genetlink: remove genl_unregister_mc_group()

There are no users of this API remaining, and we'll soon
change group registration to be static (like ops are now)

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 0 insertions, 25 deletions

diff --git a/include/net/genetlink.h b/include/net/genetlink.h
index 9bd52a4c5e17..067569d1bc99 100644
--- a/include/net/genetlink.h
+++ b/include/net/genetlink.h
@@ -168,8 +168,6 @@ static inline int _genl_register_family_with_ops(struct genl_family *family,
 int genl_unregister_family(struct genl_family *family);
 int genl_register_mc_group(struct genl_family *family,
                            struct genl_multicast_group *grp);
-void genl_unregister_mc_group(struct genl_family *family,
-                              struct genl_multicast_group *grp);
 void genl_notify(struct sk_buff *skb, struct net *net, u32 portid,
                  u32 group, struct nlmsghdr *nlh, gfp_t flags);
 
diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c
index bee91a7527a5..6efb0e9036b5 100644
--- a/net/netlink/genetlink.c
+++ b/net/netlink/genetlink.c
@@ -265,29 +265,6 @@ static void __genl_unregister_mc_group(struct genl_family *family,
         grp->family = NULL;
 }
 
-/**
- * genl_unregister_mc_group - unregister a multicast group
- *
- * Unregisters the specified multicast group and notifies userspace
- * about it. All current listeners on the group are removed.
- *
- * Note: It is not necessary to unregister all multicast groups before
- *       unregistering the family, unregistering the family will cause
- *       all assigned multicast groups to be unregistered automatically.
- *
- * @family: Generic netlink family the group belongs to.
- * @grp: The group to unregister, must have been registered successfully
- *       previously.
- */
-void genl_unregister_mc_group(struct genl_family *family,
-                              struct genl_multicast_group *grp)
-{
-        genl_lock_all();
-        __genl_unregister_mc_group(family, grp);
-        genl_unlock_all();
-}
-EXPORT_SYMBOL(genl_unregister_mc_group);
-
 static void genl_unregister_mc_groups(struct genl_family *family)
 {
         struct genl_multicast_group *grp, *tmp;