From patchwork Tue Jan 5 09:11:45 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Liao, Bard" X-Patchwork-Id: 356940 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E70ACC4332D for ; Tue, 5 Jan 2021 09:13:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AC47C229CA for ; Tue, 5 Jan 2021 09:13:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727709AbhAEJNf (ORCPT ); Tue, 5 Jan 2021 04:13:35 -0500 Received: from mga17.intel.com ([192.55.52.151]:50270 "EHLO mga17.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726602AbhAEJNe (ORCPT ); Tue, 5 Jan 2021 04:13:34 -0500 IronPort-SDR: 0UPKj7s3m7zymyBdS34bu8tvu8o6ytEKJOAtlOWkBgvA5rEZpvlCtCzIKuBzN/i6pUl8xSfazk +Ltt8XYlbV5Q== X-IronPort-AV: E=McAfee;i="6000,8403,9854"; a="156862072" X-IronPort-AV: E=Sophos;i="5.78,476,1599548400"; d="scan'208";a="156862072" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Jan 2021 01:11:49 -0800 IronPort-SDR: rd5cUvd4ZnqdyMmHos4rkmJ1zUzJYRrc9eAo6Y2alNpRklkOWV6NInOt9mn3BeaG1XdzylEciZ yasHxqpMCU+g== X-IronPort-AV: E=Sophos;i="5.78,476,1599548400"; d="scan'208";a="378794963" Received: from bard-ubuntu.sh.intel.com ([10.239.13.33]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Jan 2021 01:11:47 -0800 From: Bard Liao To: gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, andriy.shevchenko@linux.intel.com, linux-acpi@vger.kernel.org, heikki.krogerus@linux.intel.com, rafael@kernel.org Cc: bard.liao@intel.com Subject: [PATCH 1/2] Revert "device property: Keep secondary firmware node secondary by type" Date: Tue, 5 Jan 2021 17:11:45 +0800 Message-Id: <20210105091146.25422-2-yung-chuan.liao@linux.intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210105091146.25422-1-yung-chuan.liao@linux.intel.com> References: <20210105091146.25422-1-yung-chuan.liao@linux.intel.com> Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org While the commit d5dcce0c414f ("device property: Keep secondary firmware node secondary by type") describes everything correct in its commit message the change it made does the opposite and original commit c15e1bdda436 ("device property: Fix the secondary firmware node handling in set_primary_fwnode()") was fully correct. Thus, revert the former one here and improve documentation in the next patch. Fixes: d5dcce0c414f ("device property: Keep secondary firmware node secondary by type") Signed-off-by: Bard Liao Reviewed-by: Heikki Krogerus --- drivers/base/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/base/core.c b/drivers/base/core.c index 25e08e5f40bd..51b9545a050b 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -4433,7 +4433,7 @@ void set_primary_fwnode(struct device *dev, struct fwnode_handle *fwnode) if (fwnode_is_primary(fn)) { dev->fwnode = fn->secondary; if (!(parent && fn == parent->fwnode)) - fn->secondary = ERR_PTR(-ENODEV); + fn->secondary = NULL; } else { dev->fwnode = NULL; }