drm/i915: Always pass dev pointer in pdp_init

And fix 0-DAY kernel test infrastructure warning.

Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Michel Thierry <michel.thierry@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 8fda1fb..4a76807 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -1475,7 +1475,7 @@
 		ppgtt->base.total = 1ULL << 48;
 		ppgtt->switch_mm = gen8_48b_mm_switch;
 	} else {
-		ret = __pdp_init(false, &ppgtt->pdp);
+		ret = __pdp_init(ppgtt->base.dev, &ppgtt->pdp);
 		if (ret)
 			goto free_scratch;