p->bus, p->dev, p->func, b->this, b->first, b->last);
if (b->this != p->bus)
printf("!!! Bridge points to invalid primary bus.\n");
p->bus, p->dev, p->func, b->this, b->first, b->last);
if (b->this != p->bus)
printf("!!! Bridge points to invalid primary bus.\n");