lkml.org 
[lkml]   [2021]   [Jul]   [22]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 1/2] cx20442: tty_ldisc_ops::write_wakeup is optional
Date
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
\
 
 \ /
  Last update: 2021-07-22 19:36    [W:0.056 / U:0.056 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site