pswitch 436 arch/powerpc/platforms/powermac/pic.c struct device_node* pswitch; pswitch 439 arch/powerpc/platforms/powermac/pic.c pswitch = of_find_node_by_name(NULL, "programmer-switch"); pswitch 440 arch/powerpc/platforms/powermac/pic.c if (pswitch) { pswitch 441 arch/powerpc/platforms/powermac/pic.c nmi_irq = irq_of_parse_and_map(pswitch, 0); pswitch 446 arch/powerpc/platforms/powermac/pic.c of_node_put(pswitch);