diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index fea43602335143f4f5b69f212a7307838540178b..1bfdfb9207acf273c26ff2ff6084531f15ee911f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -330,7 +330,7 @@ int amdgpu_vcn_sw_fini(struct amdgpu_device *adev)
 }
 
 /* from vcn4 and above, only unified queue is used */
-bool amdgpu_vcn_using_unified_queue(struct amdgpu_ring *ring)
+static bool amdgpu_vcn_using_unified_queue(struct amdgpu_ring *ring)
 {
 	struct amdgpu_device *adev = ring->adev;
 	bool ret = false;