linux-kernel - Re: [PATCH v1 6/8] perf: qcom: use acpi_device_uid() for fetching

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Message-ID: <CAJZ5v0g7kkFhk8tNp1PMxuKkS7jv5rp16X-jvK0kc1TO0NTwFQ@mail.gmail.com>
Date:   Fri, 20 Oct 2023 19:22:28 +0200
From:   "Rafael J. Wysocki" <rafael@...nel.org>
To:     Raag Jadav <raag.jadav@...el.com>
Cc:     rafael@...nel.org, len.brown@...el.com, robert.moore@...el.com,
        mika.westerberg@...ux.intel.com, andriy.shevchenko@...ux.intel.com,
        mark.rutland@....com, will@...nel.org, linux@...ck-us.net,
        linux-acpi@...r.kernel.org, linux-kernel@...r.kernel.org,
        acpica-devel@...ts.linuxfoundation.org, linux-gpio@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-hwmon@...r.kernel.org,
        mallikarjunappa.sangannavar@...el.com, bala.senthil@...el.com
Subject: Re: [PATCH v1 6/8] perf: qcom: use acpi_device_uid() for fetching _UID

On Fri, Oct 20, 2023 at 10:48 AM Raag Jadav <raag.jadav@...el.com> wrote:
>
> Convert manual _UID references to use standard ACPI helpers.
>
> Signed-off-by: Raag Jadav <raag.jadav@...el.com>
> ---
>  drivers/perf/qcom_l3_pmu.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/perf/qcom_l3_pmu.c b/drivers/perf/qcom_l3_pmu.c
> index 2887edb4eb0b..f16783d03db7 100644
> --- a/drivers/perf/qcom_l3_pmu.c
> +++ b/drivers/perf/qcom_l3_pmu.c
> @@ -742,8 +742,8 @@ static int qcom_l3_cache_pmu_probe(struct platform_device *pdev)
>
>         l3pmu = devm_kzalloc(&pdev->dev, sizeof(*l3pmu), GFP_KERNEL);
>         name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "l3cache_%s_%s",
> -                     acpi_dev_parent(acpi_dev)->pnp.unique_id,
> -                     acpi_dev->pnp.unique_id);
> +                     acpi_device_uid(acpi_dev_parent(acpi_dev)),
> +                     acpi_device_uid(acpi_dev));
>         if (!l3pmu || !name)
>                 return -ENOMEM;
>
> --

Applied as 6.7 material.

QCom perf maintainers, if you'd rather take this yourselves, please let me know.

Thanks!