IPVS remove unused var from migration to netns

Remove variable ctl_key from struct netns_ipvs,
it's a leftover from early netns work.

Signed-off-by: Hans Schillstrom <hans.schillstrom@ericsson.com>
Signed-off-by: Simon Horman <horms@verge.net.au>

1 files changed, 0 insertions, 2 deletions

diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index 481f856c650f..34a6fa825167 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -836,8 +836,6 @@ struct netns_ipvs {
         int                     num_services;    /* no of virtual services */
 
         rwlock_t                rs_lock;         /* real services table */
-        /* semaphore for IPVS sockopts. And, [gs]etsockopt may sleep. */
-        struct lock_class_key   ctl_key;        /* ctl_mutex debuging */
         /* Trash for destinations */
         struct list_head        dest_trash;
         /* Service counters */