iwlwifi: make use of conf_is_ht*() helpers

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
index 75b418e..d3ae041 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
@@ -1130,7 +1130,7 @@
 	s32 rate;
 	s8 is_green = lq_sta->is_green;
 
-	if (!conf->ht.enabled || !sta->ht_cap.ht_supported)
+	if (!conf_is_ht(conf) || !sta->ht_cap.ht_supported)
 		return -1;
 
 	if (((sta->ht_cap.cap & IEEE80211_HT_CAP_SM_PS) >> 2)
@@ -1197,7 +1197,7 @@
 	u8 is_green = lq_sta->is_green;
 	s32 rate;
 
-	if (!conf->ht.enabled || !sta->ht_cap.ht_supported)
+	if (!conf_is_ht(conf) || !sta->ht_cap.ht_supported)
 		return -1;
 
 	IWL_DEBUG_RATE("LQ: try to switch to SISO\n");
@@ -1997,7 +1997,7 @@
 		 * stay with best antenna legacy modulation for a while
 		 * before next round of mode comparisons. */
 		tbl1 = &(lq_sta->lq_info[lq_sta->active_tbl]);
-		if (is_legacy(tbl1->lq_type) && !conf->ht.enabled &&
+		if (is_legacy(tbl1->lq_type) && !conf_is_ht(conf) &&
 		    lq_sta->action_counter >= 1) {
 			lq_sta->action_counter = 0;
 			IWL_DEBUG_RATE("LQ: STAY in legacy table\n");
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 1ef9f58..f3f6dba 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -522,9 +522,9 @@
 	 */
 
 	iwl_conf->extension_chan_offset = IEEE80211_HT_PARAM_CHA_SEC_NONE;
-	if (priv->hw->conf.ht.channel_type == NL80211_CHAN_HT40MINUS)
+	if (conf_is_ht40_minus(&priv->hw->conf))
 		iwl_conf->extension_chan_offset = IEEE80211_HT_PARAM_CHA_SEC_BELOW;
-	else if(priv->hw->conf.ht.channel_type == NL80211_CHAN_HT40PLUS)
+	else if (conf_is_ht40_plus(&priv->hw->conf))
 		iwl_conf->extension_chan_offset = IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
 
 	/* If no above or below channel supplied disable FAT channel */
@@ -2546,7 +2546,7 @@
 	mutex_lock(&priv->mutex);
 	IWL_DEBUG_MAC80211("enter to channel %d\n", conf->channel->hw_value);
 
-	priv->current_ht_config.is_ht = conf->ht.enabled;
+	priv->current_ht_config.is_ht = conf_is_ht(conf);
 
 	if (conf->radio_enabled && iwl_radio_kill_sw_enable_radio(priv)) {
 		IWL_DEBUG_MAC80211("leave - RF-KILL - waiting for uCode\n");