extern int udevdb_add_dev(const char *path, const struct udevice *dev);
extern int udevdb_get_dev(const char *path, struct udevice *dev);
extern int udevdb_delete_dev(const char *path);
extern int udevdb_add_dev(const char *path, const struct udevice *dev);
extern int udevdb_get_dev(const char *path, struct udevice *dev);
extern int udevdb_delete_dev(const char *path);