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/lib/kobject_uevent.c b/lib/kobject_uevent.c
index fa10ad8e9b17..15ea216a67ce 100644
--- a/lib/kobject_uevent.c
+++ b/lib/kobject_uevent.c
@@ -724,7 +724,6 @@ static void uevent_net_exit(struct net *net)
 static struct pernet_operations uevent_net_ops = {
         .init   = uevent_net_init,
         .exit   = uevent_net_exit,
-        .async  = true,
 };
 
 static int __init kobject_uevent_init(void)