Re: [PATCH 032/173] ASoC: atmel: sam9x5_wm8731: Convert to platform remove callback returning void

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--- Begin Message ---
On 15.03.2023 17:05, Uwe Kleine-König wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
> 
> The .remove() callback for a platform driver returns an int which makes
> many driver authors wrongly assume it's possible to do error handling by
> returning an error code. However the value returned is (mostly) ignored
> and this typically results in resource leaks. To improve here there is a
> quest to make the remove callback return void. In the first step of this
> quest all drivers are converted to .remove_new() which already returns
> void.
> 
> Trivially convert this driver from always returning zero in the remove
> callback to the void returning variant.
> 
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx>

Reviewed-by: Claudiu Beznea <claudiu.beznea@xxxxxxxxxxxxx>


> ---
>  sound/soc/atmel/sam9x5_wm8731.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/sound/soc/atmel/sam9x5_wm8731.c b/sound/soc/atmel/sam9x5_wm8731.c
> index 99310e40e7a6..cd1d59a90e02 100644
> --- a/sound/soc/atmel/sam9x5_wm8731.c
> +++ b/sound/soc/atmel/sam9x5_wm8731.c
> @@ -176,14 +176,12 @@ static int sam9x5_wm8731_driver_probe(struct platform_device *pdev)
>         return ret;
>  }
> 
> -static int sam9x5_wm8731_driver_remove(struct platform_device *pdev)
> +static void sam9x5_wm8731_driver_remove(struct platform_device *pdev)
>  {
>         struct snd_soc_card *card = platform_get_drvdata(pdev);
>         struct sam9x5_drvdata *priv = card->drvdata;
> 
>         atmel_ssc_put_audio(priv->ssc_id);
> -
> -       return 0;
>  }
> 
>  static const struct of_device_id sam9x5_wm8731_of_match[] = {
> @@ -198,7 +196,7 @@ static struct platform_driver sam9x5_wm8731_driver = {
>                 .of_match_table = of_match_ptr(sam9x5_wm8731_of_match),
>         },
>         .probe = sam9x5_wm8731_driver_probe,
> -       .remove = sam9x5_wm8731_driver_remove,
> +       .remove_new = sam9x5_wm8731_driver_remove,
>  };
>  module_platform_driver(sam9x5_wm8731_driver);
> 
> --
> 2.39.2
> 


--- End Message ---

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