[UDP]: ipv6 style cleanup

Fix whitespace around keywords. Eliminate unnecessary ()'s on return
statements.

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 7333716..87b06a8 100644 (file)
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -93,10 +93,10 @@ static struct sock *__udp6_lib_lookup(struct in6_addr *saddr, __be16 sport,
                                        continue;
                                score++;
                        }
-                       if(score == 4) {
+                       if (score == 4) {
                                result = sk;
                                break;
-                       } else if(score > badness) {
+                       } else if (score > badness) {
                                result = sk;
                                badness = score;
                        }
@@ -329,7 +329,7 @@ static struct sock *udp_v6_mcast_next(struct sock *sk,
                                if (!ipv6_addr_equal(&np->rcv_saddr, loc_addr))
                                        continue;
                        }
-                       if(!inet6_mc_check(s, loc_addr, rmt_addr))
+                       if (!inet6_mc_check(s, loc_addr, rmt_addr))
                                continue;
                        return s;
                }
@@ -473,14 +473,14 @@ int __udp6_lib_rcv(struct sk_buff **pskb, struct hlist_head udptable[],
                icmpv6_send(skb, ICMPV6_DEST_UNREACH, ICMPV6_PORT_UNREACH, 0, dev);
 
                kfree_skb(skb);
-               return(0);
+               return 0;
        }
 
        /* deliver */
 
        udpv6_queue_rcv_skb(sk, skb);
        sock_put(sk);
-       return(0);
+       return 0;
 
 short_packet:
        LIMIT_NETDEBUG(KERN_DEBUG "UDP%sv6: short packet: %d/%u\n",
@@ -490,7 +490,7 @@ short_packet:
 discard:
        UDP6_INC_STATS_BH(UDP_MIB_INERRORS, proto == IPPROTO_UDPLITE);
        kfree_skb(skb);
-       return(0);
+       return 0;
 }
 
 static __inline__ int udpv6_rcv(struct sk_buff **pskb)