opal_hmi_handler_nb 355 arch/powerpc/platforms/powernv/opal-hmi.c static struct notifier_block opal_hmi_handler_nb = { opal_hmi_handler_nb 367 arch/powerpc/platforms/powernv/opal-hmi.c OPAL_MSG_HMI_EVT, &opal_hmi_handler_nb);