[PATCH v5 06/17] soc: qcom: Add Qualcomm APSS minidump kernel driver
Krzysztof Kozlowski
krzysztof.kozlowski at linaro.org
Mon Sep 11 04:07:01 PDT 2023
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
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