300         struct device_node *master = NULL;  in pmac_pic_probe_oldstyle()  local
312 	if ((master = of_find_node_by_name(NULL, "gc")) != NULL) {  in pmac_pic_probe_oldstyle()
314 	} else if ((master = of_find_node_by_name(NULL, "ohare")) != NULL) {  in pmac_pic_probe_oldstyle()
320 	} else if ((master = of_find_node_by_name(NULL, "mac-io")) != NULL) {  in pmac_pic_probe_oldstyle()
326 		of_node_get(master);  in pmac_pic_probe_oldstyle()
327 		slave = of_find_node_by_name(master, "mac-io");  in pmac_pic_probe_oldstyle()
330 		if (of_device_is_compatible(master, "gatwick")) {  in pmac_pic_probe_oldstyle()
333 			tmp = master;  in pmac_pic_probe_oldstyle()
334 			master = slave;  in pmac_pic_probe_oldstyle()
342 	BUG_ON(master == NULL);  in pmac_pic_probe_oldstyle()
347 	pmac_pic_host = irq_domain_add_linear(master, max_irqs,  in pmac_pic_probe_oldstyle()
353 	BUG_ON(of_address_to_resource(master, 0, &r));  in pmac_pic_probe_oldstyle()
363 	of_node_put(master);  in pmac_pic_probe_oldstyle()
366 	       master->full_name, max_real_irqs);  in pmac_pic_probe_oldstyle()
455 						int master)  in pmac_setup_one_mpic()  argument
457 	const char *name = master ? " MPIC 1   " : " MPIC 2   ";  in pmac_setup_one_mpic()
459 	unsigned int flags = master ? 0 : MPIC_SECONDARY;  in pmac_setup_one_mpic()
469 	if (master && (flags & MPIC_BIG_ENDIAN))  in pmac_setup_one_mpic()
484 	struct device_node *np, *master = NULL, *slave = NULL;  in pmac_pic_probe_mpic()  local
489 		if (master == NULL &&  in pmac_pic_probe_mpic()
491 			master = of_node_get(np);  in pmac_pic_probe_mpic()
494 		if (master && slave)  in pmac_pic_probe_mpic()
499 	if (master == NULL && slave != NULL) {  in pmac_pic_probe_mpic()
500 		master = slave;  in pmac_pic_probe_mpic()
505 	if (master == NULL)  in pmac_pic_probe_mpic()
512 	mpic1 = pmac_setup_one_mpic(master, 1);  in pmac_pic_probe_mpic()
518 	of_node_put(master);  in pmac_pic_probe_mpic()