linux-kernel - Re: [PATCH 61/61] ASoC: atmel: simplify getting .drvdata

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Date:   Fri, 20 Apr 2018 10:06:46 +0200
From:   Nicolas Ferre <nicolas.ferre@...rochip.com>
To:     Wolfram Sang <wsa+renesas@...g-engineering.com>,
        <linux-kernel@...r.kernel.org>
CC:     <linux-renesas-soc@...r.kernel.org>,
        <kernel-janitors@...r.kernel.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        <alsa-devel@...a-project.org>,
        <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH 61/61] ASoC: atmel: simplify getting .drvdata

On 19/04/2018 at 16:06, Wolfram Sang wrote:
> We should get drvdata from struct device directly. Going via
> platform_device is an unneeded step back and forth.
> 
> Signed-off-by: Wolfram Sang <wsa+renesas@...g-engineering.com>

Acked-by: Nicolas Ferre <nicolas.ferre@...rochip.com>

> ---
> 
> Build tested only. buildbot is happy. Please apply individually.
> 
>   sound/soc/atmel/atmel_ssc_dai.c | 6 ++----
>   1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/sound/soc/atmel/atmel_ssc_dai.c b/sound/soc/atmel/atmel_ssc_dai.c
> index a1e2c5682dcd..4a0275a6505d 100644
> --- a/sound/soc/atmel/atmel_ssc_dai.c
> +++ b/sound/soc/atmel/atmel_ssc_dai.c
> @@ -1002,8 +1002,7 @@ static const struct snd_soc_component_driver atmel_ssc_component = {
>   
>   static int asoc_ssc_init(struct device *dev)
>   {
> -	struct platform_device *pdev = to_platform_device(dev);
> -	struct ssc_device *ssc = platform_get_drvdata(pdev);
> +	struct ssc_device *ssc = dev_get_drvdata(dev);
>   	int ret;
>   
>   	ret = snd_soc_register_component(dev, &atmel_ssc_component,
> @@ -1033,8 +1032,7 @@ static int asoc_ssc_init(struct device *dev)
>   
>   static void asoc_ssc_exit(struct device *dev)
>   {
> -	struct platform_device *pdev = to_platform_device(dev);
> -	struct ssc_device *ssc = platform_get_drvdata(pdev);
> +	struct ssc_device *ssc = dev_get_drvdata(dev);
>   
>   	if (ssc->pdata->use_dma)
>   		atmel_pcm_dma_platform_unregister(dev);
> 


-- 
Nicolas Ferre