netdev - Re: [PATCH net-next 03/10] net: dsa: lantiq_gswip: ignore MDIO buses disabled in OF

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Message-ID: <kp4dewbtnnzxxxletk26v5tfxuupkr3atjx3xul4q53nyl3h35@cr76dd4ld5nc>
Date: Thu, 4 Jan 2024 15:53:45 +0000
From: Alvin Šipraga <ALSI@...g-olufsen.dk>
To: Vladimir Oltean <vladimir.oltean@....com>
CC: "netdev@...r.kernel.org" <netdev@...r.kernel.org>, "David S. Miller"
	<davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski
	<kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, Andrew Lunn
	<andrew@...n.ch>, Florian Fainelli <f.fainelli@...il.com>, Luiz Angelo Daros
 de Luca <luizluca@...il.com>, Linus Walleij <linus.walleij@...aro.org>,
	Florian Fainelli <florian.fainelli@...adcom.com>, Hauke Mehrtens
	<hauke@...ke-m.de>, Christian Marangi <ansuelsmth@...il.com>,
	Arınç ÜNAL <arinc.unal@...nc9.com>
Subject: Re: [PATCH net-next 03/10] net: dsa: lantiq_gswip: ignore MDIO buses
 disabled in OF

On Thu, Jan 04, 2024 at 04:00:30PM +0200, Vladimir Oltean wrote:
> If the "lantiq,xrx200-mdio" child has status = "disabled", the MDIO bus
> creation should be avoided. Use of_device_is_available() to check for
> that, and take advantage of 2 facts:
> 
> - of_device_is_available(NULL) returns false
> - of_node_put(NULL) is a no-op
> 
> Signed-off-by: Vladimir Oltean <vladimir.oltean@....com>

Reviewed-by: Alvin Šipraga <alsi@...g-olufsen.dk>

> ---
>  drivers/net/dsa/lantiq_gswip.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)