max310x_null_void 1144 drivers/tty/serial/max310x.c 	.stop_tx	= max310x_null_void,
max310x_null_void 1146 drivers/tty/serial/max310x.c 	.stop_rx	= max310x_null_void,
max310x_null_void 1153 drivers/tty/serial/max310x.c 	.release_port	= max310x_null_void,