drm/i915: Simplify intel_engines_init

We do not want to carry on over missing constructors and don't
need a duplicated engine mask checking which is already done
in the setup phase.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
1 file changed