Substitute the inclusion of <linux/random.h> header with
<linux/prandom.h> to allow the removal of legacy inclusion
of <linux/prandom.h> from <linux/random.h>.

Signed-off-by: Uros Bizjak <ubizjak@gmail.com>
Acked-by: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Tvrtko Ursulin <tursulin@ursulin.net>
Cc: David Airlie <airlied@gmail.com>
Cc: Daniel Vetter <daniel@ffwll.ch>
---
 drivers/gpu/drm/i915/selftests/i915_gem.c    | 2 +-
 drivers/gpu/drm/i915/selftests/i915_random.h | 2 +-
 drivers/gpu/drm/i915/selftests/scatterlist.c | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/selftests/i915_gem.c b/drivers/gpu/drm/i915/selftests/i915_gem.c
index 61da4ed9d521..0727492576be 100644
--- a/drivers/gpu/drm/i915/selftests/i915_gem.c
+++ b/drivers/gpu/drm/i915/selftests/i915_gem.c
@@ -4,7 +4,7 @@
  * Copyright © 2018 Intel Corporation
  */
 
-#include <linux/random.h>
+#include <linux/prandom.h>
 
 #include "gem/i915_gem_internal.h"
 #include "gem/i915_gem_pm.h"
diff --git a/drivers/gpu/drm/i915/selftests/i915_random.h b/drivers/gpu/drm/i915/selftests/i915_random.h
index 05364eca20f7..70330a2e80f2 100644
--- a/drivers/gpu/drm/i915/selftests/i915_random.h
+++ b/drivers/gpu/drm/i915/selftests/i915_random.h
@@ -26,7 +26,7 @@
 #define __I915_SELFTESTS_RANDOM_H__
 
 #include <linux/math64.h>
-#include <linux/random.h>
+#include <linux/prandom.h>
 
 #include "../i915_selftest.h"
 
diff --git a/drivers/gpu/drm/i915/selftests/scatterlist.c b/drivers/gpu/drm/i915/selftests/scatterlist.c
index 805c4bfb85fe..7e59591bbed6 100644
--- a/drivers/gpu/drm/i915/selftests/scatterlist.c
+++ b/drivers/gpu/drm/i915/selftests/scatterlist.c
@@ -22,7 +22,7 @@
  */
 
 #include <linux/prime_numbers.h>
-#include <linux/random.h>
+#include <linux/prandom.h>
 
 #include "i915_selftest.h"
 #include "i915_utils.h"
-- 
2.46.2