From patchwork Tue Jan 21 11:52:36 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: lijiazi X-Patchwork-Id: 1226410 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20161025 header.b=uwou/e7W; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 4826P06rkWz9sRk for ; Tue, 21 Jan 2020 22:53:08 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729219AbgAULxH (ORCPT ); Tue, 21 Jan 2020 06:53:07 -0500 Received: from mail-pl1-f193.google.com ([209.85.214.193]:34025 "EHLO mail-pl1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726052AbgAULxH (ORCPT ); Tue, 21 Jan 2020 06:53:07 -0500 Received: by mail-pl1-f193.google.com with SMTP id c9so1251202plo.1 for ; Tue, 21 Jan 2020 03:53:07 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=/3S5mon5VDk6nkhKS1chVu47TkFHP/2m+taqKFCAbCo=; b=uwou/e7W7PCFfX7d2gX6/3Vq7WAki1MzMw1v/9OmR7gq0tETyM1+eMIJCFCmjC20GQ P09bH8U92KIT+plgMwGnLaDLwc5MmYzl2TQBY3tvrle4VWwfnQQ+we1V0qzx6WZeyoLu 8TAIQ9tOKyw8/XfTm0BEXa6FyghzGD5qocDd2Fc68ajlJd9cDA9TCY7uoDp5OiqfWR7q //uH89kZFZl4RTnwzAXUVcnaeViY2y0fvdWa9chYTHAgdf8lddJ3+Ydh5HS8rZHAKDzb ojJzFiaS5lFFLAVAVYjmBsU/if8wl2tHwcx24QGrHiH4W7jLrTjPAM7iYh1y6rwfxAL+ wsVg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=/3S5mon5VDk6nkhKS1chVu47TkFHP/2m+taqKFCAbCo=; b=N1ymm3bbndH3tnZr1OomAg4BVdgu1Ob8s+q+XcwM/IxeHnggDVsdKqI7y6Ove+7lYD 8iIgSEfSIuArwzK08f8AoWNSO1HHkKClaT3mtXYGiCvryHPbq6KxETxjEzgjNOYXspGf bZl3pRFLMKshx4IsmwPAD+b9mIrpFofHcw7PP7ZJght02faVAZmzxoWJIkUT/31Piz4T fLda7up/W1JD+Z6zpGyuXPYYyJfmB4k86RVxabm0aWE5hlvr2No0eS2c/n2kBGnIjmaV g17swvyajxganijy28V/x9mwcUUUUecpiYVPQ5IFP8MnkRpGSMmYFUcNM/tj9wj1nhhb uoiA== X-Gm-Message-State: APjAAAX6RQf3USjLuoMPQd6uUvttl/UxNql3jpLh+aSu1NIr3HXvrlO3 7zl5KF8y33yvHaWZ0lEPXxvLxOQE X-Google-Smtp-Source: APXvYqztthmY94b4xleeH1RBzVRekGoQHvIFxQkIDCLoTQeMOP3AZ3iqgA50Iv/ewU0LFNKmNKKtGQ== X-Received: by 2002:a17:902:8b85:: with SMTP id ay5mr4653873plb.253.1579607587173; Tue, 21 Jan 2020 03:53:07 -0800 (PST) Received: from localhost ([43.224.245.181]) by smtp.gmail.com with ESMTPSA id j38sm41190186pgj.27.2020.01.21.03.53.06 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 21 Jan 2020 03:53:06 -0800 (PST) From: lijiazi X-Google-Original-From: lijiazi To: Rob Herring , Frank Rowand , Sergey Senozhatsky Cc: lijiazi , devicetree@vger.kernel.org Subject: [PATCH] of: Use enum instead of macro to define flag Date: Tue, 21 Jan 2020 19:52:36 +0800 Message-Id: <00a5abf82a735ff0de442c28c25a60ff4b408a66.1579603361.git.lijiazi@xiaomi.com> X-Mailer: git-send-email 2.7.4 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Use enum instead of macro to define device node flag. And it seems that no need start with 1, so let's start with 0. Suggested-by: Sergey Senozhatsky Signed-off-by: lijiazi --- include/linux/of.h | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/include/linux/of.h b/include/linux/of.h index c669c0a..b90936c0 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -140,12 +140,14 @@ extern raw_spinlock_t devtree_lock; * struct device_node flag descriptions * (need to be visible even when !CONFIG_OF) */ -#define OF_DYNAMIC 1 /* (and properties) allocated via kmalloc */ -#define OF_DETACHED 2 /* detached from the device tree */ -#define OF_POPULATED 3 /* device already created */ -#define OF_POPULATED_BUS 4 /* platform bus created for children */ -#define OF_OVERLAY 5 /* allocated for an overlay */ -#define OF_OVERLAY_FREE_CSET 6 /* in overlay cset being freed */ +enum of_device_node_flag { + OF_DYNAMIC = 0, /* (and properties) allocated via kmalloc */ + OF_DETACHED, /* detached from the device tree */ + OF_POPULATED, /* device already created */ + OF_POPULATED_BUS, /* platform bus created for children */ + OF_OVERLAY, /* allocated for an overlay */ + OF_OVERLAY_FREE_CSET, /* in overlay cset being freed */ +}; #define OF_BAD_ADDR ((u64)-1)