tty: n_hdlc: 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.

Note u8 is already both passed in and expected on output.

Signed-off-by: "Jiri Slaby (SUSE)" <jirislaby@kernel.org>
Link: https://lore.kernel.org/r/20231206073712.17776-21-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jiri Slaby (SUSE) 2023-12-06 08:37:05 +01:00 committed by Greg Kroah-Hartman
parent eb7e45db2e
commit 5655b16ea5

View file

@ -109,8 +109,8 @@
struct n_hdlc_buf {
struct list_head list_item;
int count;
char buf[];
size_t count;
u8 buf[];
};
struct n_hdlc_buf_list {
@ -263,9 +263,9 @@ static int n_hdlc_tty_open(struct tty_struct *tty)
*/
static void n_hdlc_send_frames(struct n_hdlc *n_hdlc, struct tty_struct *tty)
{
register int actual;
unsigned long flags;
struct n_hdlc_buf *tbuf;
ssize_t actual;
check_again:
@ -281,7 +281,7 @@ static void n_hdlc_send_frames(struct n_hdlc *n_hdlc, struct tty_struct *tty)
tbuf = n_hdlc_buf_get(&n_hdlc->tx_buf_list);
while (tbuf) {
pr_debug("sending frame %p, count=%d\n", tbuf, tbuf->count);
pr_debug("sending frame %p, count=%zu\n", tbuf, tbuf->count);
/* Send the next block of data to device */
set_bit(TTY_DO_WRITE_WAKEUP, &tty->flags);
@ -521,9 +521,9 @@ static ssize_t n_hdlc_tty_write(struct tty_struct *tty, struct file *file,
const u8 *data, size_t count)
{
struct n_hdlc *n_hdlc = tty->disc_data;
int error = 0;
DECLARE_WAITQUEUE(wait, current);
struct n_hdlc_buf *tbuf;
ssize_t error = 0;
pr_debug("%s() called count=%zd\n", __func__, count);