kfree_rcu(params, rcu);
 }
 
-static int tcf_csum_walker(struct net *net, struct sk_buff *skb,
-                          struct netlink_callback *cb, int type,
-                          const struct tc_action_ops *ops,
-                          struct netlink_ext_ack *extack)
-{
-       struct tc_action_net *tn = net_generic(net, act_csum_ops.net_id);
-
-       return tcf_generic_walker(tn, skb, cb, type, ops, extack);
-}
-
-static int tcf_csum_search(struct net *net, struct tc_action **a, u32 index)
-{
-       struct tc_action_net *tn = net_generic(net, act_csum_ops.net_id);
-
-       return tcf_idr_search(tn, a, index);
-}
-
 static size_t tcf_csum_get_fill_size(const struct tc_action *act)
 {
        return nla_total_size(sizeof(struct tc_csum));
        .dump           = tcf_csum_dump,
        .init           = tcf_csum_init,
        .cleanup        = tcf_csum_cleanup,
-       .walk           = tcf_csum_walker,
-       .lookup         = tcf_csum_search,
        .get_fill_size  = tcf_csum_get_fill_size,
        .offload_act_setup = tcf_csum_offload_act_setup,
        .size           = sizeof(struct tcf_csum),