Re: [PATCH] power: supply: max77650: Make max77650_charger_disable() return void

[Bartosz Golaszewski]

On Fri, Feb 10, 2023 at 10:25 PM Uwe Kleine-König
<u.kleine-koenig@xxxxxxxxxxxxxx> wrote:
>
> The return value of max77650_charger_disable() is ignored by all but one
> caller. That one caller propagates the error code in the platform driver's
> remove function. The only effect of that is that the driver core emits
> a generic error message (but still removes the device). As
> max77650_charger_disable() already emits an error message, this can better
> be changed to return zero.
>
> This is a preparation for making struct platform_driver::remove return
> void, too.
>
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx>
> ---
>  drivers/power/supply/max77650-charger.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/power/supply/max77650-charger.c b/drivers/power/supply/max77650-charger.c
> index d913428bedc0..e8c25da40ab2 100644
> --- a/drivers/power/supply/max77650-charger.c
> +++ b/drivers/power/supply/max77650-charger.c
> @@ -141,7 +141,7 @@ static int max77650_charger_enable(struct max77650_charger_data *chg)
>         return rv;
>  }
>
> -static int max77650_charger_disable(struct max77650_charger_data *chg)
> +static void max77650_charger_disable(struct max77650_charger_data *chg)
>  {
>         int rv;
>
> @@ -151,8 +151,6 @@ static int max77650_charger_disable(struct max77650_charger_data *chg)
>                                 MAX77650_CHARGER_DISABLED);
>         if (rv)
>                 dev_err(chg->dev, "unable to disable the charger: %d\n", rv);
> -
> -       return rv;
>  }
>
>  static irqreturn_t max77650_charger_check_status(int irq, void *data)
> @@ -351,7 +349,9 @@ static int max77650_charger_remove(struct platform_device *pdev)
>  {
>         struct max77650_charger_data *chg = platform_get_drvdata(pdev);
>
> -       return max77650_charger_disable(chg);
> +       max77650_charger_disable(chg);
> +
> +       return 0;
>  }
>
>  static const struct of_device_id max77650_charger_of_match[] = {
>
> base-commit: 4f72a263e162938de26866b862ed6015f5725946
> --
> 2.39.0
>

Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>