linux-phytec-fsl

drm/i915: Remove dead i915_gem_evict_everything()

With UMS gone, we no longer use it during suspend. And with the last
user removed from the shrinker, we can remove the dead code.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>