[RFC PATCH] drm/mm: insert_hole_addr() can be static

[kbuild test robot]

Signed-off-by: kbuild test robot <lkp at intel.com>
---
 drm_mm.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c
index effc6e5cac459..89df90a6052d1 100644
--- a/drivers/gpu/drm/drm_mm.c
+++ b/drivers/gpu/drm/drm_mm.c
@@ -245,7 +245,7 @@ RB_DECLARE_CALLBACKS_MAX(static, augment_callbacks,
 			 struct drm_mm_node, rb_hole_addr,
 			 u64, subtree_max_hole, HOLE_SIZE)
 
-void insert_hole_addr(struct rb_root *root, struct drm_mm_node *node)
+static void insert_hole_addr(struct rb_root *root, struct drm_mm_node *node)
 {
 	struct rb_node **link = &root->rb_node, *rb_parent = NULL;
 	u64 start = HOLE_ADDR(node), subtree_max_hole = node->subtree_max_hole;