devbase_has_instances
int devbase_has_instances(struct devbase *, int);
return (devbase_has_instances(i->i_atdev, atunit));
if (devbase_has_instances(nv->nv_ptr, atunit))
if (devbase_has_instances(dev, devminor))
if (devbase_has_instances(dev, STAR) &&
if (!devbase_has_instances(d, WILD))