[PATCH v12 04/10] drm/ttm/tests: Use an init function from the helpers lib

[Karolina Stolarek]

Add a new helper function that also initializes the device. Use it in
ttm_tt test suite and delete the local definition.

Signed-off-by: Karolina Stolarek <karolina.stolarek at intel.com>
Reviewed-by: Matthew Auld <matthew.auld at intel.com>
Reviewed-by: Somalapuram, Amaranath <asomalap at amd.com>
---
 drivers/gpu/drm/ttm/tests/ttm_kunit_helpers.c | 14 ++++++++++++++
 drivers/gpu/drm/ttm/tests/ttm_kunit_helpers.h |  1 +
 drivers/gpu/drm/ttm/tests/ttm_tt_test.c       | 15 +--------------
 3 files changed, 16 insertions(+), 14 deletions(-)

diff --git a/drivers/gpu/drm/ttm/tests/ttm_kunit_helpers.c b/drivers/gpu/drm/ttm/tests/ttm_kunit_helpers.c
index c9ee7fe7c36d..f25bd7951b74 100644
--- a/drivers/gpu/drm/ttm/tests/ttm_kunit_helpers.c
+++ b/drivers/gpu/drm/ttm/tests/ttm_kunit_helpers.c
@@ -158,6 +158,20 @@ int ttm_test_devices_init(struct kunit *test)
 }
 EXPORT_SYMBOL_GPL(ttm_test_devices_init);
 
+int ttm_test_devices_all_init(struct kunit *test)
+{
+	struct ttm_test_devices *priv;
+
+	priv = kunit_kzalloc(test, sizeof(*priv), GFP_KERNEL);
+	KUNIT_ASSERT_NOT_NULL(test, priv);
+
+	priv = ttm_test_devices_all(test);
+	test->priv = priv;
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(ttm_test_devices_all_init);
+
 void ttm_test_devices_fini(struct kunit *test)
 {
 	ttm_test_devices_put(test, test->priv);
diff --git a/drivers/gpu/drm/ttm/tests/ttm_kunit_helpers.h b/drivers/gpu/drm/ttm/tests/ttm_kunit_helpers.h
index c83d31b23c9a..3dbf404e22a8 100644
--- a/drivers/gpu/drm/ttm/tests/ttm_kunit_helpers.h
+++ b/drivers/gpu/drm/ttm/tests/ttm_kunit_helpers.h
@@ -40,6 +40,7 @@ void ttm_test_devices_put(struct kunit *test, struct ttm_test_devices *devs);
 
 /* Generic init/fini for tests that only need DRM/TTM devices */
 int ttm_test_devices_init(struct kunit *test);
+int ttm_test_devices_all_init(struct kunit *test);
 void ttm_test_devices_fini(struct kunit *test);
 
 #endif // TTM_KUNIT_HELPERS_H
diff --git a/drivers/gpu/drm/ttm/tests/ttm_tt_test.c b/drivers/gpu/drm/ttm/tests/ttm_tt_test.c
index 67bf51723c92..17988fa99fa6 100644
--- a/drivers/gpu/drm/ttm/tests/ttm_tt_test.c
+++ b/drivers/gpu/drm/ttm/tests/ttm_tt_test.c
@@ -15,19 +15,6 @@ struct ttm_tt_test_case {
 	uint32_t extra_pages_num;
 };
 
-static int ttm_tt_test_init(struct kunit *test)
-{
-	struct ttm_test_devices *priv;
-
-	priv = kunit_kzalloc(test, sizeof(*priv), GFP_KERNEL);
-	KUNIT_ASSERT_NOT_NULL(test, priv);
-
-	priv = ttm_test_devices_all(test);
-	test->priv = priv;
-
-	return 0;
-}
-
 static const struct ttm_tt_test_case ttm_tt_init_basic_cases[] = {
 	{
 		.description = "Page-aligned size",
@@ -285,7 +272,7 @@ static struct kunit_case ttm_tt_test_cases[] = {
 
 static struct kunit_suite ttm_tt_test_suite = {
 	.name = "ttm_tt",
-	.init = ttm_tt_test_init,
+	.init = ttm_test_devices_all_init,
 	.exit = ttm_test_devices_fini,
 	.test_cases = ttm_tt_test_cases,
 };
-- 
2.34.1