powerpc/kernel/pci_dn.c

45 		pbus = pbus->parent;
62 	struct pci_dn *parent, *pdn;
82 	parent = pci_bus_to_pdn(bus);
83 	if (!parent)
86 	list_for_each_entry(pdn, &parent->child_list, list) {
98 	struct pci_dn *parent, *pdn;
114 	parent = pci_bus_to_pdn(pdev->bus);
115 	if (!parent)
118 	list_for_each_entry(pdn, &parent->child_list, list) {
148 static struct pci_dn *add_one_sriov_vf_pdn(struct pci_dn *parent,
153 	/* Except PHB, we always have the parent */
154 	if (!parent)
161 	pdn->phb = parent->phb;
162 	pdn->parent = parent;
168 	list_add_tail(&pdn->list, &parent->child_list);
175 	struct pci_dn *parent, *pdn;
188 	parent = pci_bus_to_pdn(pdev->bus);
189 	if (!parent)
195 		pdn = add_one_sriov_vf_pdn(parent,
219 	struct pci_dn *parent;
233 	parent = pci_bus_to_pdn(pdev->bus);
234 	if (!parent)
246 			&parent->child_list, list) {
287 	struct device_node *parent;
328 	/* Attach to parent node */
331 	parent = of_get_parent(dn);
332 	pdn->parent = parent ? PCI_DN(parent) : NULL;
333 	of_node_put(parent);
334 	if (pdn->parent)
335 		list_add_tail(&pdn->list, &pdn->parent->child_list);
344 	struct device_node *parent;
359 	/* Drop the parent pci_dn's ref to our backing dt node */
360 	parent = of_get_parent(dn);
361 	if (parent)
362 		of_node_put(parent);
436 				dn = dn->parent;