linux-kernel - Re: [PATCH 01/11] of: Add for_each_compatible_node

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Message-ID: <f8e6666c-86cc-4123-b1f5-681b656ccf9d@oss.qualcomm.com>
Date: Tue, 6 Jan 2026 08:10:51 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@....qualcomm.com>
To: Rob Herring <robh@...nel.org>
Cc: Miguel Ojeda <ojeda@...nel.org>, Saravana Kannan <saravanak@...gle.com>,
        Nathan Chancellor <nathan@...nel.org>,
        Nick Desaulniers <nick.desaulniers+lkml@...il.com>,
        Bill Wendling <morbo@...gle.com>,
        Justin Stitt <justinstitt@...gle.com>,
        Russell King <linux@...linux.org.uk>,
        Nicolas Ferre <nicolas.ferre@...rochip.com>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Claudiu Beznea <claudiu.beznea@...on.dev>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Alim Akhtar
 <alim.akhtar@...sung.com>,
        Madhavan Srinivasan <maddy@...ux.ibm.com>,
        Michael Ellerman <mpe@...erman.id.au>,
        Nicholas Piggin <npiggin@...il.com>,
        "Christophe Leroy (CS GROUP)" <chleroy@...nel.org>,
        Nipun Gupta <nipun.gupta@....com>,
        Nikhil Agarwal <nikhil.agarwal@....com>,
        Abel Vesa <abelvesa@...nel.org>, Peng Fan <peng.fan@....com>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd
 <sboyd@...nel.org>, Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>, Vinod Koul <vkoul@...nel.org>,
        Sylwester Nawrocki <s.nawrocki@...sung.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Viresh Kumar <viresh.kumar@...aro.org>, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, llvm@...ts.linux.dev,
        linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
        linux-clk@...r.kernel.org, imx@...ts.linux.dev,
        dmaengine@...r.kernel.org, linux-media@...r.kernel.org,
        linux-pm@...r.kernel.org,
        Jonathan Cameron <jonathan.cameron@...wei.com>
Subject: Re: [PATCH 01/11] of: Add for_each_compatible_node_scoped() helper

On 05/01/2026 23:36, Rob Herring wrote:
> On Mon, Jan 05, 2026 at 02:33:39PM +0100, Krzysztof Kozlowski wrote:
>> Just like looping through children and available children, add a scoped
>> helper for for_each_compatible_node() so error paths can drop
>> of_node_put() leading to simpler code.
>>
>> Suggested-by: Jonathan Cameron <jonathan.cameron@...wei.com>
>> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@....qualcomm.com>
>>
>> ---
>>
>> Prerequisite for all further patches.
>> ---
>>  .clang-format      | 1 +
>>  include/linux/of.h | 7 +++++++
>>  2 files changed, 8 insertions(+)
> 
> You need to update scripts/dtc/dt-extract-compatibles

Right, ack.

Best regards,
Krzysztof