linux-kernel - Re: [PATCH 04/16] tty: make tty_ldisc

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Message-ID: <20210915080505.rq2gj4e3ltfzinbm@pengutronix.de>
Date:   Wed, 15 Sep 2021 10:05:05 +0200
From:   Marc Kleine-Budde <mkl@...gutronix.de>
To:     Jiri Slaby <jslaby@...e.cz>
Cc:     gregkh@...uxfoundation.org, linux-serial@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Wolfgang Grandegger <wg@...ndegger.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Paul Mackerras <paulus@...ba.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        Peter Ujfalusi <peter.ujfalusi@...il.com>
Subject: Re: [PATCH 04/16] tty: make tty_ldisc_ops::hangup return void

On 14.09.2021 11:11:22, Jiri Slaby wrote:
> The documentation says that the return value of tty_ldisc_ops::hangup
> hook is ignored. And it really is, so there is no point for its return
> type to be int. Switch it to void and all the hooks too.
> 
> Signed-off-by: Jiri Slaby <jslaby@...e.cz>
> Cc: Dmitry Torokhov <dmitry.torokhov@...il.com>
> Cc: Wolfgang Grandegger <wg@...ndegger.com>
> Cc: Marc Kleine-Budde <mkl@...gutronix.de>
> Cc: "David S. Miller" <davem@...emloft.net>
> Cc: Jakub Kicinski <kuba@...nel.org>
> Cc: Paul Mackerras <paulus@...ba.org>
> Cc: Liam Girdwood <lgirdwood@...il.com>
> Cc: Mark Brown <broonie@...nel.org>
> Cc: Jaroslav Kysela <perex@...ex.cz>
> Cc: Takashi Iwai <tiwai@...e.com>
> Cc: Peter Ujfalusi <peter.ujfalusi@...il.com>
> ---
>  Documentation/driver-api/serial/tty.rst | 2 +-
>  drivers/input/serio/serport.c           | 3 +--
>  drivers/net/can/slcan.c                 | 3 +--

For the slcan.c:
Acked-by: Marc Kleine-Budde <mkl@...gutronix.de>

Marc

-- 
Pengutronix e.K.                 | Marc Kleine-Budde           |
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