diff --git a/drivers/gpu/nvgpu/gp106/pmu_gp106.c b/drivers/gpu/nvgpu/gp106/pmu_gp106.c
index a9d057302..42ed85ec8 100644
--- a/drivers/gpu/nvgpu/gp106/pmu_gp106.c
+++ b/drivers/gpu/nvgpu/gp106/pmu_gp106.c
@@ -19,7 +19,7 @@
 #include "hw_mc_gp106.h"
 #include "hw_pwr_gp106.h"
 
-int gp106_pmu_reset(struct gk20a *g)
+static int gp106_pmu_reset(struct gk20a *g)
 {
 	gk20a_dbg_fn("");