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[209.132.180.67]) by mx.google.com with ESMTP id f5si3328395pgo.320.2018.02.21.15.16.19; Wed, 21 Feb 2018 15:16:34 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751353AbeBUXPP (ORCPT + 99 others); Wed, 21 Feb 2018 18:15:15 -0500 Received: from mail.kernel.org ([198.145.29.99]:59636 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750752AbeBUXPN (ORCPT ); Wed, 21 Feb 2018 18:15:13 -0500 Received: from mail-qt0-f172.google.com (mail-qt0-f172.google.com [209.85.216.172]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id B8C512179F; Wed, 21 Feb 2018 23:15:12 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B8C512179F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=robh@kernel.org Received: by mail-qt0-f172.google.com with SMTP id d26so4138651qtj.4; Wed, 21 Feb 2018 15:15:12 -0800 (PST) X-Gm-Message-State: APf1xPBXb928j0Vkq2ZQfNSo2925kXPYVv8ubbdddQhR9vnikAW7e5Lv zIDQ2bWGo7SwOV80OxCcUMKudeGd2a0SIxZ4xQ== X-Received: by 10.200.42.15 with SMTP id k15mr8188440qtk.101.1519254911950; Wed, 21 Feb 2018 15:15:11 -0800 (PST) MIME-Version: 1.0 Received: by 10.12.245.67 with HTTP; Wed, 21 Feb 2018 15:14:51 -0800 (PST) In-Reply-To: <20180220231046.32638-5-laurent.pinchart+renesas@ideasonboard.com> References: <20180220231046.32638-1-laurent.pinchart+renesas@ideasonboard.com> <20180220231046.32638-5-laurent.pinchart+renesas@ideasonboard.com> From: Rob Herring Date: Wed, 21 Feb 2018 17:14:51 -0600 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v4 04/16] of: changesets: Introduce changeset helper methods To: Laurent Pinchart Cc: dri-devel , "open list:MEDIA DRIVERS FOR RENESAS - FCP" , Pantelis Antoniou , Frank Rowand , Matt Porter , Koen Kooi , Guenter Roeck , Marek Vasut , Wolfram Sang , devicetree@vger.kernel.org, "linux-kernel@vger.kernel.org" , Linux I2C Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Feb 20, 2018 at 5:10 PM, Laurent Pinchart wrote: > From: Pantelis Antoniou > > Changesets are very powerful, but the lack of a helper API > makes using them cumbersome. Introduce a simple copy based > API that makes things considerably easier. > > To wit, adding a property using the raw API. > > struct property *prop; > prop = kzalloc(sizeof(*prop)), GFP_KERNEL); > prop->name = kstrdup("compatible"); > prop->value = kstrdup("foo,bar"); > prop->length = strlen(prop->value) + 1; > of_changeset_add_property(ocs, np, prop); > > while using the helper API > > of_changeset_add_property_string(ocs, np, "compatible", > "foo,bar"); > > Signed-off-by: Pantelis Antoniou > [Fixed memory leak in __of_changeset_add_update_property_copy()] > Signed-off-by: Laurent Pinchart > --- > drivers/of/dynamic.c | 222 ++++++++++++++++++++++++++++++++++ > include/linux/of.h | 328 +++++++++++++++++++++++++++++++++++++++++++++++++++ > 2 files changed, 550 insertions(+) Other than what Geert pointed out, Reviewed-by: Rob Herring