302         struct device_node *master = NULL;  in pmac_pic_probe_oldstyle()  local
314 	if ((master = of_find_node_by_name(NULL, "gc")) != NULL) {  in pmac_pic_probe_oldstyle()
316 	} else if ((master = of_find_node_by_name(NULL, "ohare")) != NULL) {  in pmac_pic_probe_oldstyle()
322 	} else if ((master = of_find_node_by_name(NULL, "mac-io")) != NULL) {  in pmac_pic_probe_oldstyle()
328 		of_node_get(master);  in pmac_pic_probe_oldstyle()
329 		slave = of_find_node_by_name(master, "mac-io");  in pmac_pic_probe_oldstyle()
332 		if (of_device_is_compatible(master, "gatwick")) {  in pmac_pic_probe_oldstyle()
335 			tmp = master;  in pmac_pic_probe_oldstyle()
336 			master = slave;  in pmac_pic_probe_oldstyle()
344 	BUG_ON(master == NULL);  in pmac_pic_probe_oldstyle()
349 	pmac_pic_host = irq_domain_add_linear(master, max_irqs,  in pmac_pic_probe_oldstyle()
355 	BUG_ON(of_address_to_resource(master, 0, &r));  in pmac_pic_probe_oldstyle()
365 	of_node_put(master);  in pmac_pic_probe_oldstyle()
368 	       master->full_name, max_real_irqs);  in pmac_pic_probe_oldstyle()
457 						int master)  in pmac_setup_one_mpic()  argument
459 	const char *name = master ? " MPIC 1   " : " MPIC 2   ";  in pmac_setup_one_mpic()
461 	unsigned int flags = master ? 0 : MPIC_SECONDARY;  in pmac_setup_one_mpic()
471 	if (master && (flags & MPIC_BIG_ENDIAN))  in pmac_setup_one_mpic()
486 	struct device_node *np, *master = NULL, *slave = NULL;  in pmac_pic_probe_mpic()  local
491 		if (master == NULL &&  in pmac_pic_probe_mpic()
493 			master = of_node_get(np);  in pmac_pic_probe_mpic()
496 		if (master && slave)  in pmac_pic_probe_mpic()
501 	if (master == NULL && slave != NULL) {  in pmac_pic_probe_mpic()
502 		master = slave;  in pmac_pic_probe_mpic()
507 	if (master == NULL)  in pmac_pic_probe_mpic()
514 	mpic1 = pmac_setup_one_mpic(master, 1);  in pmac_pic_probe_mpic()
520 	of_node_put(master);  in pmac_pic_probe_mpic()