irda: Fix error propagation in ircomm_lmp_connect_response()

The variable 'ret' is set but unused, and this pointed out that
errors from irlmp_connect_response() are not propagated to the
caller.

Note that this is currently academic since irlmp_connect_response()
always returns 0. :-)
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

net/irda/ircomm/ircomm_lmp.c

@@ -75,7 +75,6 @@ static int ircomm_lmp_connect_response(struct ircomm_cb *self,
 				       struct sk_buff *userdata)
 {
 	struct sk_buff *tx_skb;
-	int ret;
 
 	IRDA_DEBUG(0, "%s()\n", __func__ );
 
@@ -100,9 +99,7 @@ static int ircomm_lmp_connect_response(struct ircomm_cb *self,
 		tx_skb = userdata;
 	}
 
-	ret = irlmp_connect_response(self->lsap, tx_skb);
-
-	return 0;
+	return irlmp_connect_response(self->lsap, tx_skb);
 }
 
 static int ircomm_lmp_disconnect_request(struct ircomm_cb *self,