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Commit 8f5077ce authored by Olivier Moysan's avatar Olivier Moysan Committed by Greg Kroah-Hartman
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ASoC: stm32: dfsdm: fix debugfs warnings on entry creation 



[ Upstream commit c47255b61129857b74b0d86eaf59335348be05e0 ]

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

Signed-off-by: default avatarOlivier Moysan <olivier.moysan@st.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent 33ffe080

sound/soc/stm/stm32_adfsdm.c

+18 −3
Original line number Diff line number Diff line
@@ -304,6 +304,7 @@ MODULE_DEVICE_TABLE(of, stm32_adfsdm_of_match); 
static int stm32_adfsdm_probe(struct platform_device *pdev)

{

	struct stm32_adfsdm_priv *priv;

	struct snd_soc_component *component;

	int ret;



	priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
@@ -331,9 +332,15 @@ static int stm32_adfsdm_probe(struct platform_device *pdev) 
	if (IS_ERR(priv->iio_cb))

		return PTR_ERR(priv->iio_cb);



	ret = devm_snd_soc_register_component(&pdev->dev,

					      &stm32_adfsdm_soc_platform,

					      NULL, 0);

	component = devm_kzalloc(&pdev->dev, sizeof(*component), GFP_KERNEL);

	if (!component)

		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)

		dev_err(&pdev->dev, "%s: Failed to register PCM platform\n",

			__func__);
@@ -341,12 +348,20 @@ static int stm32_adfsdm_probe(struct platform_device *pdev) 
	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 = {

	.driver = {

		   .name = STM32_ADFSDM_DRV_NAME,

		   .of_match_table = stm32_adfsdm_of_match,

		   },

	.probe = stm32_adfsdm_probe,

	.remove = stm32_adfsdm_remove,

};



module_platform_driver(stm32_adfsdm_driver);