Re: [PATCH 025/173] ASoC: atmel: atmel_wm8904: 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/atmel_wm8904.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/sound/soc/atmel/atmel_wm8904.c b/sound/soc/atmel/atmel_wm8904.c
> index 9c974c4e187d..00e98136bec2 100644
> --- a/sound/soc/atmel/atmel_wm8904.c
> +++ b/sound/soc/atmel/atmel_wm8904.c
> @@ -161,7 +161,7 @@ static int atmel_asoc_wm8904_probe(struct platform_device *pdev)
>         return ret;
>  }
> 
> -static int atmel_asoc_wm8904_remove(struct platform_device *pdev)
> +static void atmel_asoc_wm8904_remove(struct platform_device *pdev)
>  {
>         struct snd_soc_card *card = platform_get_drvdata(pdev);
>         struct snd_soc_dai_link *dailink = &atmel_asoc_wm8904_dailink;
> @@ -171,8 +171,6 @@ static int atmel_asoc_wm8904_remove(struct platform_device *pdev)
> 
>         snd_soc_unregister_card(card);
>         atmel_ssc_put_audio(id);
> -
> -       return 0;
>  }
> 
>  #ifdef CONFIG_OF
> @@ -190,7 +188,7 @@ static struct platform_driver atmel_asoc_wm8904_driver = {
>                 .pm             = &snd_soc_pm_ops,
>         },
>         .probe = atmel_asoc_wm8904_probe,
> -       .remove = atmel_asoc_wm8904_remove,
> +       .remove_new = atmel_asoc_wm8904_remove,
>  };
> 
>  module_platform_driver(atmel_asoc_wm8904_driver);
> --
> 2.39.2
> 


--- End Message ---

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