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authorJiri Slaby (SUSE) <jirislaby@kernel.org>2023-12-06 08:37:08 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-12-08 12:02:38 +0100
commit475fc6e2de6fec0ff3c9a74ddcfd2b52c90adc0d (patch)
tree086b564ef03f2b8922fa137e1a1d4464df0c0ca8 /drivers/tty/serdev/core.c
parentf2470d2bc4327c2c1a604c6e247442dbb14c90c5 (diff)
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tty: serdev: convert to u8 and size_t
Switch character types to u8 and sizes to size_t. To conform to characters/sizes in the rest of the tty layer. This patch converts struct serdev_device_ops hooks and its instantiations. Signed-off-by: "Jiri Slaby (SUSE)" <jirislaby@kernel.org> Cc: Rob Herring <robh@kernel.org> Acked-by: Johan Hovold <johan@kernel.org> Link: https://lore.kernel.org/r/20231206073712.17776-24-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.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/tty/serdev/core.c b/drivers/tty/serdev/core.c
index 3090e3454c44..de8d87d4858d 100644
--- a/drivers/tty/serdev/core.c
+++ b/drivers/tty/serdev/core.c
@@ -225,8 +225,7 @@ EXPORT_SYMBOL_GPL(serdev_device_write_wakeup);
* Return: The number of bytes written (less than count if not enough room in
* the write buffer), or a negative errno on errors.
*/
-int serdev_device_write_buf(struct serdev_device *serdev,
- const unsigned char *buf, size_t count)
+int serdev_device_write_buf(struct serdev_device *serdev, const u8 *buf, size_t count)
{
struct serdev_controller *ctrl = serdev->ctrl;
@@ -259,13 +258,12 @@ EXPORT_SYMBOL_GPL(serdev_device_write_buf);
* -ETIMEDOUT or -ERESTARTSYS if interrupted before any bytes were written, or
* a negative errno on errors.
*/
-int serdev_device_write(struct serdev_device *serdev,
- const unsigned char *buf, size_t count,
- long timeout)
+ssize_t serdev_device_write(struct serdev_device *serdev, const u8 *buf,
+ size_t count, long timeout)
{
struct serdev_controller *ctrl = serdev->ctrl;
- int written = 0;
- int ret;
+ size_t written = 0;
+ ssize_t ret;
if (!ctrl || !ctrl->ops->write_buf || !serdev->ops->write_wakeup)
return -EINVAL;