diff --git a/drivers/usb/serial/ssu100.c b/drivers/usb/serial/ssu100.c
index e719661899df4ec94c00ed52c6fb8f2a2ff2345e..6635743bd8c2ed2ce346cdd07c611c42580ed367 100644
--- a/drivers/usb/serial/ssu100.c
+++ b/drivers/usb/serial/ssu100.c
@@ -46,8 +46,6 @@
 #define FULLPWRBIT          0x00000080
 #define NEXT_BOARD_POWER_BIT        0x00000004
 
-static bool debug;
-
 /* Version Information */
 #define DRIVER_VERSION "v0.1"
 #define DRIVER_DESC "Quatech SSU-100 USB to Serial Driver"
@@ -668,6 +666,3 @@ module_usb_serial_driver(serial_drivers, id_table);
 
 MODULE_DESCRIPTION(DRIVER_DESC);
 MODULE_LICENSE("GPL");
-
-module_param(debug, bool, S_IRUGO | S_IWUSR);
-MODULE_PARM_DESC(debug, "Debug enabled or not");