diff --git a/drivers/gpu/drm/vc4/tests/vc4_test_pv_muxing.c b/drivers/gpu/drm/vc4/tests/vc4_test_pv_muxing.c
index ae0bd0f81698c5a0569ae97ae1fd2cad403e0cb2..6c982e72cae8ae11e30939ea0b28d0a81417b1d1 100644
--- a/drivers/gpu/drm/vc4/tests/vc4_test_pv_muxing.c
+++ b/drivers/gpu/drm/vc4/tests/vc4_test_pv_muxing.c
@@ -762,7 +762,6 @@ static void vc4_pv_muxing_test_exit(struct kunit *test)
 	drm_modeset_drop_locks(&priv->ctx);
 	drm_modeset_acquire_fini(&priv->ctx);
 	drm_dev_unregister(drm);
-	drm_kunit_helper_free_device(test, vc4->dev);
 }
 
 static struct kunit_case vc4_pv_muxing_tests[] = {
@@ -873,7 +872,6 @@ static void drm_test_vc5_pv_muxing_bugs_subsequent_crtc_enable(struct kunit *tes
 	drm_modeset_drop_locks(&ctx);
 	drm_modeset_acquire_fini(&ctx);
 	drm_dev_unregister(drm);
-	drm_kunit_helper_free_device(test, vc4->dev);
 }
 
 static void drm_test_vc5_pv_muxing_bugs_stable_fifo(struct kunit *test)
@@ -963,7 +961,6 @@ static void drm_test_vc5_pv_muxing_bugs_stable_fifo(struct kunit *test)
 	drm_modeset_drop_locks(&ctx);
 	drm_modeset_acquire_fini(&ctx);
 	drm_dev_unregister(drm);
-	drm_kunit_helper_free_device(test, vc4->dev);
 }
 
 static void
@@ -1017,7 +1014,6 @@ drm_test_vc5_pv_muxing_bugs_subsequent_crtc_enable_too_many_crtc_state(struct ku
 	drm_modeset_drop_locks(&ctx);
 	drm_modeset_acquire_fini(&ctx);
 	drm_dev_unregister(drm);
-	drm_kunit_helper_free_device(test, vc4->dev);
 }
 
 static struct kunit_case vc5_pv_muxing_bugs_tests[] = {