Commit 625a4681 authored by Dr. David Alan Gilbert's avatar Dr. David Alan Gilbert Committed by Takashi Iwai
Browse files

ALSA: core: Remove unused snd_device_get_state 



snd_device_get_state() last use was removed in 2022 by
commit 7e1afce5 ("ALSA: usb-audio: Inform the delayed registration more
properly")

Remove it.

Signed-off-by: default avatarDr. David Alan Gilbert <linux@treblig.org>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20250502235219.1000429-5-linux@treblig.org
parent 81ea9e92

include/sound/core.h

+0 −1
Original line number Diff line number Diff line
@@ -326,7 +326,6 @@ void snd_device_disconnect(struct snd_card *card, void *device_data); 
void snd_device_disconnect_all(struct snd_card *card);

void snd_device_free(struct snd_card *card, void *device_data);

void snd_device_free_all(struct snd_card *card);

int snd_device_get_state(struct snd_card *card, void *device_data);



/* isadma.c */

sound/core/device.c

+0 −23
Original line number Diff line number Diff line
@@ -237,26 +237,3 @@ void snd_device_free_all(struct snd_card *card) 
	list_for_each_entry_safe_reverse(dev, next, &card->devices, list)

		__snd_device_free(dev);

}
 


/**

 * snd_device_get_state - Get the current state of the given device

 * @card: the card instance

 * @device_data: the data pointer to release

 *

 * Returns the current state of the given device object.  For the valid

 * device, either @SNDRV_DEV_BUILD, @SNDRV_DEV_REGISTERED or

 * @SNDRV_DEV_DISCONNECTED is returned.

 * Or for a non-existing device, -1 is returned as an error.

 *

 * Return: the current state, or -1 if not found

 */

int snd_device_get_state(struct snd_card *card, void *device_data)

{

	struct snd_device *dev;



	dev = look_for_dev(card, device_data);

	if (dev)

		return dev->state;

	return -1;

}

EXPORT_SYMBOL_GPL(snd_device_get_state);