iwlwifi: move iwl_cfg from iwl_priv to iwl_shared

Move the configuration pointer from the upper level iwl_priv to the
lower level iwl_shared structure, with associated code fixes.

Signed-off-by: Don Fry <donald.h.fry@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>

drivers/net/wireless/iwlwifi/iwl-1000.c

@@ -124,10 +124,10 @@ static int iwl1000_hw_set_hw_params(struct iwl_priv *priv)
 {
 	if (iwlagn_mod_params.num_of_queues >= IWL_MIN_NUM_QUEUES &&
 	    iwlagn_mod_params.num_of_queues <= IWLAGN_NUM_QUEUES)
-		priv->cfg->base_params->num_of_queues =
+		cfg(priv)->base_params->num_of_queues =
 			iwlagn_mod_params.num_of_queues;
 
-	hw_params(priv).max_txq_num = priv->cfg->base_params->num_of_queues;
+	hw_params(priv).max_txq_num = cfg(priv)->base_params->num_of_queues;
 	priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID;
 
 	hw_params(priv).max_data_size = IWLAGN_RTC_DATA_SIZE;
@@ -135,14 +135,14 @@ static int iwl1000_hw_set_hw_params(struct iwl_priv *priv)
 
 	hw_params(priv).ht40_channel =  BIT(IEEE80211_BAND_2GHZ);
 
-	hw_params(priv).tx_chains_num = num_of_ant(priv->cfg->valid_tx_ant);
-	if (priv->cfg->rx_with_siso_diversity)
+	hw_params(priv).tx_chains_num = num_of_ant(cfg(priv)->valid_tx_ant);
+	if (cfg(priv)->rx_with_siso_diversity)
 		hw_params(priv).rx_chains_num = 1;
 	else
 		hw_params(priv).rx_chains_num =
-			num_of_ant(priv->cfg->valid_rx_ant);
-	hw_params(priv).valid_tx_ant = priv->cfg->valid_tx_ant;
-	hw_params(priv).valid_rx_ant = priv->cfg->valid_rx_ant;
+			num_of_ant(cfg(priv)->valid_rx_ant);
+	hw_params(priv).valid_tx_ant = cfg(priv)->valid_tx_ant;
+	hw_params(priv).valid_rx_ant = cfg(priv)->valid_rx_ant;
 
 	iwl1000_set_ct_threshold(priv);