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SubjectRe: [PATCH v7 29/36] drm/vc4: tests: Remove vc4_dummy_plane structure
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On 2/22/24 15:14, Maxime Ripard wrote:
> The vc4_dummy_plane structure is an exact equivalent to vc4_plane, so we

Maybe I understood incorrectly, but isn't the vc4_dummy_plane structure
equivalent to drm_plane?

Best Regards,
- Maíra

> 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 becb3dbaa548..0731a7d85d7a 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;
> }
>

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