staging: unisys: remove void return from uislib_mod_exit()

Remove the extraneous return from the uislib module exit function.

Signed-off-by: Benjamin Romer <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/staging/unisys/uislib/uislib.c

···
 	debugfs_remove(dir_debugfs);
 
 	DBGINF("goodbye.\n");
-	return;
 }
 
 module_init(uislib_mod_init);