Re: [PATCH v2 3/3] platform/x86: asus_wmi: Set default fan boost mode to normal

From: Andy Shevchenko
Date: Wed Nov 06 2019 - 02:03:40 EST


On Mon, Nov 4, 2019 at 11:39 PM Leonid Maksymchuk <leonmaxx@xxxxxxxxx> wrote:
>
> Set default fan boost mode to normal for multiple reasons:
>
> 1) existing code assumes that laptop started in normal mode and that is
> not always correct.
> 2) FX705DY/FX505DY starts in silent mode and under heavy CPU load it
> overheats and drops CPU frequency to 399MHz [1]. Setting fan mode to
> normal avoids overheating.
>
> [1] Link: https://bugzilla.kernel.org/show_bug.cgi?id=203733
>
> Signed-off-by: Leonid Maksymchuk <leonmaxx@xxxxxxxxx>

> +static int fan_boost_mode_set_default(struct asus_wmi *asus)
> +{
> + int result = 0;
> +
> + if (asus->fan_boost_mode_available) {
> + asus->fan_boost_mode = ASUS_FAN_BOOST_MODE_NORMAL;
> + result = fan_boost_mode_write(asus);
> + }
> +
> + return result;
> +}

This can be refactored

if (!foo)
return 0;
...
return bar(asus);

--
With Best Regards,
Andy Shevchenko