PCI: rpaphp: change device tree examination

Change the criterion that RPA PCI Hotplug and RPA DLPAR use when
determining the hotplug capabilities of a given device node. The
"device_type" property is less consistent than "name" across PCI nodes
on newer hardware.

Signed-off-by: John Rose <[e-mail]>
Signed-off-by: Kristen Carlson Accardi <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/pci/hotplug/rpadlpar_core.c

···
 	char *type;
 	int rc;
 
-	while ((np = of_find_node_by_type(np, "pci"))) {
+	while ((np = of_find_node_by_name(np, "pci"))) {
 		rc = rpaphp_get_drc_props(np, NULL, &name, &type, NULL);
 		if (rc == 0)
 			if (!strcmp(drc_name, name) && !strcmp(drc_type, type))

drivers/pci/hotplug/rpaphp_core.c

···
 	info(DRIVER_DESC " version: " DRIVER_VERSION "\n");
 	init_MUTEX(&rpaphp_sem);
 
-	while ((dn = of_find_node_by_type(dn, "pci")))
+	while ((dn = of_find_node_by_name(dn, "pci")))
 		rpaphp_add_slot(dn);
 
 	return 0;