54 static mut DEVICE_MANAGER: Option<DeviceManager> = None;
74 static mut DEVICES_KSET_INSTANCE: Option<Arc<KSet>> = None;
76 static mut DEV_KSET_INSTANCE: Option<Arc<KSet>> = None;
78 static mut DEV_BLOCK_KSET_INSTANCE: Option<Arc<KSet>> = None;
80 static mut DEV_CHAR_KSET_INSTANCE: Option<Arc<KSet>> = None;
83 static mut DEVICES_VIRTUAL_KSET_INSTANCE: Option<Arc<KSet>> = None;
159         return None;  in bus()
171         return None;  in class()
202         None  in attribute_groups()
231             bus: None,  in default()
232             class: None,  in default()
233             driver: None,  in default()
236             parent: None,  in default()
351         IdTable::new("unknown".to_string(), None)  in default()
438         None  in attribute_groups()
521         KObjectManager::add_kobj(device.clone() as Arc<dyn KObject>, None).map_err(|e| {  in add_device()
545                 None,  in add_device()
588         KObjectManager::add_kobj(class_dir.clone() as Arc<dyn KObject>, None)  in class_dir_create_and_add()
647         return Ok(None);  in get_device_parent()
986             return None;  in new()
991             return None;  in new()
1008         self.data = None;  in set_allocated()
1048                 name: None,  in new()