Re: [PATCH v2 02/12] mmc: sd: add support for signal voltage switch procedure

[Wolfram Sang]

> +     if (host->version >= SDHCI_SPEC_300)
> +             caps[1] = sdhci_readl(host, SDHCI_CAPABILITIES_1);

Now caps[1] can be uninitialized (didn't the compiler warn about this?)
Maybe

        caps[1] = host->version... ? sdhci_readl() : 0

(or simply an else branch)?

Regards,

   Wolfram

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