netdev - Re: [PATCH net-next v4 1/7] dt-bindings: net: dsa: Require ports or ethernet-ports

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Message-ID: <20231019-pulse-autopilot-166bb6c96090@spud>
Date: Thu, 19 Oct 2023 12:58:46 +0100
From: Conor Dooley <conor@...nel.org>
To: "Russell King (Oracle)" <linux@...linux.org.uk>
Cc: Linus Walleij <linus.walleij@...aro.org>, Rob Herring <robh@...nel.org>,
	Christian Marangi <ansuelsmth@...il.com>,
	Andrew Lunn <andrew@...n.ch>,
	Florian Fainelli <f.fainelli@...il.com>,
	linux-arm-kernel@...ts.infradead.org,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	devicetree@...r.kernel.org, Conor Dooley <conor+dt@...nel.org>,
	Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>,
	Eric Dumazet <edumazet@...gle.com>,
	Vladimir Oltean <olteanv@...il.com>,
	Rob Herring <robh+dt@...nel.org>, netdev@...r.kernel.org,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	"David S. Miller" <davem@...emloft.net>,
	linux-kernel@...r.kernel.org,
	Gregory Clement <gregory.clement@...tlin.com>
Subject: Re: [PATCH net-next v4 1/7] dt-bindings: net: dsa: Require ports or
 ethernet-ports

On Thu, Oct 19, 2023 at 11:58:49AM +0100, Russell King (Oracle) wrote:
> On Wed, Oct 18, 2023 at 01:11:45PM +0200, Linus Walleij wrote:
> > On Wed, Oct 18, 2023 at 12:32 PM Rob Herring <robh@...nel.org> wrote:
> > > On Wed, 18 Oct 2023 11:03:40 +0200, Linus Walleij wrote:
> > 
> > > > Bindings using dsa.yaml#/$defs/ethernet-ports specify that
> > > > a DSA switch node need to have a ports or ethernet-ports
> > > > subnode, and that is actually required, so add requirements
> > > > using oneOf.
> > > >
> > > > Suggested-by: Rob Herring <robh@...nel.org>
> > > > Signed-off-by: Linus Walleij <linus.walleij@...aro.org>
> > > > ---
> > > >  Documentation/devicetree/bindings/net/dsa/dsa.yaml | 6 ++++++
> > > >  1 file changed, 6 insertions(+)
> > > >
> > >
> > > My bot found errors running 'make DT_CHECKER_FLAGS=-m dt_binding_check'
> > > on your patch (DT_CHECKER_FLAGS is new in v5.13):
> > >
> > > yamllint warnings/errors:
> > > ./Documentation/devicetree/bindings/net/dsa/dsa.yaml:60:7: [warning] wrong indentation: expected 8 but found 6 (indentation)
> > > ./Documentation/devicetree/bindings/net/dsa/dsa.yaml:62:7: [warning] wrong indentation: expected 8 but found 6 (indentation)
> > 
> > Really?
> > 
> > +  oneOf:
> > +    - required:
> > +      - ports
> > +    - required:
> > +      - ethernet-ports
> > 
> > Two spaces after the oneOf, 2 spaces after a required as usual.
> > I don't get it.
> 
> Given the other python errors spat out in Rob's report, I would suggest
> that the "bot" is running a development version that hasn't been fully
> tested, so anything it spits out is suspect. Maybe Rob can comment on
> the validity of the warnings in the report.

In this case, I think it is correct.
2 spaces for the oneOf, 2 spaces the start of the required for the
nested list, so:
oneOf:
  - required:
      - ports
  - required:
      - ethernet-ports

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