Kunit recently gained helpers to create test managed devices. This means that we no longer have to roll our own helpers in KMS and we can reuse them.
Signed-off-by: Maxime Ripard mripard@kernel.org
---
David, feel free to integrate that patch into your series and merge it whenever and wherever you see fit. --- drivers/gpu/drm/tests/drm_kunit_helpers.c | 66 ++--------------------- 1 file changed, 3 insertions(+), 63 deletions(-)
diff --git a/drivers/gpu/drm/tests/drm_kunit_helpers.c b/drivers/gpu/drm/tests/drm_kunit_helpers.c index c251e6b34de0..ca4f8e4c5d5d 100644 --- a/drivers/gpu/drm/tests/drm_kunit_helpers.c +++ b/drivers/gpu/drm/tests/drm_kunit_helpers.c @@ -5,6 +5,7 @@ #include <drm/drm_kunit_helpers.h> #include <drm/drm_managed.h>
+#include <kunit/device.h> #include <kunit/resource.h>
#include <linux/device.h> @@ -15,28 +16,6 @@ static const struct drm_mode_config_funcs drm_mode_config_funcs = { };
-static int fake_probe(struct platform_device *pdev) -{ - return 0; -} - -static struct platform_driver fake_platform_driver = { - .probe = fake_probe, - .driver = { - .name = KUNIT_DEVICE_NAME, - }, -}; - -KUNIT_DEFINE_ACTION_WRAPPER(kunit_action_platform_driver_unregister, - platform_driver_unregister, - struct platform_driver *); -KUNIT_DEFINE_ACTION_WRAPPER(kunit_action_platform_device_put, - platform_device_put, - struct platform_device *); -KUNIT_DEFINE_ACTION_WRAPPER(kunit_action_platform_device_del, - platform_device_del, - struct platform_device *); - /** * drm_kunit_helper_alloc_device - Allocate a mock device for a KUnit test * @test: The test context object @@ -54,34 +33,7 @@ KUNIT_DEFINE_ACTION_WRAPPER(kunit_action_platform_device_del, */ struct device *drm_kunit_helper_alloc_device(struct kunit *test) { - struct platform_device *pdev; - int ret; - - ret = platform_driver_register(&fake_platform_driver); - KUNIT_ASSERT_EQ(test, ret, 0); - - ret = kunit_add_action_or_reset(test, - kunit_action_platform_driver_unregister, - &fake_platform_driver); - KUNIT_ASSERT_EQ(test, ret, 0); - - pdev = platform_device_alloc(KUNIT_DEVICE_NAME, PLATFORM_DEVID_NONE); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, pdev); - - ret = kunit_add_action_or_reset(test, - kunit_action_platform_device_put, - pdev); - KUNIT_ASSERT_EQ(test, ret, 0); - - ret = platform_device_add(pdev); - KUNIT_ASSERT_EQ(test, ret, 0); - - ret = kunit_add_action_or_reset(test, - kunit_action_platform_device_del, - pdev); - KUNIT_ASSERT_EQ(test, ret, 0); - - return &pdev->dev; + return kunit_device_register(test, KUNIT_DEVICE_NAME); } EXPORT_SYMBOL_GPL(drm_kunit_helper_alloc_device);
@@ -94,19 +46,7 @@ EXPORT_SYMBOL_GPL(drm_kunit_helper_alloc_device); */ void drm_kunit_helper_free_device(struct kunit *test, struct device *dev) { - struct platform_device *pdev = to_platform_device(dev); - - kunit_release_action(test, - kunit_action_platform_device_del, - pdev); - - kunit_release_action(test, - kunit_action_platform_device_put, - pdev); - - kunit_release_action(test, - kunit_action_platform_driver_unregister, - &fake_platform_driver); + kunit_device_unregister(test, dev); } EXPORT_SYMBOL_GPL(drm_kunit_helper_free_device);