The function snd_soc_unregister_card() returned 0 unconditionally and most callers don't care to check the return value. Make it return void and adapt the callers that didn't ignore the return value before. This is a preparation for making platform remove callbacks return void. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx> --- include/sound/soc.h | 2 +- sound/soc/atmel/mikroe-proto.c | 4 +++- sound/soc/fsl/pcm030-audio-fabric.c | 5 ++--- sound/soc/soc-core.c | 4 +--- sound/soc/soc-topology-test.c | 4 +--- 5 files changed, 8 insertions(+), 11 deletions(-) diff --git a/include/sound/soc.h b/include/sound/soc.h index f20f5f890794..adcc756fe0c2 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -416,7 +416,7 @@ enum snd_soc_pcm_subclass { }; int snd_soc_register_card(struct snd_soc_card *card); -int snd_soc_unregister_card(struct snd_soc_card *card); +void snd_soc_unregister_card(struct snd_soc_card *card); int devm_snd_soc_register_card(struct device *dev, struct snd_soc_card *card); #ifdef CONFIG_PM_SLEEP int snd_soc_suspend(struct device *dev); diff --git a/sound/soc/atmel/mikroe-proto.c b/sound/soc/atmel/mikroe-proto.c index ce46d8a0b7e4..954460719aa3 100644 --- a/sound/soc/atmel/mikroe-proto.c +++ b/sound/soc/atmel/mikroe-proto.c @@ -157,7 +157,9 @@ static int snd_proto_probe(struct platform_device *pdev) static int snd_proto_remove(struct platform_device *pdev) { - return snd_soc_unregister_card(&snd_proto); + snd_soc_unregister_card(&snd_proto); + + return 0; } static const struct of_device_id snd_proto_of_match[] = { diff --git a/sound/soc/fsl/pcm030-audio-fabric.c b/sound/soc/fsl/pcm030-audio-fabric.c index 83b4a22bf15a..e4c805acc349 100644 --- a/sound/soc/fsl/pcm030-audio-fabric.c +++ b/sound/soc/fsl/pcm030-audio-fabric.c @@ -113,12 +113,11 @@ static int pcm030_fabric_probe(struct platform_device *op) static int pcm030_fabric_remove(struct platform_device *op) { struct pcm030_audio_data *pdata = platform_get_drvdata(op); - int ret; - ret = snd_soc_unregister_card(pdata->card); + snd_soc_unregister_card(pdata->card); platform_device_unregister(pdata->codec_device); - return ret; + return 0; } static const struct of_device_id pcm030_audio_match[] = { diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index 9574f86dd4de..c5836066ead3 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -2326,14 +2326,12 @@ EXPORT_SYMBOL_GPL(snd_soc_register_card); * @card: Card to unregister * */ -int snd_soc_unregister_card(struct snd_soc_card *card) +void snd_soc_unregister_card(struct snd_soc_card *card) { mutex_lock(&client_mutex); snd_soc_unbind_card(card, true); mutex_unlock(&client_mutex); dev_dbg(card->dev, "ASoC: Unregistered card '%s'\n", card->name); - - return 0; } EXPORT_SYMBOL_GPL(snd_soc_unregister_card); diff --git a/sound/soc/soc-topology-test.c b/sound/soc/soc-topology-test.c index ae3968161509..225d74355974 100644 --- a/sound/soc/soc-topology-test.c +++ b/sound/soc/soc-topology-test.c @@ -271,9 +271,7 @@ static void snd_soc_tplg_test_load_with_null_comp(struct kunit *test) KUNIT_EXPECT_EQ(test, 0, ret); /* cleanup */ - ret = snd_soc_unregister_card(&kunit_comp->card); - KUNIT_EXPECT_EQ(test, 0, ret); - + snd_soc_unregister_card(&kunit_comp->card); snd_soc_unregister_component(test_dev); } base-commit: f2906aa863381afb0015a9eb7fefad885d4e5a56 -- 2.36.1