diff --git a/drivers/gpu/drm/v3d/v3d_drv.h b/drivers/gpu/drm/v3d/v3d_drv.h
index 79ef20c89ff2..26f8c3f635f9 100644
--- a/drivers/gpu/drm/v3d/v3d_drv.h
+++ b/drivers/gpu/drm/v3d/v3d_drv.h
@@ -697,8 +697,6 @@ void v3d_perfmon_put(struct v3d_perfmon *perfmon);
 void v3d_perfmon_start(struct v3d_dev *v3d, struct v3d_perfmon *perfmon);
 void v3d_perfmon_stop(struct v3d_dev *v3d, struct v3d_perfmon *perfmon,
 		      bool capture);
-void v3d_perfmon_stop_locked(struct v3d_dev *v3d, struct v3d_perfmon *perfmon,
-			     bool capture);
 void v3d_perfmon_suspend(struct v3d_dev *v3d);
 void v3d_perfmon_resume(struct v3d_dev *v3d);
 struct v3d_perfmon *v3d_perfmon_find(struct v3d_file_priv *v3d_priv, int id);
diff --git a/drivers/gpu/drm/v3d/v3d_perfmon.c b/drivers/gpu/drm/v3d/v3d_perfmon.c
index 07dab7fb3060..4cadc3e17280 100644
--- a/drivers/gpu/drm/v3d/v3d_perfmon.c
+++ b/drivers/gpu/drm/v3d/v3d_perfmon.c
@@ -305,8 +305,9 @@ static void v3d_perfmon_capture_locked(struct v3d_dev *v3d,
 	v3d_pm_runtime_put(v3d);
 }
 
-void v3d_perfmon_stop_locked(struct v3d_dev *v3d, struct v3d_perfmon *perfmon,
-			     bool capture)
+static void
+v3d_perfmon_stop_locked(struct v3d_dev *v3d, struct v3d_perfmon *perfmon,
+			bool capture)
 {
 	lockdep_assert_held(&v3d->perfmon_state.lock);