staging: brcm80211: remove unnecessary mac80211 callbacks

Several callback were implemented without executing any further
function calls into the driver. Review feedback indicated that
these could be removed.

Reported-by: Johannes Berg <johannes@sipsolutions.net>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/brcm80211/brcmsmac/mac80211_if.c b/drivers/staging/brcm80211/brcmsmac/mac80211_if.c
index 9bd4b83..11ba061 100644 (file)
--- a/drivers/staging/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/staging/brcm80211/brcmsmac/mac80211_if.c
@@ -580,12 +580,6 @@ brcms_ops_configure_filter(struct ieee80211_hw *hw,
        return;
 }
 
-static int
-brcms_ops_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta, bool set)
-{
-       return 0;
-}
-
 static void brcms_ops_sw_scan_start(struct ieee80211_hw *hw)
 {
        struct brcms_info *wl = hw->priv;
@@ -604,42 +598,6 @@ static void brcms_ops_sw_scan_complete(struct ieee80211_hw *hw)
        return;
 }
 
-static void brcms_ops_set_tsf(struct ieee80211_hw *hw, u64 tsf)
-{
-       wiphy_err(hw->wiphy, "%s: Enter\n", __func__);
-       return;
-}
-
-static int
-brcms_ops_get_stats(struct ieee80211_hw *hw,
-                struct ieee80211_low_level_stats *stats)
-{
-       struct brcms_info *wl = hw->priv;
-       struct wl_cnt *cnt;
-
-       LOCK(wl);
-       cnt = wl->pub->_cnt;
-       stats->dot11ACKFailureCount = 0;
-       stats->dot11RTSFailureCount = 0;
-       stats->dot11FCSErrorCount = 0;
-       stats->dot11RTSSuccessCount = 0;
-       UNLOCK(wl);
-       return 0;
-}
-
-static void
-brcms_ops_sta_notify(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
-                 enum sta_notify_cmd cmd, struct ieee80211_sta *sta)
-{
-       switch (cmd) {
-       default:
-               wiphy_err(hw->wiphy, "%s: Unknown cmd = %d\n", __func__,
-                         cmd);
-               break;
-       }
-       return;
-}
-
 static int
 brcms_ops_conf_tx(struct ieee80211_hw *hw, u16 queue,
               const struct ieee80211_tx_queue_params *params)
@@ -653,12 +611,6 @@ brcms_ops_conf_tx(struct ieee80211_hw *hw, u16 queue,
        return 0;
 }
 
-static u64 brcms_ops_get_tsf(struct ieee80211_hw *hw)
-{
-       wiphy_err(hw->wiphy, "%s: Enter\n", __func__);
-       return 0;
-}
-
 static int
 brcms_ops_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
               struct ieee80211_sta *sta)
@@ -697,13 +649,6 @@ brcms_ops_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
        return 0;
 }
 
-static int
-brcms_ops_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
-                 struct ieee80211_sta *sta)
-{
-       return 0;
-}
-
 static int
 brcms_ops_ampdu_action(struct ieee80211_hw *hw,
                    struct ieee80211_vif *vif,
@@ -800,16 +745,10 @@ static const struct ieee80211_ops brcms_ops = {
        .config = brcms_ops_config,
        .bss_info_changed = brcms_ops_bss_info_changed,
        .configure_filter = brcms_ops_configure_filter,
-       .set_tim = brcms_ops_set_tim,
        .sw_scan_start = brcms_ops_sw_scan_start,
        .sw_scan_complete = brcms_ops_sw_scan_complete,
-       .set_tsf = brcms_ops_set_tsf,
-       .get_stats = brcms_ops_get_stats,
-       .sta_notify = brcms_ops_sta_notify,
        .conf_tx = brcms_ops_conf_tx,
-       .get_tsf = brcms_ops_get_tsf,
        .sta_add = brcms_ops_sta_add,
-       .sta_remove = brcms_ops_sta_remove,
        .ampdu_action = brcms_ops_ampdu_action,
        .rfkill_poll = brcms_ops_rfkill_poll,
        .flush = brcms_ops_flush,