Reviewed-by: Javier Martinez Canillas javierm@redhat.com Signed-off-by: Maxime Ripard mripard@kernel.org --- drivers/gpu/drm/tests/drm_kunit_helpers.c | 28 ++++++++++++++++++++++++---- 1 file changed, 24 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/tests/drm_kunit_helpers.c b/drivers/gpu/drm/tests/drm_kunit_helpers.c index 4df47071dc88..5856beb7f7d7 100644 --- a/drivers/gpu/drm/tests/drm_kunit_helpers.c +++ b/drivers/gpu/drm/tests/drm_kunit_helpers.c @@ -35,8 +35,8 @@ static struct platform_driver fake_platform_driver = { * able to leverage the usual infrastructure and most notably the * device-managed resources just like a "real" device. * - * Callers need to make sure drm_kunit_helper_free_device() on the - * device when done. + * Resources will be cleaned up automatically, but the removal can be + * forced using @drm_kunit_helper_free_device. * * Returns: * A pointer to the new device, or an ERR_PTR() otherwise. @@ -49,12 +49,27 @@ struct device *drm_kunit_helper_alloc_device(struct kunit *test) ret = platform_driver_register(&fake_platform_driver); KUNIT_ASSERT_EQ(test, ret, 0);
+ ret = kunit_add_action_or_reset(test, + (kunit_action_t *)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_t *)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_t *)platform_device_del, + pdev); + KUNIT_ASSERT_EQ(test, ret, 0); + return &pdev->dev; } EXPORT_SYMBOL_GPL(drm_kunit_helper_alloc_device); @@ -70,8 +85,13 @@ void drm_kunit_helper_free_device(struct kunit *test, struct device *dev) { struct platform_device *pdev = to_platform_device(dev);
- platform_device_unregister(pdev); - platform_driver_unregister(&fake_platform_driver); + kunit_release_action(test, + (kunit_action_t *)platform_device_unregister, + pdev); + + kunit_release_action(test, + (kunit_action_t *)platform_driver_unregister, + &fake_platform_driver); } EXPORT_SYMBOL_GPL(drm_kunit_helper_free_device);