From nobody Mon Feb 9 02:51:10 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8C930C001E0 for ; Fri, 28 Jul 2023 09:07:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235310AbjG1JHn (ORCPT ); Fri, 28 Jul 2023 05:07:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57788 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235304AbjG1JGx (ORCPT ); Fri, 28 Jul 2023 05:06:53 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0929D3C38; Fri, 28 Jul 2023 02:06:46 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 7A81362093; Fri, 28 Jul 2023 09:06:45 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 89645C433BB; Fri, 28 Jul 2023 09:06:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1690535204; bh=1UiDoJdsZdETlRHbbrWcp8fAOtRJQarLo3aDiFC5mOA=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=aWjLrPtFeTFF3DUAJFhDwejP+P6UjU+GlD1d308sKt7t+pqX14umsMxTKlEfPjqub CqVJle90LkYEtRk9K2RNBhhnCuqF2wIIYrqijkOYYEvteCjA0+VKe0O26fkH4c+P8n 4h0a40Mh5SFZQxdMbulB6zDpeUznlPYitMpfuC31PqnfehzVV26fqh4c6SAocCQeKC MyMItli1PyAaLN93p1mVhXNFonzw081VZ6yvK7n4Jq18WlQxJO8fRN+RmUDNvrRyuy 2MpaGyke6Wml163Nt2rzxKXwKigrQyXBOIETZ2YdQ/Z09+tEySKcfBPtjZZI4EKMd6 KpGpNSjMetS3g== From: Maxime Ripard Date: Fri, 28 Jul 2023 11:06:21 +0200 Subject: [PATCH v3 08/11] drm/vc4: tests: mock: Use a kunit action to unregister DRM device MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20230728-kms-kunit-actions-rework-v3-8-952565ccccfe@kernel.org> References: <20230728-kms-kunit-actions-rework-v3-0-952565ccccfe@kernel.org> In-Reply-To: <20230728-kms-kunit-actions-rework-v3-0-952565ccccfe@kernel.org> To: David Airlie , Daniel Vetter , Maarten Lankhorst , Thomas Zimmermann , Emma Anholt Cc: =?utf-8?q?Ma=C3=ADra_Canal?= , Javier Martinez Canillas , dri-devel@lists.freedesktop.org, David Gow , linux-kselftest@vger.kernel.org, kunit-dev@googlegroups.com, linux-kernel@vger.kernel.org, Maxime Ripard , Brendan Higgins X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=3108; i=mripard@kernel.org; h=from:subject:message-id; bh=1UiDoJdsZdETlRHbbrWcp8fAOtRJQarLo3aDiFC5mOA=; b=owGbwMvMwCX2+D1vfrpE4FHG02pJDCmHW7ls9Vd1/vIM/ql4a7WB8cTFcjWaKR/dc7V4k0Tnh vLcOCXdUcrCIMbFICumyBIjbL4k7tSs151sfPNg5rAygQxh4OIUgIk82MPI0DVT2+WywZ+1P6Iz Zotv2Xtm597m5dXH/jYK8J+RZ/92MpGR4feeI3KiGmuvCEc2HfAMnfVwXkLxK55/6/SCs1mZDPj mswEA X-Developer-Key: i=mripard@kernel.org; a=openpgp; fpr=BE5675C37E818C8B5764241C254BCFC56BF6CE8D Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The *_mock_device functions allocate a DRM device that needs to be released using drm_dev_unregister. Now that we have a kunit release action API, we can switch to it and don't require any kind of garbage collection from the caller. Reviewed-by: Javier Martinez Canillas Reviewed-by: Ma=C3=ADra Canal Signed-off-by: Maxime Ripard --- drivers/gpu/drm/vc4/tests/vc4_mock.c | 12 ++++++++++++ drivers/gpu/drm/vc4/tests/vc4_test_pv_muxing.c | 6 ------ 2 files changed, 12 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/vc4/tests/vc4_mock.c b/drivers/gpu/drm/vc4/tes= ts/vc4_mock.c index a4bed26af32f..63ca46f4cb35 100644 --- a/drivers/gpu/drm/vc4/tests/vc4_mock.c +++ b/drivers/gpu/drm/vc4/tests/vc4_mock.c @@ -153,6 +153,13 @@ static int __build_mock(struct kunit *test, struct drm= _device *drm, return 0; } =20 +static void kunit_action_drm_dev_unregister(void *ptr) +{ + struct drm_device *drm =3D ptr; + + drm_dev_unregister(drm); +} + static struct vc4_dev *__mock_device(struct kunit *test, bool is_vc5) { struct drm_device *drm; @@ -186,6 +193,11 @@ static struct vc4_dev *__mock_device(struct kunit *tes= t, bool is_vc5) ret =3D drm_dev_register(drm, 0); KUNIT_ASSERT_EQ(test, ret, 0); =20 + ret =3D kunit_add_action_or_reset(test, + kunit_action_drm_dev_unregister, + drm); + KUNIT_ASSERT_EQ(test, ret, 0); + return vc4; } =20 diff --git a/drivers/gpu/drm/vc4/tests/vc4_test_pv_muxing.c b/drivers/gpu/d= rm/vc4/tests/vc4_test_pv_muxing.c index 6c982e72cae8..776a7b01608f 100644 --- a/drivers/gpu/drm/vc4/tests/vc4_test_pv_muxing.c +++ b/drivers/gpu/drm/vc4/tests/vc4_test_pv_muxing.c @@ -754,14 +754,11 @@ static int vc4_pv_muxing_test_init(struct kunit *test) static void vc4_pv_muxing_test_exit(struct kunit *test) { struct pv_muxing_priv *priv =3D test->priv; - struct vc4_dev *vc4 =3D priv->vc4; - struct drm_device *drm =3D &vc4->base; struct drm_atomic_state *state =3D priv->state; =20 drm_atomic_state_put(state); drm_modeset_drop_locks(&priv->ctx); drm_modeset_acquire_fini(&priv->ctx); - drm_dev_unregister(drm); } =20 static struct kunit_case vc4_pv_muxing_tests[] =3D { @@ -871,7 +868,6 @@ static void drm_test_vc5_pv_muxing_bugs_subsequent_crtc= _enable(struct kunit *tes drm_atomic_state_put(state); drm_modeset_drop_locks(&ctx); drm_modeset_acquire_fini(&ctx); - drm_dev_unregister(drm); } =20 static void drm_test_vc5_pv_muxing_bugs_stable_fifo(struct kunit *test) @@ -960,7 +956,6 @@ static void drm_test_vc5_pv_muxing_bugs_stable_fifo(str= uct kunit *test) drm_atomic_state_put(state); drm_modeset_drop_locks(&ctx); drm_modeset_acquire_fini(&ctx); - drm_dev_unregister(drm); } =20 static void @@ -1013,7 +1008,6 @@ drm_test_vc5_pv_muxing_bugs_subsequent_crtc_enable_to= o_many_crtc_state(struct ku drm_atomic_state_put(state); drm_modeset_drop_locks(&ctx); drm_modeset_acquire_fini(&ctx); - drm_dev_unregister(drm); } =20 static struct kunit_case vc5_pv_muxing_bugs_tests[] =3D { --=20 2.41.0