hci_remove_ltk   1114 include/net/bluetooth/hci_core.h int hci_remove_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 bdaddr_type);
hci_remove_ltk   2413 net/bluetooth/smp.c 	err = hci_remove_ltk(hdev, bdaddr, addr_type);