-static int ports[IP_VS_APP_MAX_PORTS] = {21, 0};
-module_param_array(ports, int, NULL, 0);
-
-/*
- * Debug level
- */
-#ifdef CONFIG_IP_VS_DEBUG
-static int debug=0;
-module_param(debug, int, 0);
-#endif
+static unsigned short ports[IP_VS_APP_MAX_PORTS] = {21, 0};
+module_param_array(ports, ushort, NULL, 0);
+MODULE_PARM_DESC(ports, "Ports to monitor for FTP control commands");