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| author | Jiri Slaby <jslaby@suse.cz> | 2021-07-22 13:51:40 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-07-27 12:09:29 +0200 |
| commit | 0e9ffdb236b8d273a086e86887192a62dd8f144a (patch) | |
| tree | b13e9d8b9b2c8480630d68039f96bc92990f3569 | |
| parent | 3d1fa055ea7298345795b982de7a5b9ec6ae238d (diff) | |
| download | linux-stable-0e9ffdb236b8d273a086e86887192a62dd8f144a.tar.gz linux-stable-0e9ffdb236b8d273a086e86887192a62dd8f144a.tar.bz2 linux-stable-0e9ffdb236b8d273a086e86887192a62dd8f144a.zip | |
cx20442: tty_ldisc_ops::write_wakeup is optional
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.
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
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20210722115141.516-1-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | sound/soc/codecs/cx20442.c | 6 |
1 files changed, 0 insertions, 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); |