net: ping: cleanups ping_v4_unhash()

net/ipv4/ping.c: In function ‘ping_v4_unhash’:
net/ipv4/ping.c:140:28: warning: variable ‘hslot’ set but not used

Signed-off-by: Eric Dumazet <[email protected]>
CC: Vasiliy Kulikov <[email protected]>
Acked-by: Vasiliy Kulikov <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index 1f3bb11490c960fff3f4d332c00bd1aeb98d9054..9aaa67165f42453ed0af947cebb53cc49163ab4a 100644 (file)
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -137,9 +137,6 @@ static void ping_v4_unhash(struct sock *sk)
        struct inet_sock *isk = inet_sk(sk);
        pr_debug("ping_v4_unhash(isk=%p,isk->num=%u)\n", isk, isk->inet_num);
        if (sk_hashed(sk)) {
-               struct hlist_nulls_head *hslot;
-
-               hslot = ping_hashslot(&ping_table, sock_net(sk), isk->inet_num);
                write_lock_bh(&ping_table.lock);
                hlist_nulls_del(&sk->sk_nulls_node);
                sock_put(sk);