431 static bool dlpar_cpu_exists(struct device_node *parent, u32 drc_index)  in dlpar_cpu_exists()  argument
441 	for_each_child_of_node(parent, child) {  in dlpar_cpu_exists()
457 static bool drc_info_valid_index(struct device_node *parent, u32 drc_index)  in drc_info_valid_index()  argument
465 	info = of_find_property(parent, "ibm,drc-info", NULL);  in drc_info_valid_index()
499 static bool valid_cpu_drc_index(struct device_node *parent, u32 drc_index)  in valid_cpu_drc_index()  argument
504 	if (of_property_present(parent, "ibm,drc-info"))  in valid_cpu_drc_index()
505 		return drc_info_valid_index(parent, drc_index);  in valid_cpu_drc_index()
515 		rc = of_property_read_u32_index(parent, "ibm,drc-indexes",  in valid_cpu_drc_index()
551 	struct device_node *dn, *parent;  in dlpar_cpu_add()  local
556 	parent = of_find_node_by_path("/cpus");  in dlpar_cpu_add()
557 	if (!parent) {  in dlpar_cpu_add()
562 	if (dlpar_cpu_exists(parent, drc_index)) {  in dlpar_cpu_add()
563 		of_node_put(parent);  in dlpar_cpu_add()
568 	if (!valid_cpu_drc_index(parent, drc_index)) {  in dlpar_cpu_add()
569 		of_node_put(parent);  in dlpar_cpu_add()
578 		of_node_put(parent);  in dlpar_cpu_add()
582 	dn = dlpar_configure_connector(cpu_to_be32(drc_index), parent);  in dlpar_cpu_add()
587 		of_node_put(parent);  in dlpar_cpu_add()
594 	of_node_put(parent);  in dlpar_cpu_add()