diff --git a/include/net/genetlink.h b/include/net/genetlink.h
index 8d4608ce8716..facf9851ede6 100644
--- a/include/net/genetlink.h
+++ b/include/net/genetlink.h
@@ -33,12 +33,6 @@ struct genl_info;
  *	do additional, common, filtering and return an error
  * @post_doit: called after an operation's doit callback, it may
  *	undo operations done by pre_doit, for example release locks
- * @mcast_bind: a socket bound to the given multicast group (which
- *	is given as the offset into the groups array)
- * @mcast_unbind: a socket was unbound from the given multicast group.
- *	Note that unbind() will not be called symmetrically if the
- *	generic netlink family is removed while there are still open
- *	sockets.
  * @attrbuf: buffer to store parsed attributes
  * @family_list: family list
  * @mcgrps: multicast groups used by this family (private)
@@ -61,8 +55,6 @@ struct genl_family {
 	void			(*post_doit)(const struct genl_ops *ops,
 					     struct sk_buff *skb,
 					     struct genl_info *info);
-	int			(*mcast_bind)(struct net *net, int group);
-	void			(*mcast_unbind)(struct net *net, int group);
 	struct nlattr **	attrbuf;	/* private */
 	const struct genl_ops *	ops;		/* private */
 	const struct genl_multicast_group *mcgrps; /* private */
diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c
index 9192a6143523..9eb20dbcb411 100644
--- a/net/netlink/genetlink.c
+++ b/net/netlink/genetlink.c
@@ -992,63 +992,11 @@ static const struct genl_multicast_group genl_ctrl_groups[] = {
 	{ .name = "notify", },
 };
 
-static int genl_bind(struct net *net, int group)
-{
-	int i, err = -ENOENT;
-
-	down_read(&cb_lock);
-	for (i = 0; i < GENL_FAM_TAB_SIZE; i++) {
-		struct genl_family *f;
-
-		list_for_each_entry(f, genl_family_chain(i), family_list) {
-			if (group >= f->mcgrp_offset &&
-			    group < f->mcgrp_offset + f->n_mcgrps) {
-				int fam_grp = group - f->mcgrp_offset;
-
-				if (!f->netnsok && net != &init_net)
-					err = -ENOENT;
-				else if (f->mcast_bind)
-					err = f->mcast_bind(net, fam_grp);
-				else
-					err = 0;
-				break;
-			}
-		}
-	}
-	up_read(&cb_lock);
-
-	return err;
-}
-
-static void genl_unbind(struct net *net, int group)
-{
-	int i;
-
-	down_read(&cb_lock);
-	for (i = 0; i < GENL_FAM_TAB_SIZE; i++) {
-		struct genl_family *f;
-
-		list_for_each_entry(f, genl_family_chain(i), family_list) {
-			if (group >= f->mcgrp_offset &&
-			    group < f->mcgrp_offset + f->n_mcgrps) {
-				int fam_grp = group - f->mcgrp_offset;
-
-				if (f->mcast_unbind)
-					f->mcast_unbind(net, fam_grp);
-				break;
-			}
-		}
-	}
-	up_read(&cb_lock);
-}
-
 static int __net_init genl_pernet_init(struct net *net)
 {
 	struct netlink_kernel_cfg cfg = {
 		.input		= genl_rcv,
 		.flags		= NL_CFG_F_NONROOT_RECV,
-		.bind		= genl_bind,
-		.unbind		= genl_unbind,
 	};
 
 	/* we'll bump the group number right afterwards */