From c47255b61129857b74b0d86eaf59335348be05e0 Mon Sep 17 00:00:00 2001 From: Olivier Moysan Date: Mon, 4 Mar 2019 15:52:44 +0100 Subject: 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 Signed-off-by: Mark Brown --- sound/soc/stm/stm32_adfsdm.c | 21 ++++++++++++++++++--- 1 file changed, 18 insertions(+), 3 deletions(-) (limited to 'sound/soc/stm') diff --git a/sound/soc/stm/stm32_adfsdm.c b/sound/soc/stm/stm32_adfsdm.c index d77f0421e4f0..78bed9734713 100644 --- a/sound/soc/stm/stm32_adfsdm.c +++ b/sound/soc/stm/stm32_adfsdm.c @@ -305,6 +305,7 @@ 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); @@ -332,9 +333,15 @@ 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__); @@ -342,12 +349,20 @@ 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); -- cgit v1.2.3