+extern int device_move(struct device *dev, struct device *new_parent,
+ enum dpm_order dpm_order);
+
+/*
+ * Root device objects for grouping under /sys/devices
+ */
+extern struct device *__root_device_register(const char *name,
+ struct module *owner);
+static inline struct device *root_device_register(const char *name)
+{
+ return __root_device_register(name, THIS_MODULE);
+}
+extern void root_device_unregister(struct device *root);