sisusb->present = 1;
 
-#ifdef SISUSB_OLD_CONFIG_COMPAT
-       {
-       int ret;
-       /* Our ioctls are all "32/64bit compatible" */
-       ret =  register_ioctl32_conversion(SISUSB_GET_CONFIG_SIZE, NULL);
-       ret |= register_ioctl32_conversion(SISUSB_GET_CONFIG,      NULL);
-       ret |= register_ioctl32_conversion(SISUSB_COMMAND,         NULL);
-       if (ret)
-               dev_err(&sisusb->sisusb_dev->dev, "Error registering ioctl32 translations\n");
-       else
-               sisusb->ioctl32registered = 1;
-       }
-#endif
-
        if (dev->speed == USB_SPEED_HIGH) {
                int initscreen = 1;
 #ifdef INCL_SISUSB_CON
 
        usb_set_intfdata(intf, NULL);
 
-#ifdef SISUSB_OLD_CONFIG_COMPAT
-       if (sisusb->ioctl32registered) {
-               int ret;
-               sisusb->ioctl32registered = 0;
-               ret =  unregister_ioctl32_conversion(SISUSB_GET_CONFIG_SIZE);
-               ret |= unregister_ioctl32_conversion(SISUSB_GET_CONFIG);
-               ret |= unregister_ioctl32_conversion(SISUSB_COMMAND);
-               if (ret) {
-                       dev_err(&sisusb->sisusb_dev->dev, "Error unregistering ioctl32 translations\n");
-               }
-       }
-#endif
-
        sisusb->present = 0;
        sisusb->ready = 0;
 
 
        int isopen;             /* !=0 if open */
        int present;            /* !=0 if device is present on the bus */
        int ready;              /* !=0 if device is ready for userland */
-#ifdef SISUSB_OLD_CONFIG_COMPAT
-       int ioctl32registered;
-#endif
        int numobufs;           /* number of obufs = number of out urbs */
        char *obuf[NUMOBUFS], *ibuf;    /* transfer buffers */
        int obufsize, ibufsize;