net: return operator cleanup

Change "return (EXPR);" to "return EXPR;"

return is not a function, parentheses are not required.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c
index f4dc879..1684408 100644
--- a/net/ipv4/ip_fragment.c
+++ b/net/ipv4/ip_fragment.c
@@ -116,11 +116,11 @@
 	struct ip4_create_arg *arg = a;
 
 	qp = container_of(q, struct ipq, q);
-	return (qp->id == arg->iph->id &&
+	return	qp->id == arg->iph->id &&
 			qp->saddr == arg->iph->saddr &&
 			qp->daddr == arg->iph->daddr &&
 			qp->protocol == arg->iph->protocol &&
-			qp->user == arg->user);
+			qp->user == arg->user;
 }
 
 /* Memory Tracking Functions. */