iwlwifi/iwl3945: remove data_retry_limit

Remove the ununsed variable data_retry_limit
from priv.
Signed-off-by: NAbhijeet Kolekar <abhijeet.kolekar@intel.com>
Signed-off-by: NReinette Chatre <reinette.chatre@intel.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

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

@@ -806,9 +806,6 @@ void iwl3945_hw_build_tx_cmd_rate(struct iwl_priv *priv,
 	} else
 		data_retry_limit = IWL_DEFAULT_TX_RETRY;
 
-	if (priv->data_retry_limit != -1)
-		data_retry_limit = priv->data_retry_limit;
-
 	if (ieee80211_is_mgmt(fc)) {
 		switch (fc & cpu_to_le16(IEEE80211_FCTL_STYPE)) {
 		case cpu_to_le16(IEEE80211_STYPE_AUTH):

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

@@ -1524,7 +1524,6 @@ int iwl_init_drv(struct iwl_priv *priv)
 	/* Clear the driver's (not device's) station table */
 	iwl_clear_stations_table(priv);
 
-	priv->data_retry_limit = -1;
 	priv->ieee_channels = NULL;
 	priv->ieee_rates = NULL;
 	priv->band = IEEE80211_BAND_2GHZ;

drivers/net/wireless/iwlwifi/iwl-dev.h

@@ -1092,7 +1092,6 @@ struct iwl_priv {
 	u8 last_phy_res[100];
 
 	/* Rate scaling data */
-	s8 data_retry_limit;
 	u8 retry_rate;
 
 	wait_queue_head_t wait_command_queue;

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

@@ -591,9 +591,7 @@ static void iwl_tx_cmd_build_rate(struct iwl_priv *priv,
 	u8 rate_plcp;
 
 	/* Set retry limit on DATA packets and Probe Responses*/
-	if (priv->data_retry_limit != -1)
-		data_retry_limit = priv->data_retry_limit;
-	else if (ieee80211_is_probe_resp(fc))
+	if (ieee80211_is_probe_resp(fc))
 		data_retry_limit = 3;
 	else
 		data_retry_limit = IWL_DEFAULT_TX_RETRY;

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

@@ -3797,7 +3797,6 @@ static int iwl3945_init_drv(struct iwl_priv *priv)
 	/* Clear the driver's (not device's) station table */
 	iwl_clear_stations_table(priv);
 
-	priv->data_retry_limit = -1;
 	priv->ieee_channels = NULL;
 	priv->ieee_rates = NULL;
 	priv->band = IEEE80211_BAND_2GHZ;