diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
index 1fa438e..3ca6e55 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
@@ -819,7 +819,7 @@
 
 		if (num_of_ant(tbl->ant_type) > 1)
 			tbl->ant_type =
-				first_antenna(priv->hw_params.valid_tx_ant);
+			    first_antenna(hw_params(priv).valid_tx_ant);
 
 		tbl->is_ht40 = 0;
 		tbl->is_SGI = 0;
@@ -1293,7 +1293,7 @@
 		return -1;
 
 	/* Need both Tx chains/antennas to support MIMO */
-	if (priv->hw_params.tx_chains_num < 2)
+	if (hw_params(priv).tx_chains_num < 2)
 		return -1;
 
 	IWL_DEBUG_RATE(priv, "LQ: try to switch to MIMO2\n");
@@ -1349,7 +1349,7 @@
 		return -1;
 
 	/* Need both Tx chains/antennas to support MIMO */
-	if (priv->hw_params.tx_chains_num < 3)
+	if (hw_params(priv).tx_chains_num < 3)
 		return -1;
 
 	IWL_DEBUG_RATE(priv, "LQ: try to switch to MIMO3\n");
@@ -1448,8 +1448,8 @@
 	u32 sz = (sizeof(struct iwl_scale_tbl_info) -
 		  (sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT));
 	u8 start_action;
-	u8 valid_tx_ant = priv->hw_params.valid_tx_ant;
-	u8 tx_chains_num = priv->hw_params.tx_chains_num;
+	u8 valid_tx_ant = hw_params(priv).valid_tx_ant;
+	u8 tx_chains_num = hw_params(priv).tx_chains_num;
 	int ret = 0;
 	u8 update_search_tbl_counter = 0;
 
@@ -1459,14 +1459,16 @@
 		break;
 	case IWL_BT_COEX_TRAFFIC_LOAD_LOW:
 		/* avoid antenna B unless MIMO */
-		valid_tx_ant = first_antenna(priv->hw_params.valid_tx_ant);
+		valid_tx_ant =
+			first_antenna(hw_params(priv).valid_tx_ant);
 		if (tbl->action == IWL_LEGACY_SWITCH_ANTENNA2)
 			tbl->action = IWL_LEGACY_SWITCH_ANTENNA1;
 		break;
 	case IWL_BT_COEX_TRAFFIC_LOAD_HIGH:
 	case IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS:
 		/* avoid antenna B and MIMO */
-		valid_tx_ant = first_antenna(priv->hw_params.valid_tx_ant);
+		valid_tx_ant =
+			first_antenna(hw_params(priv).valid_tx_ant);
 		if (tbl->action >= IWL_LEGACY_SWITCH_ANTENNA2 &&
 		    tbl->action != IWL_LEGACY_SWITCH_SISO)
 			tbl->action = IWL_LEGACY_SWITCH_SISO;
@@ -1489,7 +1491,8 @@
 			tbl->action = IWL_LEGACY_SWITCH_ANTENNA1;
 		else if (tbl->action >= IWL_LEGACY_SWITCH_ANTENNA2)
 			tbl->action = IWL_LEGACY_SWITCH_SISO;
-		valid_tx_ant = first_antenna(priv->hw_params.valid_tx_ant);
+		valid_tx_ant =
+			first_antenna(hw_params(priv).valid_tx_ant);
 	}
 
 	start_action = tbl->action;
@@ -1623,8 +1626,8 @@
 	u32 sz = (sizeof(struct iwl_scale_tbl_info) -
 		  (sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT));
 	u8 start_action;
-	u8 valid_tx_ant = priv->hw_params.valid_tx_ant;
-	u8 tx_chains_num = priv->hw_params.tx_chains_num;
+	u8 valid_tx_ant = hw_params(priv).valid_tx_ant;
+	u8 tx_chains_num = hw_params(priv).tx_chains_num;
 	u8 update_search_tbl_counter = 0;
 	int ret;
 
@@ -1634,14 +1637,16 @@
 		break;
 	case IWL_BT_COEX_TRAFFIC_LOAD_LOW:
 		/* avoid antenna B unless MIMO */
-		valid_tx_ant = first_antenna(priv->hw_params.valid_tx_ant);
+		valid_tx_ant =
+			first_antenna(hw_params(priv).valid_tx_ant);
 		if (tbl->action == IWL_SISO_SWITCH_ANTENNA2)
 			tbl->action = IWL_SISO_SWITCH_ANTENNA1;
 		break;
 	case IWL_BT_COEX_TRAFFIC_LOAD_HIGH:
 	case IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS:
 		/* avoid antenna B and MIMO */
-		valid_tx_ant = first_antenna(priv->hw_params.valid_tx_ant);
+		valid_tx_ant =
+			first_antenna(hw_params(priv).valid_tx_ant);
 		if (tbl->action != IWL_SISO_SWITCH_ANTENNA1)
 			tbl->action = IWL_SISO_SWITCH_ANTENNA1;
 		break;
@@ -1658,7 +1663,8 @@
 
