Re: [PATCH v8 2/2] mmc: core: add undervoltage handler for MMC/eMMC devices

[Ulf Hansson]

[...]

> @@ -2212,6 +2219,13 @@ static int mmc_shutdown(struct mmc_host *host)
>  {
>         int err = 0;
>
> +       /*
> +        * In case of undervoltage, the card will be powered off (removed) by
> +        * _mmc_handle_undervoltage()
> +        */
> +       if (!host->card || mmc_card_removed(host->card))

There is no need to check for host->card here, as the shutdown ops
can't be called unless it exists.

> +               return 0;
> +

[...]

Kind regards
Uffe