diff mbox series

[3/3] ALSA: core: Make snd_card_free() return void

Message ID 20230207191907.467756-4-u.kleine-koenig@pengutronix.de
State Accepted
Commit 25a5a77ae0bc55376cac8eedd138669ca2e3699a
Headers show
Series ALSA: core: Make some functions return void | expand

Commit Message

Uwe Kleine-König Feb. 7, 2023, 7:19 p.m. UTC 
The function returns 0 unconditionally. Make it return void instead and
simplify all callers accordingly.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
---
 include/sound/core.h      | 2 +-
 sound/core/init.c         | 6 ++----
 sound/pci/hda/hda_tegra.c | 6 ++----
 sound/ppc/snd_ps3.c       | 4 +---
 4 files changed, 6 insertions(+), 12 deletions(-)
diff mbox series

Patch

diff --git a/include/sound/core.h b/include/sound/core.h
index 21884c979c17..3edc4ab08774 100644
--- a/include/sound/core.h
+++ b/include/sound/core.h
@@ -288,7 +288,7 @@  int snd_devm_card_new(struct device *parent, int idx, const char *xid,
 
 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);
+void snd_card_free(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);
diff --git a/sound/core/init.c b/sound/core/init.c
index 6bb3e2b77971..df0c22480375 100644
--- a/sound/core/init.c
+++ b/sound/core/init.c
@@ -632,7 +632,7 @@  EXPORT_SYMBOL(snd_card_free_when_closed);
  * Return: Zero. Frees all associated devices and frees the control
  * interface associated to given soundcard.
  */
-int snd_card_free(struct snd_card *card)
+void snd_card_free(struct snd_card *card)
 {
 	DECLARE_COMPLETION_ONSTACK(released);
 
@@ -643,15 +643,13 @@  int snd_card_free(struct snd_card *card)
 	 * the check here at the beginning.
 	 */
 	if (card->releasing)
-		return 0;
+		return;
 
 	card->release_completion = &released;
 	snd_card_free_when_closed(card);
 
 	/* wait, until all devices are ready for the free operation */
 	wait_for_completion(&released);
-
-	return 0;
 }
 EXPORT_SYMBOL(snd_card_free);
 
diff --git a/sound/pci/hda/hda_tegra.c b/sound/pci/hda/hda_tegra.c
index 976a112c7d00..c2bf86781894 100644
--- a/sound/pci/hda/hda_tegra.c
+++ b/sound/pci/hda/hda_tegra.c
@@ -582,12 +582,10 @@  static void hda_tegra_probe_work(struct work_struct *work)
 
 static int hda_tegra_remove(struct platform_device *pdev)
 {
-	int ret;
-
-	ret = snd_card_free(dev_get_drvdata(&pdev->dev));
+	snd_card_free(dev_get_drvdata(&pdev->dev));
 	pm_runtime_disable(&pdev->dev);
 
-	return ret;
+	return 0;
 }
 
 static void hda_tegra_shutdown(struct platform_device *pdev)
diff --git a/sound/ppc/snd_ps3.c b/sound/ppc/snd_ps3.c
index 631a61ce52f4..8d349231205e 100644
--- a/sound/ppc/snd_ps3.c
+++ b/sound/ppc/snd_ps3.c
@@ -1053,9 +1053,7 @@  static void snd_ps3_driver_remove(struct ps3_system_bus_device *dev)
 	 * ctl and preallocate buffer will be freed in
 	 * snd_card_free
 	 */
-	ret = snd_card_free(the_card.card);
-	if (ret)
-		pr_info("%s: ctl freecard=%d\n", __func__, ret);
+	snd_card_free(the_card.card);
 
 	dma_free_coherent(&dev->core,
 			  PAGE_SIZE,