 	/* configure as 1x1 if bt full concurrency */
 	if (priv->bt_full_concurrent) {
-		valid_tx_ant = first_antenna(priv->hw_params.valid_tx_ant);
+		valid_tx_ant =
+			first_antenna(hw_params(priv).valid_tx_ant);
 		if (tbl->action >= IWL_LEGACY_SWITCH_ANTENNA2)
 			tbl->action = IWL_SISO_SWITCH_ANTENNA1;
 	}
@@ -1794,8 +1800,8 @@
 	u32 sz = (sizeof(struct iwl_scale_tbl_info) -
 		  (sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT));
 	u8 start_action;
-	u8 valid_tx_ant = priv->hw_params.valid_tx_ant;
-	u8 tx_chains_num = priv->hw_params.tx_chains_num;
+	u8 valid_tx_ant = hw_params(priv).valid_tx_ant;
+	u8 tx_chains_num = hw_params(priv).tx_chains_num;
 	u8 update_search_tbl_counter = 0;
 	int ret;
 
@@ -1964,8 +1970,8 @@
 	u32 sz = (sizeof(struct iwl_scale_tbl_info) -
 		  (sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT));
 	u8 start_action;
-	u8 valid_tx_ant = priv->hw_params.valid_tx_ant;
-	u8 tx_chains_num = priv->hw_params.tx_chains_num;
+	u8 valid_tx_ant = hw_params(priv).valid_tx_ant;
+	u8 tx_chains_num = hw_params(priv).tx_chains_num;
 	int ret;
 	u8 update_search_tbl_counter = 0;
 
@@ -2703,7 +2709,7 @@
 
 	i = lq_sta->last_txrate_idx;
 
-	valid_tx_ant = priv->hw_params.valid_tx_ant;
+	valid_tx_ant = hw_params(priv).valid_tx_ant;
 
 	if (!lq_sta->search_better_tbl)
 		active_tbl = lq_sta->active_tbl;
@@ -2886,15 +2892,15 @@
 
 	/* These values will be overridden later */
 	lq_sta->lq.general_params.single_stream_ant_msk =
-		first_antenna(priv->hw_params.valid_tx_ant);
+		first_antenna(hw_params(priv).valid_tx_ant);
 	lq_sta->lq.general_params.dual_stream_ant_msk =
-		priv->hw_params.valid_tx_ant &
-		~first_antenna(priv->hw_params.valid_tx_ant);
+		hw_params(priv).valid_tx_ant &
+		~first_antenna(hw_params(priv).valid_tx_ant);
 	if (!lq_sta->lq.general_params.dual_stream_ant_msk) {
 		lq_sta->lq.general_params.dual_stream_ant_msk = ANT_AB;
-	} else if (num_of_ant(priv->hw_params.valid_tx_ant) == 2) {
+	} else if (num_of_ant(hw_params(priv).valid_tx_ant) == 2) {
 		lq_sta->lq.general_params.dual_stream_ant_msk =
-			priv->hw_params.valid_tx_ant;
+			hw_params(priv).valid_tx_ant;
 	}
 
 	/* as default allow aggregation for all tids */
@@ -2940,7 +2946,7 @@
 	if (priv && priv->bt_full_concurrent) {
 		/* 1x1 only */
 		tbl_type.ant_type =
-			first_antenna(priv->hw_params.valid_tx_ant);
+			first_antenna(hw_params(priv).valid_tx_ant);
 	}
 
 	/* How many times should we repeat the initial rate? */
@@ -2972,7 +2978,7 @@
 		if (priv->bt_full_concurrent)
 			valid_tx_ant = ANT_A;
 		else
-			valid_tx_ant = priv->hw_params.valid_tx_ant;
+			valid_tx_ant = hw_params(priv).valid_tx_ant;
 	}
 
 	/* Fill rest of rate table */
@@ -3006,7 +3012,7 @@
 		if (priv && priv->bt_full_concurrent) {
 			/* 1x1 only */
 			tbl_type.ant_type =
-				first_antenna(priv->hw_params.valid_tx_ant);
+			    first_antenna(hw_params(priv).valid_tx_ant);
 		}
 
 		/* Indicate to uCode which entries might be MIMO.
@@ -3097,7 +3103,7 @@
 	u8 ant_sel_tx;
 
 	priv = lq_sta->drv;
-	valid_tx_ant = priv->hw_params.valid_tx_ant;
+	valid_tx_ant = hw_params(priv).valid_tx_ant;
 	if (lq_sta->dbg_fixed_rate) {
 		ant_sel_tx =
 		  ((lq_sta->dbg_fixed_rate & RATE_MCS_ANT_ABC_MSK)
@@ -3168,9 +3174,9 @@
 	desc += sprintf(buff+desc, "fixed rate 0x%X\n",
 			lq_sta->dbg_fixed_rate);
 	desc += sprintf(buff+desc, "valid_tx_ant %s%s%s\n",
-	    (priv->hw_params.valid_tx_ant & ANT_A) ? "ANT_A," : "",
-	    (priv->hw_params.valid_tx_ant & ANT_B) ? "ANT_B," : "",
-	    (priv->hw_params.valid_tx_ant & ANT_C) ? "ANT_C" : "");
+	    (hw_params(priv).valid_tx_ant & ANT_A) ? "ANT_A," : "",
+	    (hw_params(priv).valid_tx_ant & ANT_B) ? "ANT_B," : "",
+	    (hw_params(priv).valid_tx_ant & ANT_C) ? "ANT_C" : "");
 	desc += sprintf(buff+desc, "lq type %s\n",
 	   (is_legacy(tbl->lq_type)) ? "legacy" : "HT");
 	if (is_Ht(tbl->lq_type)) {