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From:   Maxime Ripard <mripard@kernel.org>
Date:   Tue, 28 Nov 2023 11:24:33 +0100
Subject: [PATCH v4 22/45] drm/vc4: tests: Convert to plane creation helper
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To:     Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
        Thomas Zimmermann <tzimmermann@suse.de>,
        David Airlie <airlied@gmail.com>,
        Daniel Vetter <daniel@ffwll.ch>, Emma Anholt <emma@anholt.net>,
        Jonathan Corbet <corbet@lwn.net>,
        Sandy Huang <hjc@rock-chips.com>,
        =?utf-8?q?Heiko_St=C3=BCbner?= <heiko@sntech.de>,
        Chen-Yu Tsai <wens@csie.org>,
        Jernej Skrabec <jernej.skrabec@gmail.com>,
        Samuel Holland <samuel@sholland.org>
Cc:     Hans Verkuil <hverkuil@xs4all.nl>, dri-devel@lists.freedesktop.org,
        linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-media@vger.kernel.org,
        linux-rockchip@lists.infradead.org, linux-sunxi@lists.linux.dev,
        Maxime Ripard <mripard@kernel.org>
Precedence: bulk

Now that we have a plane create helper for kunit mocked drivers, let's
convert to it in vc4.

Signed-off-by: Maxime Ripard <mripard@kernel.org>
---
 drivers/gpu/drm/vc4/tests/vc4_mock_plane.c | 34 +++++++-----------------------
 1 file changed, 8 insertions(+), 26 deletions(-)

diff --git a/drivers/gpu/drm/vc4/tests/vc4_mock_plane.c b/drivers/gpu/drm/vc4/tests/vc4_mock_plane.c
index 973f5f929097..14357db82238 100644
--- a/drivers/gpu/drm/vc4/tests/vc4_mock_plane.c
+++ b/drivers/gpu/drm/vc4/tests/vc4_mock_plane.c
@@ -1,43 +1,25 @@
 // SPDX-License-Identifier: GPL-2.0
 
-#include <drm/drm_atomic_state_helper.h>
-#include <drm/drm_fourcc.h>
-#include <drm/drm_modeset_helper_vtables.h>
+#include <drm/drm_kunit_helpers.h>
 #include <drm/drm_plane.h>
 
 #include <kunit/test.h>
 
 #include "vc4_mock.h"
 
-static const struct drm_plane_helper_funcs vc4_dummy_plane_helper_funcs = {
-};
-
-static const struct drm_plane_funcs vc4_dummy_plane_funcs = {
-	.atomic_destroy_state	= drm_atomic_helper_plane_destroy_state,
-	.atomic_duplicate_state	= drm_atomic_helper_plane_duplicate_state,
-	.reset			= drm_atomic_helper_plane_reset,
-};
-
-static const uint32_t vc4_dummy_plane_formats[] = {
-	DRM_FORMAT_XRGB8888,
-};
-
 struct drm_plane *vc4_dummy_plane(struct kunit *test, struct drm_device *drm,
 				  enum drm_plane_type type)
 {
 	struct drm_plane *plane;
 
-	plane = __drmm_universal_plane_alloc(drm, sizeof(struct drm_plane), 0,
-						 0,
-						 &vc4_dummy_plane_funcs,
-						 vc4_dummy_plane_formats,
-						 ARRAY_SIZE(vc4_dummy_plane_formats),
-						 NULL,
-						 DRM_PLANE_TYPE_PRIMARY,
-						 NULL);
+	KUNIT_ASSERT_EQ(test, type, DRM_PLANE_TYPE_PRIMARY);
+
+	plane = drm_kunit_helper_create_primary_plane(test, drm,
+						      NULL,
+						      NULL,
+						      NULL, 0,
+						      NULL);
 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, plane);
 
-	drm_plane_helper_add(plane, &vc4_dummy_plane_helper_funcs);
-
 	return plane;
 }

-- 
2.41.0