ALSA: core: Remove unused snd_device_get_state

snd_device_get_state() last use was removed in 2022 by
commit 7e1afce5866e ("ALSA: usb-audio: Inform the delayed registration more
properly")

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/20250502235219.1000429-5-linux@treblig.org

diff --git a/include/sound/core.h b/include/sound/core.h
index 1f3f5dccd7364fcad7ec6764563320f8b62974aa..64327e97112220969e03ba52571e2993d59df70e 100644 (file)
--- a/include/sound/core.h
+++ b/include/sound/core.h
@@ -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 */
 

diff --git a/sound/core/device.c b/sound/core/device.c
index b57d80a170522de0463df59eaaa76f08b0f8d90e..cdc5af526739366dfa1fcb58b9f9d2694c84b62c 100644 (file)
--- a/sound/core/device.c
+++ b/sound/core/device.c
@@ -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);