net: Drop pernet_operations::async

Synchronous pernet_operations are not allowed anymore.
All are asynchronous. So, drop the structure member.

Signed-off-by: Kirill Tkhai <ktkhai@virtuozzo.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 1 deletions

diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 6f84668be6ea..d8c4b6374377 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -998,7 +998,6 @@ static void __net_exit icmpv6_sk_exit(struct net *net)
 static struct pernet_operations icmpv6_sk_ops = {
         .init = icmpv6_sk_init,
         .exit = icmpv6_sk_exit,
-        .async = true,
 };
 
 int __init icmpv6_init(void)