Merge branch 'pci/host-xgene' into next

* pci/host-xgene:
  PCI: xgene: Configure PCIe MPS settings
  PCI: xgene: Fix double free on init error

drivers/pci/host/pci-xgene.c

@@ -246,14 +246,11 @@ static int xgene_pcie_ecam_init(struct pci_config_window *cfg, u32 ipversion)
 	ret = xgene_get_csr_resource(adev, &csr);
 	if (ret) {
 		dev_err(dev, "can't get CSR resource\n");
-		kfree(port);
 		return ret;
 	}
 	port->csr_base = devm_ioremap_resource(dev, &csr);
-	if (IS_ERR(port->csr_base)) {
-		kfree(port);
-		return -ENOMEM;
-	}
+	if (IS_ERR(port->csr_base))
+		return PTR_ERR(port->csr_base);
 
 	port->cfg_base = cfg->win;
 	port->version = ipversion;
@@ -638,7 +635,7 @@ static int xgene_pcie_probe_bridge(struct platform_device *pdev)
 	struct device_node *dn = dev->of_node;
 	struct xgene_pcie_port *port;
 	resource_size_t iobase = 0;
-	struct pci_bus *bus;
+	struct pci_bus *bus, *child;
 	int ret;
 	LIST_HEAD(res);
 
@@ -681,6 +678,8 @@ static int xgene_pcie_probe_bridge(struct platform_device *pdev)
 
 	pci_scan_child_bus(bus);
 	pci_assign_unassigned_bus_resources(bus);
+	list_for_each_entry(child, &bus->children, node)
+		pcie_bus_configure_settings(child);
 	pci_bus_add_devices(bus);
 	return 0;