iwlwifi: move firmware_loading_complete to iwl_nic

Move firmware_loading_complete from iwl_priv to iwl_nic and rename it
to more accurately reflect what it does.

Signed-off-by: Don Fry <donald.h.fry@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 9e902f7..12803d3 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -1273,7 +1273,7 @@
 	iwl_power_initialize(priv);
 	iwl_tt_initialize(priv);
 
-	init_completion(&priv->firmware_loading_complete);
+	init_completion(&nic(priv)->request_firmware_complete);
 
 	err = iwl_request_firmware(priv, true);
 	if (err)
@@ -1296,7 +1296,7 @@
 
 void __devexit iwl_remove(struct iwl_priv * priv)
 {
-	wait_for_completion(&priv->firmware_loading_complete);
+	wait_for_completion(&nic(priv)->request_firmware_complete);
 
 	IWL_DEBUG_INFO(priv, "*** UNLOAD DRIVER ***\n");