[PATCH] mmc: sdhci-brcmstb: don't log an error for missing BOOT registers

[Markus Elfring]

…
> +++ b/drivers/mmc/host/sdhci-brcmstb.c
> @@ -491,6 +491,7 @@ static int sdhci_brcmstb_probe(struct platform_device *pdev)
>  	struct sdhci_brcmstb_priv *priv;
>  	u32 actual_clock_mhz;
>  	struct sdhci_host *host;
> +	struct resource *boot_res;
…

I suggest to reduce the scope for this local variable because you would like to use it only
within a selected if branch.
https://elixir.bootlin.com/linux/v7.3-rc6/source/drivers/mmc/host/sdhci-brcmstb.c#L535-L540

Regards,
Markus