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path: root/drivers/tty/serdev/serdev-ttyport.c
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Diffstat (limited to 'drivers/tty/serdev/serdev-ttyport.c')
-rw-r--r--drivers/tty/serdev/serdev-ttyport.c9
1 files changed, 0 insertions, 9 deletions
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,