[PATCH] drm/tests: mm: Call drm_mm_print in drm_test_mm_debug

[Michał Winiarski]

The original intent behind the test was to sanity check whether calling
the debug iterator (drm_mm_print) doesn't cause any problems.
Unfortunately - this call got accidentally removed during KUnit
transition. Restore it.

Signed-off-by: Michał Winiarski <michal.winiar...@intel.com>
---
 drivers/gpu/drm/tests/drm_mm_test.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/tests/drm_mm_test.c 
b/drivers/gpu/drm/tests/drm_mm_test.c
index 4e9247cf9977f..1eb0c304f9607 100644
--- a/drivers/gpu/drm/tests/drm_mm_test.c
+++ b/drivers/gpu/drm/tests/drm_mm_test.c
@@ -188,13 +188,13 @@ static void drm_test_mm_init(struct kunit *test)
 
 static void drm_test_mm_debug(struct kunit *test)
 {
+       struct drm_printer p = drm_debug_printer(test->name);
        struct drm_mm mm;
        struct drm_mm_node nodes[2];
 
        /* Create a small drm_mm with a couple of nodes and a few holes, and
         * check that the debug iterator doesn't explode over a trivial drm_mm.
         */
-
        drm_mm_init(&mm, 0, 4096);
 
        memset(nodes, 0, sizeof(nodes));
@@ -209,6 +209,9 @@ static void drm_test_mm_debug(struct kunit *test)
        KUNIT_ASSERT_FALSE_MSG(test, drm_mm_reserve_node(&mm, &nodes[1]),
                               "failed to reserve node[0] {start=%lld, 
size=%lld)\n",
                               nodes[0].start, nodes[0].size);
+
+       drm_mm_print(&mm, &p);
+       KUNIT_SUCCEED(test);
 }
 
 static bool expect_insert(struct kunit *test, struct drm_mm *mm,
-- 
2.43.0