[Intel-gfx] [RFC PATCH] drm/i915: slab_requests can be static

[kernel test robot]

drivers/gpu/drm/i915/i915_request.c:54:19: warning: symbol 'slab_requests' was not declared. Should it be static?
drivers/gpu/drm/i915/i915_request.c:55:19: warning: symbol 'slab_execute_cbs' 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_request.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c
index 69152369ea000..3dd759be3c289 100644
--- a/drivers/gpu/drm/i915/i915_request.c
+++ b/drivers/gpu/drm/i915/i915_request.c
@@ -51,8 +51,8 @@ struct execute_cb {
 	struct i915_request *signal;
 };
 
-struct kmem_cache *slab_requests;
-struct kmem_cache *slab_execute_cbs;
+static struct kmem_cache *slab_requests;
+static struct kmem_cache *slab_execute_cbs;
 
 static const char *i915_fence_get_driver_name(struct dma_fence *fence)
 {