17 struct bridge host_bridge = { NULL, NULL, NULL, NULL, NULL, NULL, ~0, ~0, ~0, ~0, NULL };  variable
78   if (!bus && b == &host_bridge)  in insert_dev()
84         b = &host_bridge;  in insert_dev()
114   last_br = &host_bridge.chain;  in grow_tree()
120       for (b=host_bridge.chain; b; b=b->chain)  in grow_tree()
205   for (b=host_bridge.chain; b; b=b->chain)  in grow_tree()
216       for (c=&host_bridge; c; c=c->chain)  in grow_tree()
217 	if (c != b && (c == &host_bridge || b->domain == c->domain) &&  in grow_tree()
219 …(!best || best == &host_bridge || best->subordinate - best->primary > c->subordinate - c->primary))  in grow_tree()
230   for (b=host_bridge.chain; b; b=b->chain)  in grow_tree()
237     insert_dev(d, &host_bridge);  in grow_tree()
297   for (b=host_bridge.chain; b; b=b->chain)  in show_tree_dev()
344   for (br = host_bridge.chain; br; br = br->chain)  in check_dev_filter()
461   if (host_bridge.child)  in show_forest()
463       for (b=host_bridge.child; b->prev; b=b->prev)  in show_forest()