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 <mrip...@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);
--
2.43.0
