[PATCH 2/2] Revert "drm/i915: set dummy page for stolen objects"

[Imre Deak <imre.deak@intel.com>]

Since for_each_sg_page supports already memory w/o backing pages we can
revert the corresponding workaround.

This reverts commit 5bd4687e57bbacec20930f580d025aee9fa1f4d8.
---
 drivers/gpu/drm/i915/i915_gem_stolen.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_gem_stolen.c b/drivers/gpu/drm/i915/i915_gem_stolen.c
index efaaba5..69d97cb 100644
--- a/drivers/gpu/drm/i915/i915_gem_stolen.c
+++ b/drivers/gpu/drm/i915/i915_gem_stolen.c
@@ -222,8 +222,8 @@ i915_pages_create_for_stolen(struct drm_device *dev,
 	}
 
 	sg = st->sgl;
-	/* we set the dummy page here only to make for_each_sg_page work */
-	sg_set_page(sg, dev_priv->gtt.scratch_page, size, offset);
+	sg->offset = offset;
+	sg->length = size;
 
 	sg_dma_address(sg) = (dma_addr_t)dev_priv->mm.stolen_base + offset;
 	sg_dma_len(sg) = size;
-- 
1.7.10.4