49     fn dev_groups(&self) -> &'static [&'static dyn AttributeGroup] {  in dev_groups()
54     fn class_groups(&self) -> &'static [&'static dyn AttributeGroup] {  in class_groups()
61     fn dev_kobj(&self) -> Option<Arc<dyn KObject>>;  in dev_kobj()
63     fn set_dev_kobj(&self, kobj: Arc<dyn KObject>);  in set_dev_kobj()
72 impl dyn Class {  impl
82         matcher: &dyn DeviceMatcher<T>,  in find_device()
84     ) -> Option<Arc<dyn Device>> {  in find_device()
101     pub fn find_device_by_name(&self, name: &str) -> Option<Arc<dyn Device>> {  in find_device_by_name()
121     pub fn class_register(&self, class: &Arc<dyn Class>) -> Result<(), SystemError> {  in class_register()
127             class.set_dev_kobj(sys_dev_char_kset() as Arc<dyn KObject>);  in class_register()
135         sysfs_instance().create_groups(&(subsys as Arc<dyn KObject>), class.class_groups())?;  in class_register()
142     pub fn class_unregister(&self, class: &Arc<dyn Class>) {  in class_unregister()
145         sysfs_instance().remove_groups(&(subsys.clone() as Arc<dyn KObject>), class.class_groups());  in class_unregister()
154     fn sysfs_ops(&self) -> Option<&dyn SysFSOps> {  in sysfs_ops()
158     fn attribute_groups(&self) -> Option<&'static [&'static dyn AttributeGroup]> {  in attribute_groups()
169         _kobj: Arc<dyn KObject>,  in show()
170         _attr: &dyn Attribute,  in show()
178         _kobj: Arc<dyn KObject>,  in store()
179         _attr: &dyn Attribute,  in store()