Re: [PATCH v5 06/17] soc: qcom: Add Qualcomm APSS minidump kernel driver

[Krzysztof Kozlowski]

On 09/09/2023 22:16, Mukesh Ojha wrote:
> +/**
> + * qcom_minidump_region_register() - Register region in APSS Minidump table.
> + * @region: minidump region.
> + *
> + * Return: On success, it returns 0 and negative error value on failure.
> + */
> +int qcom_minidump_region_register(const struct qcom_minidump_region *region)
> +{
> +	struct minidump *md;
> +	int ret;
> +
> +	md = qcom_smem_minidump_ready();
> +	if (!md)
> +		return -EPROBE_DEFER;
> +
> +	if (!qcom_minidump_valid_region(region))
> +		return -EINVAL;
> +
> +	mutex_lock(&md->md_lock);
> +	ret = qcom_md_region_register(md, region);
> +	if (ret)
> +		goto unlock;
> +
> +	qcom_md_update_elfheader(md, region);
> +unlock:
> +	mutex_unlock(&md->md_lock);
> +	return ret;
> +}
> +EXPORT_SYMBOL_GPL(qcom_minidump_region_register);

NAK, there is no user for this.

Drop all exports from minidump drivers. Your upstream driver *must not*
expose stuff to your vendor drivers.

Best regards,
Krzysztof