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[2620:137:e000::1:20]) by mx.google.com with ESMTP id 16-20020a056a00071000b005de484ca9d0si1379582pfl.342.2023.03.16.22.58.59; Thu, 16 Mar 2023 22:59:13 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20210112 header.b=lFyz6F9U; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230037AbjCQFei (ORCPT + 99 others); Fri, 17 Mar 2023 01:34:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60110 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229974AbjCQFeb (ORCPT ); Fri, 17 Mar 2023 01:34:31 -0400 Received: from mail-qt1-x82e.google.com (mail-qt1-x82e.google.com [IPv6:2607:f8b0:4864:20::82e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E13A2F940; Thu, 16 Mar 2023 22:34:29 -0700 (PDT) Received: by mail-qt1-x82e.google.com with SMTP id n2so4591660qtp.0; Thu, 16 Mar 2023 22:34:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; t=1679031269; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=7/GcK3ST5seDShdKUAT+Ly3z8BvqJ6uC+lJYQIWJMMM=; b=lFyz6F9UsZO61Y6dJ947WIhMUEJnlu9oTELO/Xk2A6yS/VqTz4qMkEarvYPmk8l8Ct P8jdcv0BqrvNDq+/1Sq3kmUQwa24jskLcmx6bH9pyCxodORxu8pD1UgaoSgjVohEvDah ifTE5PU75RP5rW5SojIhSIs5PNSxc8jxhMVh1lEEzfplVqyE6CxOiTRnJe4NwWzemtPb DEB2etFF9HKDqXH+4EwZkFIctPBb2kC2kN9/fDrgvshMVbcV0wsUBRNpdvPoD2uNqXyH FFEe+wkOL+Ot2qX89SfH6f9n9qcxvcY964CLm97iIPdQm/uyWVGmRSo4loRo5FsXs8vr 0IwA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1679031269; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=7/GcK3ST5seDShdKUAT+Ly3z8BvqJ6uC+lJYQIWJMMM=; b=T/S1a1scvd/lT0PFI01VrrfkljsX7Iil/1P83BejN5ALvs3Z7sDgIBab5MW0KrSvfT HPUSWSpfYo6rgYVyl+BnkDuVoaiCmD06J+Dfso8g22pmD9EgMj/vX+BLWcDgJJuE5k9Z 0gq90PKmQxAUt8QHJ1CQ1EHvQwTFiOnCg24BorbWVFMCDaSCsmhZwk/nz6kKwIwsgi8Z JdMwptJOq5rpy5b4f84qxYCcOwfiWIiNs8SuQwbVJgqVdbeQQo4mXhNYeIiTK9jI+jwK VommwN1tmk6cQfYU/gR3YaMe/sfZ5Gw9I5034xyvty13mdBU6PF668Kpyz7kW1ReiRY1 aMkw== X-Gm-Message-State: AO0yUKWMrWEvgmaNNjeCRiZNqbc+XgHNh5d5e0gtOF3GpKwKprNr2f1L L8cSvfOmqbA2OClrK4QTmaYao/+uN+g= X-Received: by 2002:ac8:5894:0:b0:3bf:c388:cbea with SMTP id t20-20020ac85894000000b003bfc388cbeamr11456463qta.43.1679031269060; Thu, 16 Mar 2023 22:34:29 -0700 (PDT) Received: from xps8900.attlocal.net ([2600:1700:2442:6db0:557c:9772:415e:adc7]) by smtp.gmail.com with ESMTPSA id i5-20020ac860c5000000b003b34650039bsm737649qtm.76.2023.03.16.22.34.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 16 Mar 2023 22:34:28 -0700 (PDT) From: Frank Rowand To: Rob Herring , =?utf-8?b?Q2zDqW1lbnQgTMOpZ2Vy?= Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Lizhi Hou , Allan Nielsen , Horatiu Vultur , Steen Hegelund , Thomas Petazzoni Subject: [PATCH v4 2/2] of: unittest: treat missing of_root as error instead of fixing up Date: Fri, 17 Mar 2023 00:34:15 -0500 Message-Id: <20230317053415.2254616-3-frowand.list@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230317053415.2254616-1-frowand.list@gmail.com> References: <20230317053415.2254616-1-frowand.list@gmail.com> MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1760593448154788577?= X-GMAIL-MSGID: =?utf-8?q?1760593448154788577?= setup_of() now ensures that of_root node is populated with the root of a default devicetree. Remove the unittest code that created of_root if it was missing. Verify that of_root is valid before attempting to attach the testcase-data subtree. Remove the unittest code that unflattens the unittest overlay base if architecture is UML. Signed-off-by: Frank Rowand --- Changes since version 3: - refresh for 6.3-rc1 - remove the CONFIG_UML case of populating the devicetree - unittest_data_add() - move an EXPECT_BEGIN() to after an error check that can result in an early return Changes since version 2: - none Changes since version 1: - refresh for 6.2-rc1 - update Signed-off-by - fix formatting error (leading space) in patch comment drivers/of/unittest.c | 16 ++++------------ 1 file changed, 4 insertions(+), 12 deletions(-) diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c index b5a7a31d8bd2..8dc293ac08b7 100644 --- a/drivers/of/unittest.c +++ b/drivers/of/unittest.c @@ -1476,20 +1476,16 @@ static int __init unittest_data_add(void) return -EINVAL; } + /* attach the sub-tree to live tree */ if (!of_root) { - of_root = unittest_data_node; - for_each_of_allnodes(np) - __of_attach_node_sysfs(np); - of_aliases = of_find_node_by_path("/aliases"); - of_chosen = of_find_node_by_path("/chosen"); - of_overlay_mutex_unlock(); - return 0; + pr_warn("%s: no live tree to attach sub-tree\n", __func__); + kfree(unittest_data); + return -ENODEV; } EXPECT_BEGIN(KERN_INFO, "Duplicate name in testcase-data, renamed to \"duplicate-name#1\""); - /* attach the sub-tree to live tree */ np = unittest_data_node->child; while (np) { struct device_node *next = np->sibling; @@ -3612,10 +3608,6 @@ static int __init of_unittest(void) add_taint(TAINT_TEST, LOCKDEP_STILL_OK); /* adding data for unittest */ - - if (IS_ENABLED(CONFIG_UML)) - unittest_unflatten_overlay_base(); - res = unittest_data_add(); if (res) return res;