inet6: Remove redundant unlikely()

IS_ERR() already implies unlikely(), so it can be omitted here.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/ipv6/af_inet6.c

@@ -810,7 +810,7 @@ static struct sk_buff *ipv6_gso_segment(struct sk_buff *skb, int features)
 	}
 	rcu_read_unlock();
 
-	if (unlikely(IS_ERR(segs)))
+	if (IS_ERR(segs))
 		goto out;
 
 	for (skb = segs; skb; skb = skb->next) {