Bluetooth: Prefix hex numbers with object name

Several hex numbers were printed without object name which
complicates debugging.
Signed-off-by: NAndrei Emeltchenko <andrei.emeltchenko@intel.com>
Acked-by: NMarcel Holtmann <marcel@holtmann.org>
Signed-off-by: NJohan Hedberg <johan.hedberg@intel.com>

net/bluetooth/hci_conn.c

@@ -80,7 +80,7 @@ void hci_acl_connect(struct hci_conn *conn)
 	struct inquiry_entry *ie;
 	struct hci_cp_create_conn cp;
 
-	BT_DBG("%p", conn);
+	BT_DBG("hcon %p", conn);
 
 	conn->state = BT_CONNECT;
 	conn->out = true;

net/bluetooth/l2cap_core.c

@@ -217,7 +217,7 @@ static u16 l2cap_alloc_cid(struct l2cap_conn *conn)
 
 static void l2cap_state_change(struct l2cap_chan *chan, int state)
 {
-	BT_DBG("%p %s -> %s", chan, state_to_string(chan->state),
+	BT_DBG("chan %p %s -> %s", chan, state_to_string(chan->state),
 						state_to_string(state));
 
 	chan->state = state;