diff --git a/drivers/gpu/nvgpu/gv11b/mm_gv11b.c b/drivers/gpu/nvgpu/gv11b/mm_gv11b.c
index 54df67458..80ac21e69 100644
--- a/drivers/gpu/nvgpu/gv11b/mm_gv11b.c
+++ b/drivers/gpu/nvgpu/gv11b/mm_gv11b.c
@@ -20,7 +20,7 @@
 #include "mm_gv11b.h"
 #include "hw_fb_gv11b.h"
 
-bool gv11b_mm_is_bar1_supported(struct gk20a *g)
+static bool gv11b_mm_is_bar1_supported(struct gk20a *g)
 {
 	return false;
 }