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From:   Maxime Ripard <mripard@kernel.org>
Date:   Tue, 28 Nov 2023 11:24:32 +0100
Subject: [PATCH v4 21/45] drm/vc4: tests: Remove vc4_dummy_plane structure
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Message-Id: <20231128-kms-hdmi-connector-state-v4-21-c7602158306e@kernel.org>
References: <20231128-kms-hdmi-connector-state-v4-0-c7602158306e@kernel.org>
In-Reply-To: <20231128-kms-hdmi-connector-state-v4-0-c7602158306e@kernel.org>
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

The vc4_dummy_plane structure is an exact equivalent to vc4_plane, so we
don't need it.

Signed-off-by: Maxime Ripard <mripard@kernel.org>
---
 drivers/gpu/drm/vc4/tests/vc4_mock.c       |  6 ++----
 drivers/gpu/drm/vc4/tests/vc4_mock.h       |  9 ++-------
 drivers/gpu/drm/vc4/tests/vc4_mock_plane.c | 14 +++++---------
 3 files changed, 9 insertions(+), 20 deletions(-)

diff --git a/drivers/gpu/drm/vc4/tests/vc4_mock.c b/drivers/gpu/drm/vc4/tests/vc4_mock.c
index 63ca46f4cb35..1c1be39141ba 100644
--- a/drivers/gpu/drm/vc4/tests/vc4_mock.c
+++ b/drivers/gpu/drm/vc4/tests/vc4_mock.c
@@ -109,16 +109,14 @@ static const struct vc4_mock_desc vc5_mock =
 static int __build_one_pipe(struct kunit *test, struct drm_device *drm,
 			    const struct vc4_mock_pipe_desc *pipe)
 {
-	struct vc4_dummy_plane *dummy_plane;
 	struct drm_plane *plane;
 	struct vc4_dummy_crtc *dummy_crtc;
 	struct drm_crtc *crtc;
 	unsigned int i;
 
-	dummy_plane = vc4_dummy_plane(test, drm, DRM_PLANE_TYPE_PRIMARY);
-	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, dummy_plane);
+	plane = vc4_dummy_plane(test, drm, DRM_PLANE_TYPE_PRIMARY);
+	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, plane);
 
-	plane = &dummy_plane->plane.base;
 	dummy_crtc = vc4_mock_pv(test, drm, plane, pipe->data);
 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, dummy_crtc);
 
diff --git a/drivers/gpu/drm/vc4/tests/vc4_mock.h b/drivers/gpu/drm/vc4/tests/vc4_mock.h
index 2d0b339bd9f3..002b6218960c 100644
--- a/drivers/gpu/drm/vc4/tests/vc4_mock.h
+++ b/drivers/gpu/drm/vc4/tests/vc4_mock.h
@@ -21,13 +21,8 @@ struct drm_crtc *vc4_find_crtc_for_encoder(struct kunit *test,
 	return NULL;
 }
 
-struct vc4_dummy_plane {
-	struct vc4_plane plane;
-};
-
-struct vc4_dummy_plane *vc4_dummy_plane(struct kunit *test,
-					struct drm_device *drm,
-					enum drm_plane_type type);
+struct drm_plane *vc4_dummy_plane(struct kunit *test, struct drm_device *drm,
+				  enum drm_plane_type type);
 
 struct vc4_dummy_crtc {
 	struct vc4_crtc crtc;
diff --git a/drivers/gpu/drm/vc4/tests/vc4_mock_plane.c b/drivers/gpu/drm/vc4/tests/vc4_mock_plane.c
index 62b18f5f41db..973f5f929097 100644
--- a/drivers/gpu/drm/vc4/tests/vc4_mock_plane.c
+++ b/drivers/gpu/drm/vc4/tests/vc4_mock_plane.c
@@ -22,15 +22,12 @@ static const uint32_t vc4_dummy_plane_formats[] = {
 	DRM_FORMAT_XRGB8888,
 };
 
-struct vc4_dummy_plane *vc4_dummy_plane(struct kunit *test,
-					struct drm_device *drm,
-					enum drm_plane_type type)
+struct drm_plane *vc4_dummy_plane(struct kunit *test, struct drm_device *drm,
+				  enum drm_plane_type type)
 {
-	struct vc4_dummy_plane *dummy_plane;
 	struct drm_plane *plane;
 
-	dummy_plane = drmm_universal_plane_alloc(drm,
-						 struct vc4_dummy_plane, plane.base,
+	plane = __drmm_universal_plane_alloc(drm, sizeof(struct drm_plane), 0,
 						 0,
 						 &vc4_dummy_plane_funcs,
 						 vc4_dummy_plane_formats,
@@ -38,10 +35,9 @@ struct vc4_dummy_plane *vc4_dummy_plane(struct kunit *test,
 						 NULL,
 						 DRM_PLANE_TYPE_PRIMARY,
 						 NULL);
-	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, dummy_plane);
+	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, plane);
 
-	plane = &dummy_plane->plane.base;
 	drm_plane_helper_add(plane, &vc4_dummy_plane_helper_funcs);
 
-	return dummy_plane;
+	return plane;
 }

-- 
2.41.0