Bluetooth: Create empty l2cap ops function

A2MP doesn't use part of the L2CAP chan ops API so we just create general
empty function instead of the A2MP specific one.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
diff --git a/net/bluetooth/a2mp.c b/net/bluetooth/a2mp.c
index 0772c68..fb93250 100644
--- a/net/bluetooth/a2mp.c
+++ b/net/bluetooth/a2mp.c
@@ -440,23 +440,6 @@
 	return bt_skb_alloc(len, GFP_KERNEL);
 }
 
-static struct l2cap_chan *a2mp_chan_no_new_conn_cb(struct l2cap_chan *chan)
-{
-	BT_ERR("new_connection for chan %p not implemented", chan);
-
-	return NULL;
-}
-
-static void a2mp_chan_no_teardown_cb(struct l2cap_chan *chan, int err)
-{
-	BT_ERR("teardown for chan %p not implemented", chan);
-}
-
-static void a2mp_chan_no_ready(struct l2cap_chan *chan)
-{
-	BT_ERR("ready for chan %p not implemented", chan);
-}
-
 static struct l2cap_ops a2mp_chan_ops = {
 	.name = "L2CAP A2MP channel",
 	.recv = a2mp_chan_recv_cb,
@@ -465,9 +448,9 @@
 	.alloc_skb = a2mp_chan_alloc_skb_cb,
 
 	/* Not implemented for A2MP */
-	.new_connection = a2mp_chan_no_new_conn_cb,
-	.teardown = a2mp_chan_no_teardown_cb,
-	.ready = a2mp_chan_no_ready,
+	.new_connection = l2cap_chan_no_new_connection,
+	.teardown = l2cap_chan_no_teardown,
+	.ready = l2cap_chan_no_ready,
 };
 
 static struct l2cap_chan *a2mp_chan_open(struct l2cap_conn *conn)