diff --git a/drivers/gpu/drm/i915/gt/intel_timeline.c b/drivers/gpu/drm/i915/gt/intel_timeline.c
index e1fac1b38f27a..4546284fede1f 100644
--- a/drivers/gpu/drm/i915/gt/intel_timeline.c
+++ b/drivers/gpu/drm/i915/gt/intel_timeline.c
@@ -211,9 +211,9 @@ static void cacheline_free(struct intel_timeline_cacheline *cl)
 	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;
 
@@ -280,7 +280,7 @@ void intel_gt_init_timelines(struct intel_gt *gt)
 	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));
diff --git a/drivers/gpu/drm/i915/gt/intel_timeline.h b/drivers/gpu/drm/i915/gt/intel_timeline.h
index c8e59a333182a..4298b9ac7327e 100644
--- a/drivers/gpu/drm/i915/gt/intel_timeline.h
+++ b/drivers/gpu/drm/i915/gt/intel_timeline.h
@@ -31,11 +31,6 @@
 #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);