linux-kernel - Re: [PATCH -next] thermal/hwmon: Use devm_platform_ioremap

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Message-ID: <CAMuHMdUSpSBriV8i=zSbSqeDTxnf_QuXO+u1Cx+jXshBaSbiZg@mail.gmail.com>
Date:   Wed, 8 Mar 2023 09:37:49 +0100
From:   Geert Uytterhoeven <geert@...ux-m68k.org>
To:     Yang Li <yang.lee@...ux.alibaba.com>
Cc:     niklas.soderlund@...natech.se, rafael@...nel.org,
        daniel.lezcano@...aro.org, amitk@...nel.org, rui.zhang@...el.com,
        linux-renesas-soc@...r.kernel.org, linux-pm@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH -next] thermal/hwmon: Use devm_platform_ioremap_resource()

Hi Yang,

On Wed, Mar 8, 2023 at 7:17 AM Yang Li <yang.lee@...ux.alibaba.com> wrote:
> According to commit 7945f929f1a7 ("drivers: provide
> devm_platform_ioremap_resource()"), convert platform_get_resource(),
> devm_ioremap_resource() to a single call to Use
> devm_platform_ioremap_resource(), as this is exactly what this function
> does.

Thanks for your patch!

> Signed-off-by: Yang Li <yang.lee@...ux.alibaba.com>

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

> --- a/drivers/thermal/rcar_thermal.c
> +++ b/drivers/thermal/rcar_thermal.c
> @@ -435,9 +435,7 @@ static int rcar_thermal_probe(struct platform_device *pdev)
>                          * Then, driver uses common registers
>                          * rcar_has_irq_support() will be enabled
>                          */
> -                       res = platform_get_resource(pdev, IORESOURCE_MEM,
> -                                                   mres++);
> -                       common->base = devm_ioremap_resource(dev, res);
> +                       common->base = devm_platform_ioremap_resource(pdev, mres++);
>                         if (IS_ERR(common->base)) {
>                                 ret = PTR_ERR(common->base);
>                                 goto error_unregister;

Note that there is a second opportunity for conversion in the same
function, a few lines below.

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