diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index b8a8132becefbba856e4645f640266c9526d84af..52548fd34b153eb4a28de4a2820eebf5d411d4b6 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -231,7 +231,7 @@ static void drm_gem_object_handle_free(struct drm_gem_object *obj)
 	}
 }
 
-void
+static void
 drm_gem_object_handle_unreference_unlocked(struct drm_gem_object *obj)
 {
 	if (WARN_ON(obj->handle_count == 0))
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 57dce6081d7391f9084c46336a0db641c049ccbb..7782dbbbe1260a72ebd00bcf21397c65a3be0888 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -1580,7 +1580,6 @@ int drm_gem_handle_create(struct drm_file *file_priv,
 			  u32 *handlep);
 int drm_gem_handle_delete(struct drm_file *filp, u32 handle);
 
-void drm_gem_object_handle_unreference_unlocked(struct drm_gem_object *obj);
 
 void drm_gem_free_mmap_offset(struct drm_gem_object *obj);
 int drm_gem_create_mmap_offset(struct drm_gem_object *obj);