netdev - Re: [PATCH 2/2] dt-bindings: Remove cases of 'allOf' containing a '$ref'

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Message-ID: <d93f90bbcc99967ed5ba458ba99d7e73de12e3b2.camel@perches.com>
Date:   Wed, 15 Apr 2020 23:49:40 -0700
From:   Joe Perches <joe@...ches.com>
To:     Rob Herring <robh@...nel.org>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Krzysztof Kozlowski <krzk@...nel.org>,
        Maxime Ripard <mripard@...nel.org>,
        Stephen Boyd <sboyd@...nel.org>,
        Alexandre Torgue <alexandre.torgue@...com>,
        Thierry Reding <thierry.reding@...il.com>,
        Sam Ravnborg <sam@...nborg.org>, Vinod Koul <vkoul@...nel.org>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>,
        Guenter Roeck <linux@...ck-us.net>,
        Jonathan Cameron <jic23@...nel.org>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Jacek Anaszewski <jacek.anaszewski@...il.com>,
        Pavel Machek <pavel@....cz>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Lee Jones <lee.jones@...aro.org>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Heiko Stuebner <heiko@...ech.de>, Andrew Lunn <andrew@...n.ch>,
        Florian Fainelli <f.fainelli@...il.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Fabio Estevam <festevam@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Amit Kucheria <amit.kucheria@...aro.org>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        linux-arm-kernel@...ts.infradead.org, linux-clk@...r.kernel.org,
        dri-devel@...ts.freedesktop.org, linux-i2c@...r.kernel.org,
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Subject: Re: [PATCH 2/2] dt-bindings: Remove cases of 'allOf' containing a
 '$ref'

On Wed, 2020-04-15 at 19:55 -0500, Rob Herring wrote:
> json-schema versions draft7 and earlier have a weird behavior in that
> any keywords combined with a '$ref' are ignored (silently). The correct
> form was to put a '$ref' under an 'allOf'. This behavior is now changed
> in the 2019-09 json-schema spec and '$ref' can be mixed with other
> keywords. The json-schema library doesn't yet support this, but the
> tooling now does a fixup for this and either way works.
> 
> This has been a constant source of review comments, so let's change this
> treewide so everyone copies the simpler syntax.

This is a large change.

Was this done manually or by some script?
If it was done manually, how likely is it there are defects
in the conversion?