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

[davidgow]

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.

Signed-off-by: David Gow <david...@google.com>
---
 sound/soc/soc-topology-test.c | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/sound/soc/soc-topology-test.c b/sound/soc/soc-topology-test.c
index 2cd3540cec04..1d7696e5bffc 100644
--- a/sound/soc/soc-topology-test.c
+++ b/sound/soc/soc-topology-test.c
@@ -10,6 +10,7 @@
 #include <sound/soc.h>
 #include <sound/soc-topology.h>
 #include <kunit/test.h>
+#include <kunit/device.h>
 
 /* ===== HELPER FUNCTIONS =================================================== 
*/
 
@@ -21,26 +22,20 @@
  */
 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);
+       kunit_device_unregister(test, test_dev);
 }
 
 /*

-- 
2.43.0.rc2.451.g8631bc7472-goog