On Wed, May 11, 2022 at 01:11:39PM +0300, Ilpo Järvinen wrote:
> Use B0 to check zero baudrate rather than literal 0.
>
> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx>
> ---
> drivers/tty/serial/jsm/jsm_cls.c | 2 +-
> drivers/tty/serial/jsm/jsm_neo.c | 2 +-
> 2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/tty/serial/jsm/jsm_cls.c b/drivers/tty/serial/jsm/jsm_cls.c
> index 046b624e5f71..ca05e84a7c90 100644
> --- a/drivers/tty/serial/jsm/jsm_cls.c
> +++ b/drivers/tty/serial/jsm/jsm_cls.c
> @@ -689,7 +689,7 @@ static void cls_param(struct jsm_channel *ch)
> /*
> * If baud rate is zero, flush queues, and set mval to drop DTR.
> */
> - if ((ch->ch_c_cflag & (CBAUD)) == 0) {
> + if ((ch->ch_c_cflag & (CBAUD)) == B0) {
Sure, why not. How about dropping the unnecessary parenthesis around
CBAUD while at it?
Johan
