.config             = ath9k_config,
        .config_interface   = ath9k_config_interface,
        .configure_filter   = ath9k_configure_filter,
-       .get_stats          = NULL,
        .sta_notify         = ath9k_sta_notify,
        .conf_tx            = ath9k_conf_tx,
-       .get_tx_stats       = NULL,
        .bss_info_changed   = ath9k_bss_info_changed,
-       .set_tim            = NULL,
        .set_key            = ath9k_set_key,
-       .hw_scan            = NULL,
-       .get_tkip_seq       = NULL,
-       .set_rts_threshold  = NULL,
-       .set_frag_threshold = NULL,
        .get_tsf            = ath9k_get_tsf,
        .reset_tsf          = ath9k_reset_tsf,
-       .tx_last_beacon     = NULL,
        .ampdu_action       = ath9k_ampdu_action,
        .set_frag_threshold = ath9k_no_fragmentation,
 };