From nobody Mon Feb 9 10:29:40 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 58F63C001DD for ; Mon, 10 Jul 2023 07:48:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231622AbjGJHsN (ORCPT ); Mon, 10 Jul 2023 03:48:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50414 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231631AbjGJHrs (ORCPT ); Mon, 10 Jul 2023 03:47:48 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7884B1B9 for ; Mon, 10 Jul 2023 00:47:44 -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 1734360EBC for ; Mon, 10 Jul 2023 07:47:44 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1955FC433C7; Mon, 10 Jul 2023 07:47:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1688975263; bh=2lYoGYtWk31ktlt2bmZpFNtrbTluQtTeAWfgUJXbu8w=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=BC9eEcKZFIgPUCFoGh862D2q/k94PW3B/ZjOJUm0R+Zu5wU3BnSrA3LxiOk0OXBHR ufDfH8FLqYqBrbj7P+bfU9vansFcBLwqYH/ZN4FEVLmFAOmAJbKN6c0NNIwuUMbHAs y4Hn3US6ErmTjary5i0AlyEOXkjsV+vYq5XB+0rEgsyjJRPLxJ/XD3RO1+W8pPlSb4 T9SREwnCAVH4CS3qn6h9lQYLMJxvsSXrocITyuGPHfaYMeD7q5IFRD/jp7At/AVrUD Y68ngwjQBARIrTbpv5f8pHgNliTp4txgComMF9+vsbgy9N9T+5Cd3pEu6NfYtnO88/ KwU+GDIsod59g== From: Maxime Ripard Date: Mon, 10 Jul 2023 09:47:32 +0200 Subject: [PATCH 01/11] drm/tests: helpers: Switch to kunit actions MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20230710-kms-kunit-actions-rework-v1-1-722c58d72c72@kernel.org> References: <20230710-kms-kunit-actions-rework-v1-0-722c58d72c72@kernel.org> In-Reply-To: <20230710-kms-kunit-actions-rework-v1-0-722c58d72c72@kernel.org> To: David Airlie , Daniel Vetter , Maarten Lankhorst , Thomas Zimmermann , Emma Anholt Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Maxime Ripard X-Mailer: b4 0.13-dev-099c9 X-Developer-Signature: v=1; a=openpgp-sha256; l=2470; i=mripard@kernel.org; h=from:subject:message-id; bh=2lYoGYtWk31ktlt2bmZpFNtrbTluQtTeAWfgUJXbu8w=; b=owGbwMvMwCX2+D1vfrpE4FHG02pJDCmrt0+fybmcLXMiQ/bv/Dcz3zctP13KrLFq299nnVE/rUUm Ljcv6ShlYRDjYpAVU2SJETZfEndq1utONr55MHNYmUCGMHBxCsBEPBIZ/qd+T0/3mTZFKEsn85vzzN /5po5ldxSfKaaVX5lmWZGRw87I8ETi6V2mJT7H9v/Yyx/6+wWrf/1z3XXZDzY0CJx5Lzl7DSMA X-Developer-Key: i=mripard@kernel.org; a=openpgp; fpr=BE5675C37E818C8B5764241C254BCFC56BF6CE8D Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Maxime Ripard Reviewed-by: Javier Martinez Canillas --- drivers/gpu/drm/tests/drm_kunit_helpers.c | 32 +++++++++++++++++++++++++++= ---- 1 file changed, 28 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/tests/drm_kunit_helpers.c b/drivers/gpu/drm/te= sts/drm_kunit_helpers.c index 4df47071dc88..38211fea9ae6 100644 --- a/drivers/gpu/drm/tests/drm_kunit_helpers.c +++ b/drivers/gpu/drm/tests/drm_kunit_helpers.c @@ -35,8 +35,8 @@ static struct platform_driver fake_platform_driver =3D { * able to leverage the usual infrastructure and most notably the * device-managed resources just like a "real" device. * - * Callers need to make sure drm_kunit_helper_free_device() on the - * device when done. + * Resources will be cleaned up automatically, but the removal can be + * forced using @drm_kunit_helper_free_device. * * Returns: * A pointer to the new device, or an ERR_PTR() otherwise. @@ -49,12 +49,31 @@ struct device *drm_kunit_helper_alloc_device(struct kun= it *test) ret =3D platform_driver_register(&fake_platform_driver); KUNIT_ASSERT_EQ(test, ret, 0); =20 + ret =3D kunit_add_action_or_reset(test, + (kunit_action_t *)platform_driver_unregister, + &fake_platform_driver); + KUNIT_ASSERT_EQ(test, ret, 0); + pdev =3D platform_device_alloc(KUNIT_DEVICE_NAME, PLATFORM_DEVID_NONE); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, pdev); =20 + ret =3D kunit_add_action_or_reset(test, + (kunit_action_t *)platform_device_put, + pdev); + KUNIT_ASSERT_EQ(test, ret, 0); + ret =3D platform_device_add(pdev); KUNIT_ASSERT_EQ(test, ret, 0); =20 + kunit_remove_action(test, + (kunit_action_t *)platform_device_put, + pdev); + + ret =3D kunit_add_action_or_reset(test, + (kunit_action_t *)platform_device_unregister, + pdev); + KUNIT_ASSERT_EQ(test, ret, 0); + return &pdev->dev; } EXPORT_SYMBOL_GPL(drm_kunit_helper_alloc_device); @@ -70,8 +89,13 @@ void drm_kunit_helper_free_device(struct kunit *test, st= ruct device *dev) { struct platform_device *pdev =3D to_platform_device(dev); =20 - platform_device_unregister(pdev); - platform_driver_unregister(&fake_platform_driver); + kunit_release_action(test, + (kunit_action_t *)platform_device_unregister, + pdev); + + kunit_release_action(test, + (kunit_action_t *)platform_driver_unregister, + &fake_platform_driver); } EXPORT_SYMBOL_GPL(drm_kunit_helper_free_device); =20 --=20 2.41.0