Re: [PATCH 09/27] tty: con3270: convert to u8 and size_t

Alexander Gordeev
2023-12-08T13:23:07Z

On Wed, Dec 06, 2023 at 08:36:54AM +0100, Jiri Slaby (SUSE) wrote:
> Switch character types to u8 and sizes to size_t. To conform to
> characters/sizes in the rest of the tty layer.
>
> Signed-off-by: Jiri Slaby (SUSE) <jirislaby@kernel.org>
> Cc: Heiko Carstens <hca@linux.ibm.com>
> Cc: Vasily Gorbik <gor@linux.ibm.com>
> Cc: Alexander Gordeev <agordeev@linux.ibm.com>
> Cc: Christian Borntraeger <borntraeger@linux.ibm.com>
> Cc: Sven Schnelle <svens@linux.ibm.com>
> Cc: linux-s390@vger.kernel.org
> ---
> drivers/s390/char/con3270.c | 12 ++++++------
> 1 file changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/s390/char/con3270.c b/drivers/s390/char/con3270.c
> index 363315fa1666..251d2a1c3eef 100644
> --- a/drivers/s390/char/con3270.c
> +++ b/drivers/s390/char/con3270.c
> @@ -54,7 +54,7 @@ struct tty3270_attribute {
> };
>
> struct tty3270_cell {
> - unsigned char character;
> + u8 character;
> struct tty3270_attribute attributes;
> };
>
> @@ -123,7 +123,7 @@ struct tty3270 {
>
> /* Character array for put_char/flush_chars. */
> unsigned int char_count;
> - char char_buf[TTY3270_CHAR_BUF_SIZE];
> + u8 char_buf[TTY3270_CHAR_BUF_SIZE];
> };
>
> /* tty3270->update_flags. See tty3270_update for details. */
> @@ -1255,7 +1255,7 @@ static unsigned int tty3270_write_room(struct tty_struct *tty)
> * Insert character into the screen at the current position with the
> * current color and highlight. This function does NOT do cursor movement.
> */
> -static void tty3270_put_character(struct tty3270 *tp, char ch)
> +static void tty3270_put_character(struct tty3270 *tp, u8 ch)
> {
> struct tty3270_line *line;
> struct tty3270_cell *cell;
> @@ -1561,7 +1561,7 @@ static void tty3270_goto_xy(struct tty3270 *tp, int cx, int cy)
> * Pn is a numeric parameter, a string of zero or more decimal digits.
> * Ps is a selective parameter.
> */
> -static void tty3270_escape_sequence(struct tty3270 *tp, char ch)
> +static void tty3270_escape_sequence(struct tty3270 *tp, u8 ch)
> {
> enum { ES_NORMAL, ES_ESC, ES_SQUARE, ES_PAREN, ES_GETPARS };
>
> @@ -1726,7 +1726,7 @@ static void tty3270_escape_sequence(struct tty3270 *tp, char ch)
> * String write routine for 3270 ttys
> */
> static void tty3270_do_write(struct tty3270 *tp, struct tty_struct *tty,
> - const unsigned char *buf, int count)
> + const u8 *buf, size_t count)
> {
> int i_msg, i;
>
> @@ -2052,7 +2052,7 @@ con3270_write(struct console *co, const char *str, unsigned int count)
> {
> struct tty3270 *tp = co->data;
> unsigned long flags;
> - char c;
> + u8 c;
>
> spin_lock_irqsave(&tp->view.lock, flags);
> while (count--) {

Acked-by: Alexander Gordeev <agordeev@linux.ibm.com>