ipv4: remove the unnecessary variable in udp_mcast_next

Signed-off-by: Li RongQing <roy.qing.li@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 4 insertions, 5 deletions

diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index d92f94b7e402..ac30e106a884 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -600,19 +600,18 @@ static inline struct sock *udp_v4_mcast_next(struct net *net, struct sock *sk,
                                              int dif)
 {
         struct hlist_nulls_node *node;
-        struct sock *s = sk;
         unsigned short hnum = ntohs(loc_port);
 
-        sk_nulls_for_each_from(s, node) {
-                if (__udp_is_mcast_sock(net, s,
+        sk_nulls_for_each_from(sk, node) {
+                if (__udp_is_mcast_sock(net, sk,
                                         loc_port, loc_addr,
                                         rmt_port, rmt_addr,
                                         dif, hnum))
                         goto found;
         }
-        s = NULL;
+        sk = NULL;
 found:
-        return s;
+        return sk;
 }
 
 /*