drm/tests: helpers: Remove the name parameter

The device name isn't really useful, we can just define it instead of
exposing it in the API.
Reviewed-by: Maíra Canal <mcanal@igalia.com>
Link: https://lore.kernel.org/r/20221123-rpi-kunit-tests-v3-6-4615a663a84a@cerno.techSigned-off-by: Maxime Ripard <maxime@cerno.tech>

drivers/gpu/drm/tests/drm_client_modeset_test.c

@@ -59,8 +59,7 @@ static int drm_client_modeset_test_init(struct kunit *test)
 
 	test->priv = priv;
 
-	priv->drm = drm_kunit_helper_alloc_drm_device(test, DRIVER_MODESET,
-						      "drm-client-modeset-test");
+	priv->drm = drm_kunit_helper_alloc_drm_device(test, DRIVER_MODESET);
 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, priv->drm);
 
 	ret = drmm_connector_init(priv->drm, &priv->connector,

drivers/gpu/drm/tests/drm_kunit_helpers.c

@@ -8,6 +8,8 @@
 
 #include <linux/device.h>
 
+#define KUNIT_DEVICE_NAME	"drm-kunit-mock-device"
+
 struct kunit_dev {
 	struct drm_device base;
 };
@@ -39,7 +41,6 @@ static void dev_free(struct kunit_resource *res)
  * drm_kunit_helper_alloc_drm_device - Allocates a mock DRM device for KUnit tests
  * @test: The test context object
  * @features: Mocked DRM device driver features
- * @name: Name of the struct &device to allocate
  *
  * This function allocates a new struct &device, creates a struct
  * &drm_driver and will create a struct &drm_device using both.
@@ -54,7 +55,7 @@ static void dev_free(struct kunit_resource *res)
  */
 struct drm_device *
 drm_kunit_helper_alloc_drm_device(struct kunit *test,
-				  u32 features, char *name)
+				  u32 features)
 {
 	struct kunit_dev *kdev;
 	struct drm_device *drm;
@@ -62,7 +63,7 @@ drm_kunit_helper_alloc_drm_device(struct kunit *test,
 	struct device *dev;
 	int ret;
 
-	dev = kunit_alloc_resource(test, dev_init, dev_free, GFP_KERNEL, name);
+	dev = kunit_alloc_resource(test, dev_init, dev_free, GFP_KERNEL, KUNIT_DEVICE_NAME);
 	if (!dev)
 		return ERR_PTR(-ENOMEM);
 

drivers/gpu/drm/tests/drm_modes_test.c

@@ -22,8 +22,7 @@ static int drm_test_modes_init(struct kunit *test)
 	priv = kunit_kzalloc(test, sizeof(*priv), GFP_KERNEL);
 	KUNIT_ASSERT_NOT_NULL(test, priv);
 
-	priv->drm = drm_kunit_helper_alloc_drm_device(test, DRIVER_MODESET,
-						      "drm-modes-test");
+	priv->drm = drm_kunit_helper_alloc_drm_device(test, DRIVER_MODESET);
 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, priv->drm);
 
 	test->priv = priv;

drivers/gpu/drm/tests/drm_probe_helper_test.c

@@ -40,8 +40,7 @@ static int drm_probe_helper_test_init(struct kunit *test)
 	test->priv = priv;
 
 	priv->drm = drm_kunit_helper_alloc_drm_device(test,
-						      DRIVER_MODESET | DRIVER_ATOMIC,
-						      "drm-probe-helper-test");
+						      DRIVER_MODESET | DRIVER_ATOMIC);
 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, priv->drm);
 
 	connector = &priv->connector;

include/drm/drm_kunit_helpers.h

@@ -8,7 +8,6 @@ struct kunit;
 
 struct drm_device *
 drm_kunit_helper_alloc_drm_device(struct kunit *test,
-				  u32 features,
-				  char *name);
+				  u32 features);
 
 #endif // DRM_KUNIT_HELPERS_H_