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[2620:137:e000::1:20]) by mx.google.com with ESMTP id my12-20020a1709065a4c00b0070897236380si353957ejc.19.2022.06.23.20.57.48; Thu, 23 Jun 2022 20:58:12 -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=iiHUpp1q; 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 S230203AbiFXDoM (ORCPT + 99 others); Thu, 23 Jun 2022 23:44:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60194 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231228AbiFXDoG (ORCPT ); Thu, 23 Jun 2022 23:44:06 -0400 Received: from mail-qv1-xf31.google.com (mail-qv1-xf31.google.com [IPv6:2607:f8b0:4864:20::f31]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 476E048301; Thu, 23 Jun 2022 20:43:59 -0700 (PDT) Received: by mail-qv1-xf31.google.com with SMTP id cs6so2943776qvb.6; Thu, 23 Jun 2022 20:43:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=I7lECqj/KTT6R7Y2DbuJ+s242n59A/nhYJhuv3zJ1j4=; b=iiHUpp1qxJ4sBASPjqL0B9UPIJYuMKimMZaQFPxHn7xMQnScvg0NX5kHisM0bngk+A zIuRDzK+lWrXxIpAUJDDn73aapThx1fNNP4Oi3KQr14eaGXVFd+ENV1wzBGKKLkCzDko psnlO+xBvCiwoAPBW4ZlcIpMlFByKR3QzExLZmN2HKmsm69BpTD3ewuLaMcin+piLHuR W/nUmc9+6Ttl0g7Za1asG7gidSA5z6mVV8GgDb03MLV25JDJPHoJ7lKkcFlPFJtRqFeN uD1jlJPq9cX1STLkN5jg2iSaeHO/bEiqXvegcLNG08QutNlx+b59naXefcGjJSv3cLLW z4Yw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=I7lECqj/KTT6R7Y2DbuJ+s242n59A/nhYJhuv3zJ1j4=; b=gfUGcCO3mlD7o9YNQtHKjq+nq2EaeeEVs8cn2mM0sGYRC0F9P5XfLlQaaZB7TUS7O0 ltSqSo7wmULTLroeWgdfohR3JTnOrs9eSe0re+e8vi3YY7uZkaS+Vh11lax4sgml8x4d 0NaLxf8VuJYyRd5WwkDMIV6muu9Jf8s2aIF7DkHN9UUOzFVNkpaBF7p+ovcUG/SSpndD FeA/xPToCJdyK2rIeXvGYTrNf1PcRkvrfdtgftaQhndA6HdG4h03BtZvSKp18f61Ozrj 0FaVMfGpaqkN2RtvGrq++6wFdkawGpyoqT6S70O1gsBNtw5x/O9g0cYOjcmgPb+lObcB hUZA== X-Gm-Message-State: AJIora/52Nhutf/0hg74VYEEwaFBaldmlKKtJnvUwgtmfcFfLv8Oi/Rp 9p6AbkCaSjlvLqbc58LUHco= X-Received: by 2002:a0c:90e9:0:b0:470:3c64:668e with SMTP id p96-20020a0c90e9000000b004703c64668emr23569659qvp.124.1656042238467; Thu, 23 Jun 2022 20:43:58 -0700 (PDT) Received: from xps8900.attlocal.net ([2600:1700:2442:6db0:bdf1:2a9b:4f43:67ef]) by smtp.gmail.com with ESMTPSA id u3-20020a05620a454300b006aef6a244a4sm1048691qkp.129.2022.06.23.20.43.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 23 Jun 2022 20:43:52 -0700 (PDT) From: frowand.list@gmail.com To: Rob Herring , =?UTF-8?q?Cl=C3=A9ment=20L=C3=A9ger?= Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Lizhi Hou , Allan Nielsen , Horatiu Vultur , Steen Hegelund , Thomas Petazzoni Subject: [PATCH 2/2] of: unittest: treat missing of_root as error instead of fixing up Date: Thu, 23 Jun 2022 22:43:27 -0500 Message-Id: <20220624034327.2542112-3-frowand.list@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220624034327.2542112-1-frowand.list@gmail.com> References: <20220624034327.2542112-1-frowand.list@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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,T_SCC_BODY_TEXT_LINE 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 From: Frank Rowand 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. Signed-off-by: Frank Rowand --- drivers/of/unittest.c | 16 ++++++---------- 1 file changed, 6 insertions(+), 10 deletions(-) diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c index 7f6bba18c515..9d106998c1f2 100644 --- a/drivers/of/unittest.c +++ b/drivers/of/unittest.c @@ -1469,20 +1469,16 @@ static int __init unittest_data_add(void) return -EINVAL; } - 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; - } - EXPECT_BEGIN(KERN_INFO, "Duplicate name in testcase-data, renamed to \"duplicate-name#1\""); /* attach the sub-tree to live tree */ + if (!of_root) { + pr_warn("%s: no live tree to attach sub-tree\n", __func__); + kfree(unittest_data); + return -ENODEV; + } + np = unittest_data_node->child; while (np) { struct device_node *next = np->sibling; -- Frank Rowand