diff --git a/drivers/gpu/nvgpu/pmgr/pmgrpmu.c b/drivers/gpu/nvgpu/pmgr/pmgrpmu.c
index b30dccca9..ea812b813 100644
--- a/drivers/gpu/nvgpu/pmgr/pmgrpmu.c
+++ b/drivers/gpu/nvgpu/pmgr/pmgrpmu.c
@@ -272,7 +272,7 @@ exit:
 	return status;
 }
 
-u32 pmgr_send_pwr_policy_to_pmu(struct gk20a *g)
+static u32 pmgr_send_pwr_policy_to_pmu(struct gk20a *g)
 {
 	struct nv_pmu_pmgr_pwr_policy_pack *ppwrpack = NULL;
 	struct pwr_policy *ppolicy = NULL;