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-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c
index 3c803f6..de55d3c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-scan.c
+++ b/drivers/net/wireless/iwlwifi/iwl-scan.c
@@ -650,7 +650,7 @@
 	mutex_lock(&priv->mutex);
 
 	if (!iwl_is_ready(priv)) {
-		IWL_WARNING("request scan called when driver not ready.\n");
+		IWL_WARN(priv, "request scan called when driver not ready.\n");
 		goto done;
 	}
 
@@ -773,7 +773,7 @@
 		if ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_4965)
 			rx_chain = 0x6;
 	} else {
-		IWL_WARNING("Invalid scan band count\n");
+		IWL_WARN(priv, "Invalid scan band count\n");
 		goto done;
 	}