uint8_t ibuf[0x200];        /* input buffer for control commands */
 };
 
-/* V4L2 controls supported by the driver */
-/* controls prototypes here */
-
-static const struct ctrl sd_ctrls[] = {
-};
-
 #define MODE_640x480   0x0001
 #define MODE_640x488   0x0002
 #define MODE_1280x1024 0x0004
 /* sub-driver description */
 static const struct sd_desc sd_desc = {
        .name      = MODULE_NAME,
-       .ctrls     = sd_ctrls,
-       .nctrls    = ARRAY_SIZE(sd_ctrls),
        .config    = sd_config,
        .init      = sd_init,
        .start     = sd_start,
        .stopN     = sd_stopN,
        .pkt_scan  = sd_pkt_scan,
        /*
-       .querymenu = sd_querymenu,
        .get_streamparm = sd_get_streamparm,
        .set_streamparm = sd_set_streamparm,
        */