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ALSA: core: Remove unused snd_jack_set_parent

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snd_jack_set_parent() was added as part of 2008's
commit e76d8ceaaf ("ALSA: Add jack reporting API")

but hasn't been used.

Remove it.

Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20250502235219.1000429-6-linux@treblig.org
This commit is contained in:
Dr. David Alan Gilbert 2025-05-03 00:52:19 +01:00 committed by Takashi Iwai
parent 625a468166
commit 307addcc56
2 changed files with 0 additions and 25 deletions
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6
include/sound/jack.h
View File

@ -79,7 +79,6 @@ int snd_jack_new(struct snd_card *card, const char *id, int type,
struct snd_jack **jack, bool initial_kctl, bool phantom_jack);
int snd_jack_add_new_kctl(struct snd_jack *jack, const char * name, int mask);
#ifdef CONFIG_SND_JACK_INPUT_DEV
void snd_jack_set_parent(struct snd_jack *jack, struct device *parent);
int snd_jack_set_key(struct snd_jack *jack, enum snd_jack_types type,
int keytype);
#endif
@ -104,11 +103,6 @@ static inline void snd_jack_report(struct snd_jack *jack, int status)
#endif
#if !defined(CONFIG_SND_JACK) || !defined(CONFIG_SND_JACK_INPUT_DEV)
static inline void snd_jack_set_parent(struct snd_jack *jack,
struct device *parent)
{
}
static inline int snd_jack_set_key(struct snd_jack *jack,
enum snd_jack_types type,
int keytype)

19
sound/core/jack.c
View File

@ -574,25 +574,6 @@ int snd_jack_new(struct snd_card *card, const char *id, int type,
EXPORT_SYMBOL(snd_jack_new);
#ifdef CONFIG_SND_JACK_INPUT_DEV
/**
* snd_jack_set_parent - Set the parent device for a jack
*
* @jack: The jack to configure
* @parent: The device to set as parent for the jack.
*
* Set the parent for the jack devices in the device tree. This
* function is only valid prior to registration of the jack. If no
* parent is configured then the parent device will be the sound card.
*/
void snd_jack_set_parent(struct snd_jack *jack, struct device *parent)
{
WARN_ON(jack->registered);
guard(mutex)(&jack->input_dev_lock);
if (jack->input_dev)
jack->input_dev->dev.parent = parent;
}
EXPORT_SYMBOL(snd_jack_set_parent);
/**
* snd_jack_set_key - Set a key mapping on a jack
*