406 	if (master->bus_num != bi->bus_num)  in spi_match_master_to_boardinfo()
1444 	master->bus_num = -1;  in spi_alloc_master()
1536 	if ((master->bus_num < 0) && master->dev.of_node)  in spi_register_master()
1537 		master->bus_num = of_alias_get_id(master->dev.of_node, "spi");  in spi_register_master()
1540 	if (master->bus_num < 0) {  in spi_register_master()
1544 		master->bus_num = atomic_dec_return(&dyn_bus_id);  in spi_register_master()
1560 	dev_set_name(&master->dev, "spi%u", master->bus_num);  in spi_register_master()
1695 	const u16 *bus_num = data;  in __spi_master_match()  local
1698 	return m->bus_num == *bus_num;  in __spi_master_match()
1711 struct spi_master *spi_busnum_to_master(u16 bus_num)  in spi_busnum_to_master()  argument
1716 	dev = class_find_device(&spi_master_class, NULL, &bus_num,  in spi_busnum_to_master()