iwl3945: rearrange the code.

Rearrange the code and groups setting of
retry_limit and data_retry_limits code together.
Make 'data_retry_limit' setting similar to iwlwifi
for better readability.
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

@@ -794,17 +794,22 @@ void iwl3945_hw_build_tx_cmd_rate(struct iwl_priv *priv,
 	 * in this running context */
 	rate_mask = IWL_RATES_MASK;
 
+
+	/* Set retry limit on DATA packets and Probe Responses*/
+	if (ieee80211_is_probe_resp(fc))
+		data_retry_limit = 3;
+	else
+		data_retry_limit = IWL_DEFAULT_TX_RETRY;
+	tx_cmd->data_retry_limit = data_retry_limit;
+
 	if (tx_id >= IWL_CMD_QUEUE_NUM)
 		rts_retry_limit = 3;
 	else
 		rts_retry_limit = 7;
 
-	if (ieee80211_is_probe_resp(fc)) {
-		data_retry_limit = 3;
-		if (data_retry_limit < rts_retry_limit)
-			rts_retry_limit = data_retry_limit;
-	} else
-		data_retry_limit = IWL_DEFAULT_TX_RETRY;
+	if (data_retry_limit < rts_retry_limit)
+		rts_retry_limit = data_retry_limit;
+	tx_cmd->rts_retry_limit = rts_retry_limit;
 
 	if (ieee80211_is_mgmt(fc)) {
 		switch (fc & cpu_to_le16(IEEE80211_FCTL_STYPE)) {
@@ -822,8 +827,6 @@ void iwl3945_hw_build_tx_cmd_rate(struct iwl_priv *priv,
 		}
 	}
 
-	tx_cmd->rts_retry_limit = rts_retry_limit;
-	tx_cmd->data_retry_limit = data_retry_limit;
 	tx_cmd->rate = rate;
 	tx_cmd->tx_flags = tx_flags;