From: Michał Winiarski <michal.winiarski@intel.com>
Date: Mon, 15 Jan 2024 17:13:50 +0000 (+0100)
Subject: drm/tests: managed: Extract device initialization into test init
X-Git-Tag: microblaze-v6.10~28^2~27^2~72
X-Git-Url: http://git.monstr.eu/?a=commitdiff_plain;h=8ec16a7a9a7432194441ad49062365c0d960202c;p=linux-2.6-microblaze.git

drm/tests: managed: Extract device initialization into test init

It simplifies the process of extending the test suite with additional
test cases without unnecessary duplication.

Signed-off-by: Michał Winiarski <michal.winiarski@intel.com>
Acked-by: Maxime Ripard <mripard@kernel.org>
Signed-off-by: Maxime Ripard <mripard@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240115171351.504264-5-michal.winiarski@intel.com
---

diff --git a/drivers/gpu/drm/tests/drm_managed_test.c b/drivers/gpu/drm/tests/drm_managed_test.c
index b5cf46d9f5cf..d936c879a4a3 100644
--- a/drivers/gpu/drm/tests/drm_managed_test.c
+++ b/drivers/gpu/drm/tests/drm_managed_test.c
@@ -12,6 +12,7 @@
 #define TEST_TIMEOUT_MS	100
 
 struct managed_test_priv {
+	struct drm_device *drm;
 	bool action_done;
 	wait_queue_head_t action_wq;
 };
@@ -29,11 +30,28 @@ static void drm_action(struct drm_device *drm, void *ptr)
  * device is released.
  */
 static void drm_test_managed_run_action(struct kunit *test)
+{
+	struct managed_test_priv *priv = test->priv;
+	int ret;
+
+	ret = drmm_add_action_or_reset(priv->drm, drm_action, priv);
+	KUNIT_EXPECT_EQ(test, ret, 0);
+
+	ret = drm_dev_register(priv->drm, 0);
+	KUNIT_ASSERT_EQ(test, ret, 0);
+
+	drm_dev_unregister(priv->drm);
+	drm_kunit_helper_free_device(test, priv->drm->dev);
+
+	ret = wait_event_interruptible_timeout(priv->action_wq, priv->action_done,
+					       msecs_to_jiffies(TEST_TIMEOUT_MS));
+	KUNIT_EXPECT_GT(test, ret, 0);
+}
+
+static int drm_managed_test_init(struct kunit *test)
 {
 	struct managed_test_priv *priv;
-	struct drm_device *drm;
 	struct device *dev;
-	int ret;
 
 	priv = kunit_kzalloc(test, sizeof(*priv), GFP_KERNEL);
 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, priv);
@@ -47,21 +65,13 @@ static void drm_test_managed_run_action(struct kunit *test)
 	 * to remain allocated beyond both parent device and drm_device
 	 * lifetime.
 	 */
-	drm = __drm_kunit_helper_alloc_drm_device(test, dev, sizeof(*drm), 0, DRIVER_MODESET);
-	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, drm);
+	priv->drm = __drm_kunit_helper_alloc_drm_device(test, dev, sizeof(*priv->drm), 0,
+							DRIVER_MODESET);
+	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, priv->drm);
 
-	ret = drmm_add_action_or_reset(drm, drm_action, priv);
-	KUNIT_EXPECT_EQ(test, ret, 0);
+	test->priv = priv;
 
-	ret = drm_dev_register(drm, 0);
-	KUNIT_ASSERT_EQ(test, ret, 0);
-
-	drm_dev_unregister(drm);
-	drm_kunit_helper_free_device(test, dev);
-
-	ret = wait_event_interruptible_timeout(priv->action_wq, priv->action_done,
-					       msecs_to_jiffies(TEST_TIMEOUT_MS));
-	KUNIT_EXPECT_GT(test, ret, 0);
+	return 0;
 }
 
 static struct kunit_case drm_managed_tests[] = {
@@ -71,6 +81,7 @@ static struct kunit_case drm_managed_tests[] = {
 
 static struct kunit_suite drm_managed_test_suite = {
 	.name = "drm_managed",
+	.init = drm_managed_test_init,
 	.test_cases = drm_managed_tests
 };