linux-kernel - Re: [PATCH V3] PM / OPP: Use - instead of @ for DT entries

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Date:   Wed, 19 Apr 2017 07:22:15 -0700
From:   Olof Johansson <olof@...om.net>
To:     Viresh Kumar <viresh.kumar@...aro.org>
Cc:     Rafael Wysocki <rjw@...ysocki.net>, arm@...nel.org,
        Chanwoo Choi <cw00.choi@...sung.com>,
        MyungJoo Ham <myungjoo.ham@...sung.com>,
        Kyungmin Park <kyungmin.park@...sung.com>,
        Kukjin Kim <kgene@...nel.org>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Javier Martinez Canillas <javier@....samsung.com>,
        Viresh Kumar <vireshk@...nel.org>, Nishanth Menon <nm@...com>,
        Stephen Boyd <sboyd@...eaurora.org>,
        Beno??t Cousson <bcousson@...libre.com>,
        Tony Lindgren <tony@...mide.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Daniel Mack <daniel@...que.org>,
        Haojian Zhuang <haojian.zhuang@...il.com>,
        Robert Jarzmik <robert.jarzmik@...e.fr>,
        Maxime Ripard <maxime.ripard@...e-electrons.com>,
        Chen-Yu Tsai <wens@...e.org>,
        Masahiro Yamada <yamada.masahiro@...ionext.com>,
        linaro-kernel@...ts.linaro.org, linux-pm@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Vincent Guittot <vincent.guittot@...aro.org>,
        Rob Herring <robh@...nel.org>, devicetree@...r.kernel.org,
        linux-samsung-soc@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-omap@...r.kernel.org
Subject: Re: [PATCH V3] PM / OPP: Use - instead of @ for DT entries

Hi Viresh,

On Tue, Apr 18, 2017 at 10:44:50AM +0530, Viresh Kumar wrote:
> Compiling the DT file with W=1, DTC warns like follows:
> 
> Warning (unit_address_vs_reg): Node /opp_table0/opp@...0000000 has a
> unit name, but no reg property
> 
> Fix this by replacing '@' with '-' as the OPP nodes will never have a
> "reg" property.
> 
> Reported-by: Krzysztof Kozlowski <krzk@...nel.org>
> Reported-by: Masahiro Yamada <yamada.masahiro@...ionext.com>
> Suggested-by: Mark Rutland <mark.rutland@....com>
> Signed-off-by: Viresh Kumar <viresh.kumar@...aro.org>
> Acked-by: Maxime Ripard <maxime.ripard@...e-electrons.com> (sunxi)
> Reviewed-by: Chanwoo Choi <cw00.choi@...sung.com>
> Reviewed-by: Krzysztof Kozlowski <krzk@...nel.org>
> Acked-by: Masahiro Yamada <yamada.masahiro@...ionext.com> (uniphier)
> Acked-by: Rob Herring <robh@...nel.org>
> Acked-by: Tony Lindgren <tony@...mide.com>

We've already turned down other patches that does this in a sweeping manner
like this, since they tend to be conflict prone with other DT changes.

Please split per platform and merge with each maintainer.


Thanks,

-Olof