[PATCH v4 4/5] ASoC: topology: Replace fake root_device with kunit_device in tests

davidgow
2023-12-15T07:39:33Z

Using struct root_device to create fake devices for tests is something
of a hack. The new struct kunit_device is meant for this purpose, so use
it instead.

Acked-by: Mark Brown <broonie@kernel.org>
Signed-off-by: David Gow <davidgow@google.com>
---
sound/soc/soc-topology-test.c | 10 ++--------
1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/sound/soc/soc-topology-test.c b/sound/soc/soc-topology-test.c
index 2cd3540cec04..70cbccc42a42 100644
--- a/sound/soc/soc-topology-test.c
+++ b/sound/soc/soc-topology-test.c
@@ -9,6 +9,7 @@
#include <sound/core.h>
#include <sound/soc.h>
#include <sound/soc-topology.h>
+#include <kunit/device.h>
#include <kunit/test.h>

/* ===== HELPER FUNCTIONS =================================================== */
@@ -21,26 +22,19 @@
*/
static struct device *test_dev;

-static struct device_driver test_drv = {
- .name = "sound-soc-topology-test-driver",
-};
-
static int snd_soc_tplg_test_init(struct kunit *test)
{
- test_dev = root_device_register("sound-soc-topology-test");
+ test_dev = kunit_device_register(test, "sound-soc-topology-test");
test_dev = get_device(test_dev);
if (!test_dev)
return -ENODEV;

- test_dev->driver = &test_drv;
-
return 0;
}

static void snd_soc_tplg_test_exit(struct kunit *test)
{
put_device(test_dev);
- root_device_unregister(test_dev);
}

/*

--
2.43.0.472.g3155946c3a-goog