add_pcspkr       1460 arch/alpha/kernel/setup.c device_initcall(add_pcspkr);
add_pcspkr        593 arch/powerpc/kernel/setup-common.c device_initcall(add_pcspkr);
add_pcspkr         14 arch/x86/kernel/pcspeaker.c device_initcall(add_pcspkr);