static int virtio_curr_dev;
-static int do_virtio(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+static int do_virtio(struct cmd_tbl *cmdtp, int flag, int argc,
+ char *const argv[])
{
if (argc == 2 && !strcmp(argv[1], "scan")) {
/* make sure all virtio devices are enumerated */