linux-kernel - Re: [PATCH -next v2] ASoC: Intel: bytcht_es8316: use correct drvdata in snd_byt_cht_es8316_mc

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Date:   Thu, 10 Jan 2019 08:20:06 +0100
From:   Hans de Goede <hdegoede@...hat.com>
To:     Wei Yongjun <weiyongjun1@...wei.com>,
        Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>,
        Liam Girdwood <liam.r.girdwood@...ux.intel.com>,
        Jie Yang <yang.jie@...ux.intel.com>,
        Mark Brown <broonie@...nel.org>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Vinod Koul <vkoul@...nel.org>,
        Dan Carpenter <dan.carpenter@...cle.com>
Cc:     alsa-devel@...a-project.org, linux-kernel@...r.kernel.org,
        kernel-janitors@...r.kernel.org
Subject: Re: [PATCH -next v2] ASoC: Intel: bytcht_es8316: use correct drvdata
 in snd_byt_cht_es8316_mc_remove()

Hi,

On 10-01-19 02:43, Wei Yongjun wrote:
> The snd_byt_cht_es8316_mc_remove() use the platform drvdata as a type
> of 'struct byt_cht_es8316_private', but snd_byt_cht_es8316_mc_probe()
> set it to 'struct snd_soc_card', as suggested by Dan Carpenter, fix
> the usage in snd_byt_cht_es8316_mc_remove().
> 
> Fixes: 0d3e91da0750 ("ASoC: Intel: bytcht_es8316: Add external speaker mux support")
> Signed-off-by: Wei Yongjun <weiyongjun1@...wei.com>

Thank you for catching this, patch looks good to me:

Reviewed-by: Hans de Goede <hdegoede@...hat.com>

Regards,

Hans


> ---
> v1 -> v2: fix snd_byt_cht_es8316_mc_remove() instead, suggested by Dan.
> ---
>   sound/soc/intel/boards/bytcht_es8316.c | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/sound/soc/intel/boards/bytcht_es8316.c b/sound/soc/intel/boards/bytcht_es8316.c
> index cdf2061..fa9c4cf 100644
> --- a/sound/soc/intel/boards/bytcht_es8316.c
> +++ b/sound/soc/intel/boards/bytcht_es8316.c
> @@ -544,7 +544,8 @@ static int snd_byt_cht_es8316_mc_probe(struct platform_device *pdev)
>   
>   static int snd_byt_cht_es8316_mc_remove(struct platform_device *pdev)
>   {
> -	struct byt_cht_es8316_private *priv = platform_get_drvdata(pdev);
> +	struct snd_soc_card *card = platform_get_drvdata(pdev);
> +	struct byt_cht_es8316_private *priv = snd_soc_card_get_drvdata(card);
>   
>   	gpiod_put(priv->speaker_en_gpio);
>   	return 0;
> 
> 
>