Messages in this thread Patch in this message | | | From | Jiri Slaby <> | Subject | [PATCH 1/2] cx20442: tty_ldisc_ops::write_wakeup is optional | Date | Thu, 22 Jul 2021 13:51:40 +0200 |
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TTY layer does nothing if tty_ldisc_ops::write_wakeup is NULL, so there is no need to implement an empty one in cx20442. Drop it.
Signed-off-by: Jiri Slaby <jslaby@suse.cz> Cc: Liam Girdwood <lgirdwood@gmail.com> Cc: Mark Brown <broonie@kernel.org> Cc: Jaroslav Kysela <perex@perex.cz> Cc: Takashi Iwai <tiwai@suse.com> Cc: alsa-devel@alsa-project.org --- sound/soc/codecs/cx20442.c | 6 ------ 1 file changed, 6 deletions(-)
diff --git a/sound/soc/codecs/cx20442.c b/sound/soc/codecs/cx20442.c index ec8d6e74b467..65c6b92d7b5f 100644 --- a/sound/soc/codecs/cx20442.c +++ b/sound/soc/codecs/cx20442.c @@ -279,11 +279,6 @@ static void v253_receive(struct tty_struct *tty, const unsigned char *cp, } } -/* Line discipline .write_wakeup() */ -static void v253_wakeup(struct tty_struct *tty) -{ -} - struct tty_ldisc_ops v253_ops = { .name = "cx20442", .owner = THIS_MODULE, @@ -291,7 +286,6 @@ struct tty_ldisc_ops v253_ops = { .close = v253_close, .hangup = v253_hangup, .receive_buf = v253_receive, - .write_wakeup = v253_wakeup, }; EXPORT_SYMBOL_GPL(v253_ops); -- 2.32.0
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