iwlwifi: replace IWL_WARNING with IWL_WARN

IWL_WARN doesn't use hidden priv pointer.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-rfkill.c b/drivers/net/wireless/iwlwifi/iwl-rfkill.c
index 4b69da3..cece1c5 100644
--- a/drivers/net/wireless/iwlwifi/iwl-rfkill.c
+++ b/drivers/net/wireless/iwlwifi/iwl-rfkill.c
@@ -62,7 +62,8 @@
 		iwl_radio_kill_sw_disable_radio(priv);
 		break;
 	default:
-		IWL_WARNING("we received unexpected RFKILL state %d\n", state);
+		IWL_WARN(priv, "we received unexpected RFKILL state %d\n",
+			state);
 		break;
 	}
 out_unlock: