linux-kernel - Re: [PATCH net-next v1 07/10] net: dsa: microchip: warn about not supported synclko properties on KSZ9893 chips

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Message-ID: <Yve/MSMc/4klJPFL@lunn.ch>
Date:   Sat, 13 Aug 2022 17:11:45 +0200
From:   Andrew Lunn <andrew@...n.ch>
To:     Oleksij Rempel <o.rempel@...gutronix.de>
Cc:     Vladimir Oltean <olteanv@...il.com>,
        Woojung Huh <woojung.huh@...rochip.com>,
        UNGLinuxDriver@...rochip.com,
        Vivien Didelot <vivien.didelot@...il.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>, kernel@...gutronix.de,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: [PATCH net-next v1 07/10] net: dsa: microchip: warn about not
 supported synclko properties on KSZ9893 chips

On Sat, Aug 13, 2022 at 04:32:15PM +0200, Oleksij Rempel wrote:
> On Fri, Aug 05, 2022 at 04:42:34PM +0300, Vladimir Oltean wrote:
> > On Fri, Aug 05, 2022 at 01:56:01PM +0200, Oleksij Rempel wrote:
> > > Hm, if we will have any random not support OF property in the switch
> > > node. We won't be able to warn about it anyway. So, if it is present
> > > but not supported, we will just ignore it.
> > > 
> > > I'll drop this patch.
> > 
> > To continue, I think the right way to go about this is to edit the
> > dt-schema to say that these properties are only applicable to certain
> > compatible strings, rather than for all. Then due to the
> > "unevaluatedProperties: false", you'd get the warnings you want, at
> > validation time.
> 
> Hm, with "unevaluatedProperties: false" i have no warnings. Even if I
> create examples with random strings as properties. Are there some new
> json libraries i should use?

Try

additionalProperties: False

	Andrew