diff options
Diffstat (limited to 'drivers/tty/serdev')
| -rw-r--r-- | drivers/tty/serdev/core.c | 19 | ||||
| -rw-r--r-- | drivers/tty/serdev/serdev-ttyport.c | 9 |
2 files changed, 3 insertions, 25 deletions
diff --git a/drivers/tty/serdev/core.c b/drivers/tty/serdev/core.c index ebf0bbc2cff2..0213381fa358 100644 --- a/drivers/tty/serdev/core.c +++ b/drivers/tty/serdev/core.c @@ -118,12 +118,11 @@ int serdev_device_add(struct serdev_device *serdev) err = device_add(&serdev->dev); if (err < 0) { - dev_err(&serdev->dev, "Can't add %s, status %pe\n", - dev_name(&serdev->dev), ERR_PTR(err)); + dev_err(&serdev->dev, "Failed to add serdev: %d\n", err); goto err_clear_serdev; } - dev_dbg(&serdev->dev, "device %s registered\n", dev_name(&serdev->dev)); + dev_dbg(&serdev->dev, "serdev registered successfully\n"); return 0; @@ -316,17 +315,6 @@ 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; @@ -794,8 +782,7 @@ int serdev_controller_add(struct serdev_controller *ctrl) goto err_rpm_disable; } - dev_dbg(&ctrl->dev, "serdev%d registered: dev:%p\n", - ctrl->nr, &ctrl->dev); + dev_dbg(&ctrl->dev, "serdev controller registered: dev:%p\n", &ctrl->dev); return 0; err_rpm_disable: 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, |