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| author | Jiri Slaby (SUSE) <jirislaby@kernel.org> | 2023-12-06 08:37:07 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-12-08 12:02:38 +0100 |
| commit | f2470d2bc4327c2c1a604c6e247442dbb14c90c5 (patch) | |
| tree | 8b697866bb57d10a0e602b7bbf4815c9a0727abc | |
| parent | 5c99e2977f137cbedbd535a8884c5f3be32e738a (diff) | |
| download | lwn-f2470d2bc4327c2c1a604c6e247442dbb14c90c5.tar.gz lwn-f2470d2bc4327c2c1a604c6e247442dbb14c90c5.zip | |
tty: serdev: convert to u8 and size_t in serdev_controller_ops
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>
| -rw-r--r-- | drivers/tty/serdev/serdev-ttyport.c | 2 | ||||
| -rw-r--r-- | include/linux/serdev.h | 8 |
2 files changed, 5 insertions, 5 deletions
diff --git a/drivers/tty/serdev/serdev-ttyport.c b/drivers/tty/serdev/serdev-ttyport.c index c5381fe15e1c..e94e090cf0a1 100644 --- a/drivers/tty/serdev/serdev-ttyport.c +++ b/drivers/tty/serdev/serdev-ttyport.c @@ -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; diff --git a/include/linux/serdev.h b/include/linux/serdev.h index 0ebf53bb254f..8cdab2c3b6d5 100644 --- a/include/linux/serdev.h +++ b/include/linux/serdev.h @@ -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; |