pci_tree_entry
struct pci_tree_entry *e;
struct pci_tree_entry *e, *n;
print_tree_entry(struct pci_tree_entry *e, const char *indent, bool last,
struct pci_tree_entry *child;
struct pci_tree_entry *e, *n;
TAILQ_ENTRY(pci_tree_entry) link;
TAILQ_HEAD(pci_tree_list, pci_tree_entry) children;