69     fn bus(&self) -> Option<Weak<dyn Bus>> {  in bus()
73     fn set_bus(&self, bus: Option<Weak<dyn Bus>>) {  in set_bus()
76     fn class(&self) -> Option<Arc<dyn Class>> {  in class()
85     fn set_class(&self, class: Option<Weak<dyn Class>>) {  in set_class()
89     fn driver(&self) -> Option<Arc<dyn Driver>> {  in driver()
93     fn set_driver(&self, driver: Option<Weak<dyn Driver>>) {  in set_driver()
111     fn dev_parent(&self) -> Option<Weak<dyn Device>> {  in dev_parent()
115     fn set_dev_parent(&self, dev_parent: Option<Weak<dyn Device>>) {  in set_dev_parent()
125     fn set_inode(&self, inode: Option<Arc<KernFSInode>>) {  in set_inode()
129     fn inode(&self) -> Option<Arc<KernFSInode>> {  in inode()
133     fn parent(&self) -> Option<Weak<dyn KObject>> {  in parent()
137     fn set_parent(&self, parent: Option<Weak<dyn KObject>>) {  in set_parent()
141     fn kset(&self) -> Option<Arc<KSet>> {  in kset()
145     fn set_kset(&self, kset: Option<Arc<KSet>>) {  in set_kset()
149     fn kobj_type(&self) -> Option<&'static dyn KObjType> {  in kobj_type()
153     fn set_kobj_type(&self, ktype: Option<&'static dyn KObjType>) {  in set_kobj_type()