[PATCH 4/4] drm/i915: Fix oops on platforms w/o hpd support

[Sarvela, Tomi P]

> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> On Thu, Oct 14, 2021 at 12:18:23PM +0300, Jani Nikula wrote:
> > On Thu, 14 Oct 2021, Ville Syrjala <ville.syrjala at linux.intel.com> wrote:
> > > From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> > >
> > > We don't have hpd support on i8xx/i915 which means
> hotplug_funcs==NULL.
> > > Let's not oops when loading the driver on one those machines.
> >
> > D'oh!
> >
> > Lemme guess, CI just casually dropped the machines from the results
> > because they didn't boot?
> 
> Dunno where the gdg has gone actually. Tomi?

Both GDGs are dead to old age (PSU / power delivery).

Tomi