diff options
Diffstat (limited to 'drivers/tty/serdev')
| -rw-r--r-- | drivers/tty/serdev/core.c | 11 | ||||
| -rw-r--r-- | drivers/tty/serdev/serdev-ttyport.c | 9 |
2 files changed, 0 insertions, 20 deletions
diff --git a/drivers/tty/serdev/core.c b/drivers/tty/serdev/core.c index ebf0bbc2cff2..eb2a2e58fe78 100644 --- a/drivers/tty/serdev/core.c +++ b/drivers/tty/serdev/core.c @@ -316,17 +316,6 @@ void serdev_device_write_flush(struct serdev_device *serdev) } EXPORT_SYMBOL_GPL(serdev_device_write_flush); -int serdev_device_write_room(struct serdev_device *serdev) -{ - struct serdev_controller *ctrl = serdev->ctrl; - - if (!ctrl || !ctrl->ops->write_room) - return 0; - - return serdev->ctrl->ops->write_room(ctrl); -} -EXPORT_SYMBOL_GPL(serdev_device_write_room); - unsigned int serdev_device_set_baudrate(struct serdev_device *serdev, unsigned int speed) { struct serdev_controller *ctrl = serdev->ctrl; diff --git a/drivers/tty/serdev/serdev-ttyport.c b/drivers/tty/serdev/serdev-ttyport.c index 3d7ae7fa5018..bab1b143b8a6 100644 --- a/drivers/tty/serdev/serdev-ttyport.c +++ b/drivers/tty/serdev/serdev-ttyport.c @@ -92,14 +92,6 @@ static void ttyport_write_flush(struct serdev_controller *ctrl) tty_driver_flush_buffer(tty); } -static int ttyport_write_room(struct serdev_controller *ctrl) -{ - struct serport *serport = serdev_controller_get_drvdata(ctrl); - struct tty_struct *tty = serport->tty; - - return tty_write_room(tty); -} - static int ttyport_open(struct serdev_controller *ctrl) { struct serport *serport = serdev_controller_get_drvdata(ctrl); @@ -259,7 +251,6 @@ static int ttyport_break_ctl(struct serdev_controller *ctrl, unsigned int break_ static const struct serdev_controller_ops ctrl_ops = { .write_buf = ttyport_write_buf, .write_flush = ttyport_write_flush, - .write_room = ttyport_write_room, .open = ttyport_open, .close = ttyport_close, .set_flow_control = ttyport_set_flow_control, |