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tty: make tty_port_client_operations operate with u8

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The parameters are already unsigned chars. So make them explicitly u8s,
as the rest is going to be unified to u8 eventually too.

Signed-off-by: "Jiri Slaby (SUSE)" <jirislaby@kernel.org>
Cc: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230810091510.13006-10-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jiri Slaby (SUSE) 2023-08-10 11:14:43 +02:00 committed by Greg Kroah-Hartman
parent 77b425e4ef
commit 0b7a2b2829
4 changed files with 12 additions and 12 deletions
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4
drivers/tty/serdev/serdev-ttyport.c
View File

@ -22,8 +22,8 @@ struct serport {
* Callback functions from the tty port.
*/
static int ttyport_receive_buf(struct tty_port *port, const unsigned char *cp,
const unsigned char *fp, size_t count)
static int ttyport_receive_buf(struct tty_port *port, const u8 *cp,
const u8 *fp, size_t count)
{
struct serdev_controller *ctrl = port->client_data;
struct serport *serport = serdev_controller_get_drvdata(ctrl);

4
drivers/tty/tty_buffer.c
View File

@ -505,8 +505,8 @@ static void lookahead_bufs(struct tty_port *port, struct tty_buffer *head)
static int
receive_buf(struct tty_port *port, struct tty_buffer *head, int count)
{
unsigned char *p = char_buf_ptr(head, head->read);
const char *f = NULL;
u8 *p = char_buf_ptr(head, head->read);
const u8 *f = NULL;
int n;
if (head->flags)

9
drivers/tty/tty_port.c
View File

@ -20,9 +20,8 @@
#include <linux/serdev.h>
#include "tty.h"
static int tty_port_default_receive_buf(struct tty_port *port,
const unsigned char *p,
const unsigned char *f, size_t count)
static int tty_port_default_receive_buf(struct tty_port *port, const u8 *p,
const u8 *f, size_t count)
{
int ret;
struct tty_struct *tty;
@ -43,8 +42,8 @@ static int tty_port_default_receive_buf(struct tty_port *port,
return ret;
}
static void tty_port_default_lookahead_buf(struct tty_port *port, const unsigned char *p,
const unsigned char *f, unsigned int count)
static void tty_port_default_lookahead_buf(struct tty_port *port, const u8 *p,
const u8 *f, unsigned int count)
{
struct tty_struct *tty;
struct tty_ldisc *ld;

7
include/linux/tty_port.h
View File

@ -39,9 +39,10 @@ struct tty_port_operations {
};
struct tty_port_client_operations {
int (*receive_buf)(struct tty_port *port, const unsigned char *, const unsigned char *, size_t);
void (*lookahead_buf)(struct tty_port *port, const unsigned char *cp,
const unsigned char *fp, unsigned int count);
int (*receive_buf)(struct tty_port *port, const u8 *cp, const u8 *fp,
size_t count);
void (*lookahead_buf)(struct tty_port *port, const u8 *cp,
const u8 *fp, unsigned int count);
void (*write_wakeup)(struct tty_port *port);
};