LINK_ATTR          62 net/bluetooth/hci_sysfs.c static LINK_ATTR(type, S_IRUGO, show_link_type, NULL);
LINK_ATTR          63 net/bluetooth/hci_sysfs.c static LINK_ATTR(address, S_IRUGO, show_link_address, NULL);
LINK_ATTR          64 net/bluetooth/hci_sysfs.c static LINK_ATTR(features, S_IRUGO, show_link_features, NULL);