linux-kernel - Re: [PATCH] interconnect: constify of_phandle

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Date: Fri, 16 Feb 2024 14:59:33 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Konrad Dybcio <konrad.dybcio@...aro.org>,
 Linus Walleij <linus.walleij@...aro.org>, Bartosz Golaszewski
 <brgl@...ev.pl>, Georgi Djakov <djakov@...nel.org>,
 Bjorn Andersson <andersson@...nel.org>,
 Sylwester Nawrocki <s.nawrocki@...sung.com>,
 Artur Świgoń <a.swigon@...sung.com>,
 Alim Akhtar <alim.akhtar@...sung.com>,
 Thierry Reding <thierry.reding@...il.com>,
 Jonathan Hunter <jonathanh@...dia.com>, linux-gpio@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org,
 linux-arm-msm@...r.kernel.org, linux-samsung-soc@...r.kernel.org,
 linux-arm-kernel@...ts.infradead.org, linux-tegra@...r.kernel.org
Subject: Re: [PATCH] interconnect: constify of_phandle_args in xlate

On 16/02/2024 14:55, Konrad Dybcio wrote:
> On 16.02.2024 14:52, Krzysztof Kozlowski wrote:
>> The xlate callbacks are supposed to translate of_phandle_args to proper
>> provider without modifying the of_phandle_args.  Make the argument
>> pointer to const for code safety and readability.
>>
>> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
>> ---
>>  drivers/gpio/gpiolib-of.c              |  2 +-
>>  drivers/interconnect/core.c            |  4 ++--
>>  drivers/interconnect/qcom/icc-common.c |  3 ++-
>>  drivers/interconnect/qcom/icc-common.h |  3 ++-
>>  drivers/interconnect/samsung/exynos.c  |  2 +-
>>  drivers/memory/tegra/mc.c              |  2 +-
>>  drivers/memory/tegra/tegra124-emc.c    |  2 +-
>>  drivers/memory/tegra/tegra124.c        |  2 +-
>>  drivers/memory/tegra/tegra186-emc.c    |  2 +-
>>  drivers/memory/tegra/tegra20-emc.c     |  2 +-
>>  drivers/memory/tegra/tegra20.c         |  2 +-
>>  drivers/memory/tegra/tegra30-emc.c     |  2 +-
>>  drivers/memory/tegra/tegra30.c         |  2 +-
>>  include/linux/interconnect-provider.h  | 11 ++++++-----
>>  include/soc/tegra/mc.h                 |  7 ++++---
> 
> Ended up being a bit wider than just icc..
> 
> Looks sane apart from that

Tegra memory controllers are also interconnect providers, so two subsystems.

This patch should go via interconnect tree.

Best regards,
Krzysztof