iwlwifi: 3945 remove current_rate from station entry.

This patch removes current_rate from station_entry it was write only
variable

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Acked-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Abhijeet Kolekar <abhijeet.kolekar@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 0 insertions, 13 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index 5a316d501c32..c16640ddd3d6 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -831,7 +831,6 @@ void iwl3945_hw_build_tx_cmd_rate(struct iwl3945_priv *priv,
                               struct ieee80211_tx_info *info,
                               struct ieee80211_hdr *hdr, int sta_id, int tx_id)
 {
-        unsigned long flags;
         u16 hw_value = ieee80211_get_tx_rate(priv->hw, info)->hw_value;
         u16 rate_index = min(hw_value & 0xffff, IWL_RATE_COUNT - 1);
         u16 rate_mask;
@@ -848,17 +847,6 @@ void iwl3945_hw_build_tx_cmd_rate(struct iwl3945_priv *priv,
          * in this running context */
         rate_mask = IWL_RATES_MASK;
 
-        spin_lock_irqsave(&priv->sta_lock, flags);
-
-        priv->stations[sta_id].current_rate.rate_n_flags = rate;
-
-        if ((priv->iw_mode == NL80211_IFTYPE_ADHOC) &&
-            (sta_id != priv->hw_setting.bcast_sta_id) &&
-                (sta_id != IWL_MULTICAST_ID))
-                priv->stations[IWL_STA_ID].current_rate.rate_n_flags = rate;
-
-        spin_unlock_irqrestore(&priv->sta_lock, flags);
-
         if (tx_id >= IWL_CMD_QUEUE_NUM)
                 rts_retry_limit = 3;
         else
@@ -921,7 +909,6 @@ u8 iwl3945_sync_sta(struct iwl3945_priv *priv, int sta_id, u16 tx_rate, u8 flags
 
         station->sta.sta.modify_mask = STA_MODIFY_TX_RATE_MSK;
         station->sta.rate_n_flags = cpu_to_le16(tx_rate);
-        station->current_rate.rate_n_flags = tx_rate;
         station->sta.mode = STA_CONTROL_MODIFY_MSK;
 
         spin_unlock_irqrestore(&priv->sta_lock, flags_spin);