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tty: serdev: convert to u8 and size_t in serdev_controller_ops

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Switch character types to u8 and sizes to size_t. To conform to
characters/sizes in the rest of the tty layer.

In this patch, only struct serdev_controller_ops hooks. The rest will
follow.

Signed-off-by: "Jiri Slaby (SUSE)" <jirislaby@kernel.org>
Cc: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20231206073712.17776-23-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jiri Slaby (SUSE)
2023-12-06 08:37:07 +01:00
committed by Greg Kroah-Hartman
parent 5c99e2977f
commit f2470d2bc4
2 changed files with 5 additions and 5 deletions
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drivers/tty/serdev/serdev-ttyport.c
+1 -1
View File
@@ -74,7 +74,7 @@ static const struct tty_port_client_operations client_ops = {
* Callback functions from the serdev core.
*/
static int ttyport_write_buf(struct serdev_controller *ctrl, const unsigned char *data, size_t len)
static ssize_t ttyport_write_buf(struct serdev_controller *ctrl, const u8 *data, size_t len)
{
struct serport *serport = serdev_controller_get_drvdata(ctrl);
struct tty_struct *tty = serport->tty;
include/linux/serdev.h
+4 -4
View File
@@ -82,7 +82,7 @@ enum serdev_parity {
* serdev controller structures
*/
struct serdev_controller_ops {
int (*write_buf)(struct serdev_controller *, const unsigned char *, size_t);
ssize_t (*write_buf)(struct serdev_controller *, const u8 *, size_t);
void (*write_flush)(struct serdev_controller *);
int (*write_room)(struct serdev_controller *);
int (*open)(struct serdev_controller *);
@@ -185,9 +185,9 @@ static inline void serdev_controller_write_wakeup(struct serdev_controller *ctrl
serdev->ops->write_wakeup(serdev);
}
static inline int serdev_controller_receive_buf(struct serdev_controller *ctrl,
const unsigned char *data,
size_t count)
static inline ssize_t serdev_controller_receive_buf(struct serdev_controller *ctrl,
const u8 *data,
size_t count)
{
struct serdev_device *serdev = ctrl->serdev;