staging: unisys: visorbus: remove unused module parameters

Removes unused module parameters from visorbus_main.c, in response to
findings by SonarQube.
Signed-off-by: David Binder <david.binder@unisys.com>
Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <Timothy.Sell@unisys.com>
Acked-By: Neil Horman <nhorman@tuxdriver.com>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/unisys/visorbus/visorbus_main.c

@@ -27,10 +27,9 @@
 #define MYDRVNAME "visorbus"
 
 /* module parameters */
-static int visorbus_debug;
 static int visorbus_forcematch;
 static int visorbus_forcenomatch;
-static int visorbus_debugref;
+
 #define SERIALLOOPBACKCHANADDR (100 * 1024 * 1024)
 
 /* Display string that is guaranteed to be no longer the 99 characters*/
@@ -1332,9 +1331,6 @@ visorbus_exit(void)
 	remove_bus_type();
 }
 
-module_param_named(debug, visorbus_debug, int, S_IRUGO);
-MODULE_PARM_DESC(visorbus_debug, "1 to debug");
-
 module_param_named(forcematch, visorbus_forcematch, int, S_IRUGO);
 MODULE_PARM_DESC(visorbus_forcematch,
 		 "1 to force a successful dev <--> drv match");
@@ -1342,6 +1338,3 @@ MODULE_PARM_DESC(visorbus_forcematch,
 module_param_named(forcenomatch, visorbus_forcenomatch, int, S_IRUGO);
 MODULE_PARM_DESC(visorbus_forcenomatch,
 		 "1 to force an UNsuccessful dev <--> drv match");
-
-module_param_named(debugref, visorbus_debugref, int, S_IRUGO);
-MODULE_PARM_DESC(visorbus_debugref, "1 to debug reference counting");