Bluetooth: Fix two minor style issues in HCI code

WARNING: min() should probably be min_t(__u16, scb->expect, count)
+		len = min(scb->expect, (__u16)count);

WARNING: Statements terminations use 1 semicolon
+	INIT_LIST_HEAD(&conn->chan_list);;

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 3c68e60..947172b 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -402,7 +402,7 @@
 
 	skb_queue_head_init(&conn->data_q);
 
-	INIT_LIST_HEAD(&conn->chan_list);;
+	INIT_LIST_HEAD(&conn->chan_list);
 
 	INIT_DELAYED_WORK(&conn->disc_work, hci_conn_timeout);
 	setup_timer(&conn->idle_timer, hci_conn_idle, (unsigned long)conn);