linux-kernel - Re: [PATCH 01/17] firmware: qcom_scm: Rename macros and structures

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Date:   Thu, 7 Nov 2019 21:52:24 +0530
From:   Vinod Koul <vkoul@...nel.org>
To:     Elliot Berman <eberman@...eaurora.org>
Cc:     bjorn.andersson@...aro.org, saiprakash.ranjan@...eaurora.org,
        agross@...nel.org, tsoni@...eaurora.org, sidgup@...eaurora.org,
        psodagud@...eaurora.org, linux-arm-msm@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 01/17] firmware: qcom_scm: Rename macros and structures

On 04-11-19, 17:27, Elliot Berman wrote:
> - Rename legacy-specific structures and macros with "legacy_" prefix.
> - Rename smccc-specific structures and macros with "smccc_" prefix.
> - Flip calculation of SMCCC_N_EXT_ARGS to be a function of N_REG_ARGS
>   (not the other way around). N_REG_ARGS is fixed based off the SMC
>   instruction and shouldn't be computed from the SCM abstraction.
> - Move SMCCC_FUNCNUM closer to other smccc-specific macros.
> - Add LEGACY_FUNCNUM macro to qcom_scm-32.c

My preference is one change per patch :) That also makes it easier to
review!

> +#define LEGACY_FUNCNUM(s, c)  (((s) << 10) | ((c) & 0x3ff))
> +
>  /**
> - * struct qcom_scm_command - one SCM command buffer
> + * struct legacy_command - one SCM command buffer

can we keep the qcom_ tag in this?

>  /**
> - * struct qcom_scm_response - one SCM response buffer
> + * struct legacy_response - one SCM response buffer
>   * @len: total available memory for response
> - * @buf_offset: start of response data relative to start of qcom_scm_response
> + * @buf_offset: start of response data relative to start of legacy_response
>   * @is_complete: indicates if the command has finished processing
>   */
> -struct qcom_scm_response {
> +struct legacy_response {

here as well

> diff --git a/drivers/firmware/qcom_scm.c b/drivers/firmware/qcom_scm.c
> index a729e05..40222b1 100644
> --- a/drivers/firmware/qcom_scm.c
> +++ b/drivers/firmware/qcom_scm.c
> @@ -1,8 +1,6 @@
>  // SPDX-License-Identifier: GPL-2.0-only
>  /*
> - * Qualcomm SCM driver
> - *
> - * Copyright (c) 2010,2015, The Linux Foundation. All rights reserved.
> + * Copyright (c) 2010,2015,2019 The Linux Foundation. All rights reserved.
>   * Copyright (C) 2015 Linaro Ltd.

I don't feel this belongs to this patch, please move it to patch
touching this file

-- 
~Vinod