On Mon, 27 Nov 2023, Jiri Slaby (SUSE) wrote:
> After commit 87888fb9ac0c ("tty: Remove baudrate dead code & make
> ktermios params const"), the 'tty' parameter is only read in
> tty_get_baud_rate(). Therefore, we can make 'tty' accepted in the
> function 'const' for clarity.
>
> The "the terminal bit flags may be updated." part of the
> tty_get_baud_rate()'s kernel-doc is dropped as it is no longer true.
> Because of the same commit above. And it was misplaced anyway.
>
> Signed-off-by: Jiri Slaby (SUSE) <jirislaby@xxxxxxxxxx>
> Cc: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx>
> ---
> include/linux/tty.h | 5 ++---
> 1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/include/linux/tty.h b/include/linux/tty.h
> index 7625fc98fef3..e96c85f4f91e 100644
> --- a/include/linux/tty.h
> +++ b/include/linux/tty.h
> @@ -440,10 +440,9 @@ void tty_encode_baud_rate(struct tty_struct *tty, speed_t ibaud,
> *
> * Returns: the baud rate as an integer for this terminal
> *
> - * Locking: The termios lock must be held by the caller and the terminal bit
> - * flags may be updated.
> + * Locking: The termios lock must be held by the caller.
> */
> -static inline speed_t tty_get_baud_rate(struct tty_struct *tty)
> +static inline speed_t tty_get_baud_rate(const struct tty_struct *tty)
> {
> return tty_termios_baud_rate(&tty->termios);
> }
Thanks,
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx>
--
i.
