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drm/tests: helpers: Switch to a platform_device

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The device managed resources are ran if the device has bus, which is not
the case of a root_device.

Let's use a platform_device instead.

Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Reviewed-by: Maíra Canal <mcanal@igalia.com>
Link: https://lore.kernel.org/r/20221123-rpi-kunit-tests-v3-8-4615a663a84a@cerno.tech
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
This commit is contained in:
Maxime Ripard
2022-12-01 16:11:39 +01:00
parent 9ecd8045bf
commit 0bdc2e28ef
1 changed files with 14 additions and 2 deletions
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16
drivers/gpu/drm/tests/drm_kunit_helpers.c
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@@ -7,6 +7,7 @@
#include <kunit/resource.h>
#include <linux/device.h>
#include <linux/platform_device.h>
#define KUNIT_DEVICE_NAME "drm-kunit-mock-device"
@@ -32,7 +33,16 @@ static const struct drm_mode_config_funcs drm_mode_config_funcs = {
*/
struct device *drm_kunit_helper_alloc_device(struct kunit *test)
{
return root_device_register(KUNIT_DEVICE_NAME);
struct platform_device *pdev;
int ret;
pdev = platform_device_alloc(KUNIT_DEVICE_NAME, PLATFORM_DEVID_NONE);
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, pdev);
ret = platform_device_add(pdev);
KUNIT_ASSERT_EQ(test, ret, 0);
return &pdev->dev;
}
EXPORT_SYMBOL_GPL(drm_kunit_helper_alloc_device);
@@ -45,7 +55,9 @@ EXPORT_SYMBOL_GPL(drm_kunit_helper_alloc_device);
*/
void drm_kunit_helper_free_device(struct kunit *test, struct device *dev)
{
root_device_unregister(dev);
struct platform_device *pdev = to_platform_device(dev);
platform_device_unregister(pdev);
}
EXPORT_SYMBOL_GPL(drm_kunit_helper_free_device);