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authorJiri Slaby (SUSE) <jirislaby@kernel.org>2025-03-17 08:00:31 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-03-20 08:00:51 -0700
commit5af89030960fd987a6c25e33405bbaaff3c7298c (patch)
treec0b3b541f8a4e4544126872fd630d5de97bc0411 /drivers/tty/serdev/core.c
parent52443558adcdb11cff76beec34bf75f6779e1a08 (diff)
tty: serdev: drop serdev_controller_ops::write_room()
In particular, serdev_device_write_room() is not called, so the whole serdev's write_room() can go. Signed-off-by: Jiri Slaby (SUSE) <jirislaby@kernel.org> Cc: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20250317070046.24386-17-jirislaby@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serdev/core.c')
-rw-r--r--drivers/tty/serdev/core.c11
1 files changed, 0 insertions, 11 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;