register_platform_power_off
register_platform_power_off(highbank_power_off);
if (register_platform_power_off(imx6_pm_stby_poweroff)) {
register_platform_power_off(mss2_power_off);
register_platform_power_off(dns323a_power_off);
register_platform_power_off(dns323b_power_off);
register_platform_power_off(dns323c_power_off);
register_platform_power_off(kurobox_pro_power_off);
register_platform_power_off(mv2120_power_off);
register_platform_power_off(net2big_power_off);
register_platform_power_off(tsp2_power_off);
register_platform_power_off(qnap_tsx09_power_off);
register_platform_power_off(qnap_tsx09_power_off);
register_platform_power_off(spitz_poweroff);
register_platform_power_off(sa1100_power_off);
register_platform_power_off(vt8500_power_off);
register_platform_power_off(xen_power_off);
register_platform_power_off(nf_poweroff);
register_platform_power_off(mac_poweroff);
register_platform_power_off(virt_halt);
register_platform_power_off(sbi_shutdown);
register_platform_power_off(sbi_srst_power_off);
int register_platform_power_off(void (*power_off)(void));
EXPORT_SYMBOL_GPL(register_platform_power_off);