Revert "iwlwifi: move _agn statistics related structure"

This reverts commit a2064b7a4a22d118087898e4308670da7ac07911.

when CONFIG_IWLAGN=n:

drivers/net/wireless/iwlwifi/iwl-rx.c:254: error: 'struct iwl_priv' has no member named '_agn'
drivers/net/wireless/iwlwifi/iwl-rx.c:303: error: 'struct iwl_priv' has no member named '_agn'
drivers/net/wireless/iwlwifi/iwl-rx.c:304: error: 'struct iwl_priv' has no member named '_agn'
drivers/net/wireless/iwlwifi/iwl-rx.c:305: error: 'struct iwl_priv' has no member named '_agn'
drivers/net/wireless/iwlwifi/iwl-rx.c:306: error: 'struct iwl_priv' has no member named '_agn'

and many more.

Conflicts:

	drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c
	drivers/net/wireless/iwlwifi/iwl-debugfs.c
	drivers/net/wireless/iwlwifi/iwl-dev.h
	drivers/net/wireless/iwlwifi/iwl-rx.c

Reported-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index a5db952..f13f438 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -1450,13 +1450,13 @@
 
 	actual_ack_cnt_delta =
 		le32_to_cpu(pkt->u.stats.tx.actual_ack_cnt) -
-		le32_to_cpu(priv->_agn.statistics.tx.actual_ack_cnt);
+		le32_to_cpu(priv->statistics.tx.actual_ack_cnt);
 	expected_ack_cnt_delta =
 		le32_to_cpu(pkt->u.stats.tx.expected_ack_cnt) -
-		le32_to_cpu(priv->_agn.statistics.tx.expected_ack_cnt);
+		le32_to_cpu(priv->statistics.tx.expected_ack_cnt);
 	ba_timeout_delta =
 		le32_to_cpu(pkt->u.stats.tx.agg.ba_timeout) -
-		le32_to_cpu(priv->_agn.statistics.tx.agg.ba_timeout);
+		le32_to_cpu(priv->statistics.tx.agg.ba_timeout);
 	if ((priv->_agn.agg_tids_count > 0) &&
 	    (expected_ack_cnt_delta > 0) &&
 	    (((actual_ack_cnt_delta * 100) / expected_ack_cnt_delta)
@@ -1473,10 +1473,10 @@
 		 * DEBUG is not, these will just compile out.
 		 */
 		IWL_DEBUG_RADIO(priv, "rx_detected_cnt delta = %d\n",
-				priv->_agn.delta_statistics.tx.rx_detected_cnt);
+				priv->delta_statistics.tx.rx_detected_cnt);
 		IWL_DEBUG_RADIO(priv,
 				"ack_or_ba_timeout_collision delta = %d\n",
-				priv->_agn.delta_statistics.tx.
+				priv->delta_statistics.tx.
 				ack_or_ba_timeout_collision);
 #endif
 		IWL_DEBUG_RADIO(priv, "agg ba_timeout delta = %d\n",
@@ -2769,9 +2769,9 @@
 	}
 
 	if (priv->start_calib) {
-		iwl_chain_noise_calibration(priv, &priv->_agn.statistics);
+		iwl_chain_noise_calibration(priv, &priv->statistics);
 
-		iwl_sensitivity_calibration(priv, &priv->_agn.statistics);
+		iwl_sensitivity_calibration(priv, &priv->statistics);
 	}
 
 	mutex_unlock(&priv->mutex);