[alsa-devel] [PATCH v8 2/3] x86: add support for Huawei WMI hotkeys.

[Andy Shevchenko]

On Mon, Dec 3, 2018 at 2:00 PM Takashi Iwai <tiwai at suse.de> wrote:
> On Fri, 30 Nov 2018 00:57:37 +0100,
> Ayman Bagabas wrote:

> > +struct huawei_wmi_priv {
> > +     struct input_dev *idev;
> > +     struct led_classdev cdev;
> > +     acpi_handle handle;
>
> Is this handle set in anywhere?  I couldn't see it in your patch.
> If it's supposed to be NULL, passing NULL explicitly makes your
> intention clearer.

Isn't below an answer?

> > +     // Skip registering LED subsystem if no ACPI method was found.
> > +     status = acpi_get_handle(priv->handle, "\\_SB.PCI0.LPCB.EC0", &priv->handle);
> > +     if (ACPI_FAILURE(status))
> > +             return 0;


-- 
With Best Regards,
Andy Shevchenko