linux-kernel - Re: [PATCH v5 2/3] firmware: qcom_scm: Add support for Qualcomm Secure Execution Environment SCM interface

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Date:   Sun, 30 Jul 2023 20:04:03 +0200
From:   Maximilian Luz <luzmaximilian@...il.com>
To:     Bjorn Andersson <andersson@...nel.org>
Cc:     Andy Gross <agross@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Ard Biesheuvel <ardb@...nel.org>,
        Ilias Apalodimas <ilias.apalodimas@...aro.org>,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
        Sudeep Holla <sudeep.holla@....com>,
        Johan Hovold <johan@...nel.org>,
        Steev Klimaszewski <steev@...i.org>,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5 2/3] firmware: qcom_scm: Add support for Qualcomm
 Secure Execution Environment SCM interface

On 7/30/23 18:19, Maximilian Luz wrote:

[...]

> diff --git a/include/linux/firmware/qcom/qcom_scm.h b/include/linux/firmware/qcom/qcom_scm.h
> index 250ea4efb7cb..dd4236cffbec 100644
> --- a/include/linux/firmware/qcom/qcom_scm.h
> +++ b/include/linux/firmware/qcom/qcom_scm.h
> @@ -122,4 +122,25 @@ extern int qcom_scm_lmh_dcvsh(u32 payload_fn, u32 payload_reg, u32 payload_val,
>   extern int qcom_scm_lmh_profile_change(u32 profile_id);
>   extern bool qcom_scm_lmh_dcvsh_available(void);
>   
> +#ifdef CONFIG_QCOM_QSEECOM
> +
> +int qcom_scm_qseecom_app_get_id(const char *app_name, u32 *app_id);
> +int qcom_scm_qseecom_app_send(u32 app_id, void *req, size_t req_size, void *rsp,
> +			      size_t rsp_size);
> +
> +#else /* CONFIG_QCOM_QSEECOM */
> +
> +int qcom_scm_qseecom_app_get_id(const char *app_name, u32 *app_id)
> +{
> +	return -EINVAL;
> +}
> +
> +int qcom_scm_qseecom_app_send(u32 app_id, void *req, size_t req_size, void *rsp,
> +			      size_t rsp_size)
> +{
> +	return -EINVAL;
> +}

As the kernel test robot rightfully complained: I forgot to static
inline both functions above. Already fixed for v6.

Regards
Max