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ASoC: stm32: dfsdm: fix debugfs warnings on entry creation 

Register platform component with a prefix, to avoid warnings
on debugfs entries creation, due to component name
redundancy.

Signed-off-by: Olivier Moysan <olivier.moysan@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Olivier Moysan 2019-03-04 15:52:44 +01:00 committed by Mark Brown
parent 19441e35a4
commit c47255b611
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 18 additions and 3 deletions
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21
sound/soc/stm/stm32_adfsdm.c
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@ -305,6 +305,7 @@ MODULE_DEVICE_TABLE(of, stm32_adfsdm_of_match);
static int stm32_adfsdm_probe(struct platform_device *pdev) static int stm32_adfsdm_probe(struct platform_device *pdev)
{ {
struct stm32_adfsdm_priv *priv; struct stm32_adfsdm_priv *priv;
struct snd_soc_component *component;
int ret; int ret;
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
@ -332,9 +333,15 @@ static int stm32_adfsdm_probe(struct platform_device *pdev)
if (IS_ERR(priv->iio_cb)) if (IS_ERR(priv->iio_cb))
return PTR_ERR(priv->iio_cb); return PTR_ERR(priv->iio_cb);
ret = devm_snd_soc_register_component(&pdev->dev, component = devm_kzalloc(&pdev->dev, sizeof(*component), GFP_KERNEL);
&stm32_adfsdm_soc_platform, if (!component)
NULL, 0); return -ENOMEM;
#ifdef CONFIG_DEBUG_FS
component->debugfs_prefix = "pcm";
#endif
ret = snd_soc_add_component(&pdev->dev, component,
&stm32_adfsdm_soc_platform, NULL, 0);
if (ret < 0) if (ret < 0)
dev_err(&pdev->dev, "%s: Failed to register PCM platform\n", dev_err(&pdev->dev, "%s: Failed to register PCM platform\n",
__func__); __func__);
@ -342,12 +349,20 @@ static int stm32_adfsdm_probe(struct platform_device *pdev)
return ret; return ret;
} }
static int stm32_adfsdm_remove(struct platform_device *pdev)
{
snd_soc_unregister_component(&pdev->dev);
return 0;
}
static struct platform_driver stm32_adfsdm_driver = { static struct platform_driver stm32_adfsdm_driver = {
.driver = { .driver = {
.name = STM32_ADFSDM_DRV_NAME, .name = STM32_ADFSDM_DRV_NAME,
.of_match_table = stm32_adfsdm_of_match, .of_match_table = stm32_adfsdm_of_match,
}, },
.probe = stm32_adfsdm_probe, .probe = stm32_adfsdm_probe,
.remove = stm32_adfsdm_remove,
}; };
module_platform_driver(stm32_adfsdm_driver); module_platform_driver(stm32_adfsdm_driver);