linux-kernel - Re: [PATCH v1 3/4] soc: starfive: Add StarFive JH71XX pmu driver

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Date:   Mon, 21 Nov 2022 11:14:12 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Walker Chen <walker.chen@...rfivetech.com>,
        linux-riscv@...ts.infradead.org, linux-pm@...r.kernel.org,
        devicetree@...r.kernel.org
Cc:     Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor.dooley@...rochip.com>,
        "Rafael J . Wysocki" <rafael@...nel.org>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1 3/4] soc: starfive: Add StarFive JH71XX pmu driver

On 18/11/2022 14:32, Walker Chen wrote:
> Add generic power domain driver for the StarFive JH71XX SoC.
> 
> Signed-off-by: Walker Chen <walker.chen@...rfivetech.com>

Thank you for your patch. There is something to discuss/improve.

> +
> +MODULE_AUTHOR("Walker Chen <walker.chen@...rfivetech.com>");
> +MODULE_DESCRIPTION("StarFive JH71XX Power Domain Driver");
> +MODULE_LICENSE("GPL");
> diff --git a/include/soc/starfive/pm_domains.h b/include/soc/starfive/pm_domains.h
> new file mode 100644
> index 000000000000..a20e28e9baf3
> --- /dev/null
> +++ b/include/soc/starfive/pm_domains.h
> @@ -0,0 +1,15 @@
> +/* SPDX-License-Identifier: GPL-2.0 */
> +/*
> + * Copyright (C) 2022 StarFive Technology Co., Ltd.
> + * Author: Walker Chen <walker.chen@...rfivetech.com>
> + */
> +
> +#ifndef __SOC_STARFIVE_PMDOMAINS_H__
> +#define __SOC_STARFIVE_PMDOMAINS_H__
> +
> +#include <linux/types.h>
> +
> +void starfive_pmu_hw_event_turn_on(u32 mask);
> +void starfive_pmu_hw_event_turn_off(u32 mask);

These are not used outside of driver. Drop entire header file.


Best regards,
Krzysztof