Re: [PATCH] mmc: core: allow errptr supply argument in, mmc_regulator_set_ocr

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On Mon, 27 Feb 2023 at 22:02, Heiner Kallweit <hkallweit1@xxxxxxxxx> wrote:
>
> Basically all host drivers use code like this:
>
> if (!IS_ERR(mmc->supply.vmmc))
>         mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, 0)
>
> Move the IS_ERR() check to mmc_regulator_set_ocr() to simplify
> host driver code.
>
> Suggested-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
> Signed-off-by: Heiner Kallweit <hkallweit1@xxxxxxxxx>

Applied for next, thanks!

Kind regards
Uffe


> ---
>  drivers/mmc/core/regulator.c | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/drivers/mmc/core/regulator.c b/drivers/mmc/core/regulator.c
> index 609201a46..4fad81cd5 100644
> --- a/drivers/mmc/core/regulator.c
> +++ b/drivers/mmc/core/regulator.c
> @@ -110,6 +110,9 @@ int mmc_regulator_set_ocr(struct mmc_host *mmc,
>         int                     result = 0;
>         int                     min_uV, max_uV;
>
> +       if (IS_ERR(supply))
> +               return 0;
> +
>         if (vdd_bit) {
>                 mmc_ocrbitnum_to_vdd(vdd_bit, &min_uV, &max_uV);
>
> --
> 2.39.2
>



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