Bluetooth: Remove hlen variable

hlen has a fixed size of L2CAP_HDR_SIZE, use this instead.

Signed-off-by: Gustavo Padovan <gustavo@padovan.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 02ba118..7acd884 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -1892,14 +1892,14 @@
 {
 	struct l2cap_conn *conn = chan->conn;
 	struct sk_buff *skb;
-	int err, count, hlen = L2CAP_HDR_SIZE;
+	int err, count;
 	struct l2cap_hdr *lh;
 
 	BT_DBG("chan %p len %d", chan, (int)len);
 
-	count = min_t(unsigned int, (conn->mtu - hlen), len);
+	count = min_t(unsigned int, (conn->mtu - L2CAP_HDR_SIZE), len);
 
-	skb = chan->ops->alloc_skb(chan, count + hlen,
+	skb = chan->ops->alloc_skb(chan, count + L2CAP_HDR_SIZE,
 				   msg->msg_flags & MSG_DONTWAIT);
 	if (IS_ERR(skb))
 		return skb;