On Sat, Feb 5, 2022 at 9:33 PM Guenter Roeck <linux@xxxxxxxxxxxx> wrote:
>
> On Sat, Feb 05, 2022 at 06:20:23PM -0800, Andrey Smirnov wrote:
> > Add a driver exposing various bits and pieces of functionality
> > provided by Steam Deck specific VLV0100 device presented by EC
> > firmware. This includes but not limited to:
> >
> > - CPU/device's fan control
> > - Read-only access to DDIC registers
> > - Battery tempreature measurements
> > - Various display related control knobs
> > - USB Type-C connector event notification
> >
> > Cc: Hans de Goede <hdegoede@xxxxxxxxxx>
> > Cc: Mark Gross <markgross@xxxxxxxxxx>
> > Cc: Jean Delvare <jdelvare@xxxxxxxx>
> > Cc: Guenter Roeck <linux@xxxxxxxxxxxx>
> > Cc: linux-kernel@xxxxxxxxxxxxxxx (open list)
> > Cc: platform-driver-x86@xxxxxxxxxxxxxxx
> > Cc: linux-hwmon@xxxxxxxxxxxxxxx
> > Signed-off-by: Andrey Smirnov <andrew.smirnov@xxxxxxxxx>
> > ---
> >
> ...
> > +
> > +static umode_t
> > +steamdeck_is_visible(struct kobject *kobj, struct attribute *attr, int index)
> > +{
> > + return attr->mode;
> > +}
>
> This is unnecessary. Using attr->mode is the default operation if there
> is no is_visible function.
>
Thanks, will drop
