[PATCH 024/173] ASoC: atmel: atmel-i2s: Convert to platform remove callback returning void

[Claudiu.Beznea at microchip.com]

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 at pengutronix.de>

Reviewed-by: Claudiu Beznea <claudiu.beznea at microchip.com>


> ---
>  sound/soc/atmel/atmel-i2s.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/sound/soc/atmel/atmel-i2s.c b/sound/soc/atmel/atmel-i2s.c
> index 425d66edbf86..49930baf5e4d 100644
> --- a/sound/soc/atmel/atmel-i2s.c
> +++ b/sound/soc/atmel/atmel-i2s.c
> @@ -717,13 +717,11 @@ static int atmel_i2s_probe(struct platform_device *pdev)
>         return 0;
>  }
> 
> -static int atmel_i2s_remove(struct platform_device *pdev)
> +static void atmel_i2s_remove(struct platform_device *pdev)
>  {
>         struct atmel_i2s_dev *dev = platform_get_drvdata(pdev);
> 
>         clk_disable_unprepare(dev->pclk);
> -
> -       return 0;
>  }
> 
>  static struct platform_driver atmel_i2s_driver = {
> @@ -732,7 +730,7 @@ static struct platform_driver atmel_i2s_driver = {
>                 .of_match_table = of_match_ptr(atmel_i2s_dt_ids),
>         },
>         .probe          = atmel_i2s_probe,
> -       .remove         = atmel_i2s_remove,
> +       .remove_new     = atmel_i2s_remove,
>  };
>  module_platform_driver(atmel_i2s_driver);
> 
> --
> 2.39.2
>