void snd_card_disconnect(struct snd_card *card);
void snd_card_disconnect_sync(struct snd_card *card);
int snd_card_free(struct snd_card *card);
-int snd_card_free_when_closed(struct snd_card *card);
+void snd_card_free_when_closed(struct snd_card *card);
int snd_card_free_on_error(struct device *dev, int ret);
void snd_card_set_id(struct snd_card *card, const char *id);
int snd_card_register(struct snd_card *card);
*
* Return: zero if successful, or a negative error code
*/
-int snd_card_free_when_closed(struct snd_card *card)
+void snd_card_free_when_closed(struct snd_card *card)
{
if (!card)
- return -EINVAL;
+ return;
snd_card_disconnect(card);
put_device(&card->card_dev);
- return 0;
+ return;
}
EXPORT_SYMBOL(snd_card_free_when_closed);
int snd_card_free(struct snd_card *card)
{
DECLARE_COMPLETION_ONSTACK(released);
- int ret;
/* The call of snd_card_free() is allowed from various code paths;
* a manual call from the driver and the call via devres_free, and
return 0;
card->release_completion = &released;
- ret = snd_card_free_when_closed(card);
- if (ret)
- return ret;
+ snd_card_free_when_closed(card);
+
/* wait, until all devices are ready for the free operation */
wait_for_completion(&released);