> Result<usize, SystemError> {  in store()
668     fn show(&self, kobj: Arc<dyn KObject>, buf: &mut [u8]) -> Result<usize, SystemError> {  in show()
707     fn sysfs_ops(&self) -> Option<&dyn SysFSOps> {  in sysfs_ops()
711     fn attribute_groups(&self) -> Option<&'static [&'static dyn AttributeGroup]> {  in attribute_groups()
723         kobj: Arc<dyn KObject>,  in show()
724         attr: &dyn Attribute,  in show()
733         kobj: Arc<dyn KObject>,  in store()
734         attr: &dyn Attribute,  in store()
753     fn store(&self, kobj: Arc<dyn KObject>, buf: &[u8]) -> Result<usize, SystemError> {  in store()
754         let driver = kobj.cast::<dyn Driver>().map_err(|kobj| {  in store()
802     fn store(&self, kobj: Arc<dyn KObject>, buf: &[u8]) -> Result<usize, SystemError> {  in store()
803         let driver = kobj.cast::<dyn Driver>().map_err(|kobj| {  in store()
850         subsys: &Arc<dyn Bus>,  in subsys_register()
851         fake_root_dev: &Arc<dyn Device>,  in subsys_register()
852         parent_of_root: &Arc<dyn KObject>,  in subsys_register()
875         subsys: &Arc<dyn Bus>,  in subsys_system_register()
876         fake_root_dev: &Arc<dyn Device>,  in subsys_system_register()
881             &(sys_devices_system_kset() as Arc<dyn KObject>),  in subsys_system_register()