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SubjectRe: [PATCH v4 7/7] firmware: smccc: Add ARCH_SOC_ID support
On Mon, May 18, 2020 at 11:12 AM Sudeep Holla <sudeep.holla@arm.com> wrote:

> +static ssize_t
> +jep106_cont_bank_code_show(struct device *dev, struct device_attribute *attr,
> + char *buf)
> +{
> + return sprintf(buf, "0x%02x\n", JEP106_BANK_CONT_CODE(soc_id_version));
> +}
> +
> +static DEVICE_ATTR_RO(jep106_cont_bank_code);
> +
> +static ssize_t
> +jep106_identification_code_show(struct device *dev,
> + struct device_attribute *attr, char *buf)
> +{
> + return sprintf(buf, "0x%02x\n", JEP106_ID_CODE(soc_id_version));
> +}

I think we should try hard to avoid nonstandard attributes for the soc device.

Did you run into a problem with finding one of the existing attributes
that can be used to hold the fields?

Arnd

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