From 4ad2af1ed1e972704e1dbc8e7716cd3394a27385 Mon Sep 17 00:00:00 2001
From: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Date: Tue, 30 Jun 2015 18:16:39 +0300
Subject: [PATCH] drm/i915/gtt: Return struct i915_scratch_page from
 alloc_scratch

Every other alloc_* function return the pointer to the page
they alloc. Follow the convention with scratch page also.

Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Michel Thierry <michel.thierry@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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Reading git-format-patch failed