iwlwifi: remove cck_flag from iwl_driver_hw_info

This patch remove cck_flag from iwl_driver_hw_info, this flag
is unused after spliting the iwl-base.c
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/iwlwifi/iwl-3945.c

@@ -2240,7 +2240,6 @@ int iwl_hw_set_hw_setting(struct iwl_priv *priv)
 	priv->hw_setting.tx_cmd_len = sizeof(struct iwl_tx_cmd);
 	priv->hw_setting.max_rxq_size = RX_QUEUE_SIZE;
 	priv->hw_setting.max_rxq_log = RX_QUEUE_SIZE_LOG;
-	priv->hw_setting.cck_flag = 0;
 	priv->hw_setting.max_stations = IWL3945_STATION_COUNT;
 	priv->hw_setting.bcast_sta_id = IWL3945_BROADCAST_ID;
 	return 0;

drivers/net/wireless/iwlwifi/iwl-4965.c

@@ -1721,8 +1721,6 @@ int iwl_hw_set_hw_setting(struct iwl_priv *priv)
 
 	priv->hw_setting.max_txq_num = iwl_param_queues_num;
 	priv->hw_setting.ac_queue_count = AC_NUM;
-
-	priv->hw_setting.cck_flag = RATE_MCS_CCK_MSK;
 	priv->hw_setting.tx_cmd_len = sizeof(struct iwl_tx_cmd);
 	priv->hw_setting.max_rxq_size = RX_QUEUE_SIZE;
 	priv->hw_setting.max_rxq_log = RX_QUEUE_SIZE_LOG;

drivers/net/wireless/iwlwifi/iwl3945-base.c

@@ -506,8 +506,10 @@ u8 iwl_add_station(struct iwl_priv *priv, const u8 *addr, int is_ap, u8 flags)
 	station->sta.sta.sta_id = index;
 	station->sta.station_flags = 0;
 
-	rate = (priv->phymode == MODE_IEEE80211A) ? IWL_RATE_6M_PLCP :
-				IWL_RATE_1M_PLCP | priv->hw_setting.cck_flag;
+	if (priv->phymode == MODE_IEEE80211A)
+		rate = IWL_RATE_6M_PLCP;
+	else
+		rate =	IWL_RATE_1M_PLCP;
 
 	/* Turn on both antennas for the station... */
 	station->sta.rate_n_flags =

drivers/net/wireless/iwlwifi/iwlwifi.h

@@ -527,11 +527,10 @@ struct iwl_ibss_seq {
 struct iwl_driver_hw_info {
 	u16 max_txq_num;
 	u16 ac_queue_count;
-	u32 rx_buffer_size;
 	u16 tx_cmd_len;
 	u16 max_rxq_size;
+	u32 rx_buffer_size;
 	u16 max_rxq_log;
-	u32 cck_flag;
 	u8  max_stations;
 	u8  bcast_sta_id;
 	void *shared_virt;