i915_active_release(&cl->active);
 }
 
-int intel_timeline_init(struct intel_timeline *timeline,
-                       struct intel_gt *gt,
-                       struct i915_vma *hwsp)
+static int intel_timeline_init(struct intel_timeline *timeline,
+                              struct intel_gt *gt,
+                              struct i915_vma *hwsp)
 {
        void *vaddr;
 
        INIT_LIST_HEAD(&timelines->hwsp_free_list);
 }
 
-void intel_timeline_fini(struct intel_timeline *timeline)
+static void intel_timeline_fini(struct intel_timeline *timeline)
 {
        GEM_BUG_ON(atomic_read(&timeline->pin_count));
        GEM_BUG_ON(!list_empty(&timeline->requests));
 
 #include "i915_syncmap.h"
 #include "gt/intel_timeline_types.h"
 
-int intel_timeline_init(struct intel_timeline *tl,
-                       struct intel_gt *gt,
-                       struct i915_vma *hwsp);
-void intel_timeline_fini(struct intel_timeline *tl);
-
 struct intel_timeline *
 intel_timeline_create(struct intel_gt *gt, struct i915_vma *global_hwsp);