Bluetooth: Remove unused hci_le_ltk_neg_reply()

No one is using hci_le_ltk_neg_reply() in bluetooth subsystem.
Signed-off-by: NSyam Sidhardhan <s.syam@samsung.com>
Signed-off-by: NGustavo Padovan <gustavo@padovan.org>

include/net/bluetooth/hci_core.h

@@ -1055,8 +1055,6 @@ void hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max,
 					u16 latency, u16 to_multiplier);
 void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __u8 rand[8],
 							__u8 ltk[16]);
-void hci_le_ltk_neg_reply(struct hci_conn *conn);
-
 int hci_do_inquiry(struct hci_dev *hdev, u8 length);
 int hci_cancel_inquiry(struct hci_dev *hdev);
 int hci_le_scan(struct hci_dev *hdev, u8 type, u16 interval, u16 window,

net/bluetooth/hci_conn.c

@@ -223,20 +223,6 @@ void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __u8 rand[8],
 }
 EXPORT_SYMBOL(hci_le_start_enc);
 
-void hci_le_ltk_neg_reply(struct hci_conn *conn)
-{
-	struct hci_dev *hdev = conn->hdev;
-	struct hci_cp_le_ltk_neg_reply cp;
-
-	BT_DBG("%p", conn);
-
-	memset(&cp, 0, sizeof(cp));
-
-	cp.handle = cpu_to_le16(conn->handle);
-
-	hci_send_cmd(hdev, HCI_OP_LE_LTK_NEG_REPLY, sizeof(cp), &cp);
-}
-
 /* Device _must_ be locked */
 void hci_sco_setup(struct hci_conn *conn, __u8 status)
 {