[RFC PATCH] drm/i915: slab_dependencies can be static

[kernel test robot]

drivers/gpu/drm/i915/i915_scheduler.c:13:19: warning: symbol 'slab_dependencies' was not declared. Should it be static?
drivers/gpu/drm/i915/i915_scheduler.c:14:19: warning: symbol 'slab_priorities' was not declared. Should it be static?

Reported-by: kernel test robot <lkp at intel.com>
Signed-off-by: kernel test robot <lkp at intel.com>
---
 i915_scheduler.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_scheduler.c b/drivers/gpu/drm/i915/i915_scheduler.c
index 02d90d239ff5c..c7ea5a1f3b940 100644
--- a/drivers/gpu/drm/i915/i915_scheduler.c
+++ b/drivers/gpu/drm/i915/i915_scheduler.c
@@ -10,8 +10,8 @@
 #include "i915_request.h"
 #include "i915_scheduler.h"
 
-struct kmem_cache *slab_dependencies;
-struct kmem_cache *slab_priorities;
+static struct kmem_cache *slab_dependencies;
+static struct kmem_cache *slab_priorities;
 
 static DEFINE_SPINLOCK(schedule_lock);