linux-kernel - Re: [PATCH v2 02/14] thermal/core: Add a thermal sensor structure in the thermal zone

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Message-ID: <CAMuHMdW9A5NC64yzErhUZd5y88cHN0xgzOAiwzVcdYse9sdUsQ@mail.gmail.com>
Date:   Mon, 9 May 2022 11:28:41 +0200
From:   Geert Uytterhoeven <geert@...ux-m68k.org>
To:     daniel.lezcano@...exp.org
Cc:     Daniel Lezcano <daniel.lezcano@...aro.org>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Kevin Hilman <khilman@...libre.com>,
        Alexandre Bailon <abailon@...libre.com>,
        Linux PM list <linux-pm@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Amit Kucheria <amitk@...nel.org>,
        Zhang Rui <rui.zhang@...el.com>,
        Nicolas Saenz Julienne <nsaenz@...nel.org>,
        Broadcom Kernel Team <bcm-kernel-feedback-list@...adcom.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        Ray Jui <rjui@...adcom.com>,
        Scott Branden <sbranden@...adcom.com>,
        Lukasz Luba <lukasz.luba@....com>,
        Niklas Söderlund <niklas.soderlund@...natech.se>,
        Bartlomiej Zolnierkiewicz <bzolnier@...il.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Alim Akhtar <alim.akhtar@...sung.com>,
        Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Dmitry Osipenko <digetx@...il.com>,
        "moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE" 
        <linux-rpi-kernel@...ts.infradead.org>,
        "moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE" 
        <linux-arm-kernel@...ts.infradead.org>,
        "open list:RENESAS R-CAR THERMAL DRIVERS" 
        <linux-renesas-soc@...r.kernel.org>,
        "open list:SAMSUNG THERMAL DRIVER" 
        <linux-samsung-soc@...r.kernel.org>,
        "open list:TEGRA ARCHITECTURE SUPPORT" <linux-tegra@...r.kernel.org>
Subject: Re: [PATCH v2 02/14] thermal/core: Add a thermal sensor structure in
 the thermal zone

Hi Daniel,

On Sat, May 7, 2022 at 3:02 PM Daniel Lezcano <daniel.lezcano@...exp.org> wrote:
> The thermal sensor ops is directly defined in the thermal zone but
> still its data structuration makes the sensor ops and the thermal zone
> too much interconnected for multiple sensors per thermal zone.
>
> Create a dedicated structure for the thermal sensor to be included in
> the thermal zone structure so these components are clearly separated.
>
> Cc: Alexandre Bailon <abailon@...libre.com>
> Cc: Kevin Hilman <khilman@...libre.com>
> Cc; Eduardo Valentin <eduval@...zon.com>
> Signed-off-by: Daniel Lezcano <daniel.lezcano@...exp.org>

Thanks for your patch!

>  drivers/thermal/rcar_gen3_thermal.c        |  6 +--

Reviewed-by: Geert Uytterhoeven <geert+renesas@...der.be>

> --- a/include/linux/thermal.h
> +++ b/include/linux/thermal.h
> @@ -80,6 +80,11 @@ struct thermal_sensor_ops {
>         void (*critical)(struct thermal_zone_device *);
>  };
>
> +struct thermal_sensor {
> +       struct thermal_sensor_ops *ops;
> +       struct device *dev;

Unless I missed something, the "dev" field is unused in this series?

> +};
> +
>  struct thermal_cooling_device_ops {
>         int (*get_max_state) (struct thermal_cooling_device *, unsigned long *);
>         int (*get_cur_state) (struct thermal_cooling_device *, unsigned long *);

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds