netdev - Re: [PATCH net-next v6 08/11] net: dsa: realtek: clean user_mii

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Message-ID: <CACRpkdbD72P+eR+GjVEfTtJab3iO-K2khyVLQhxa2_snED+Xxg@mail.gmail.com>
Date: Fri, 9 Feb 2024 14:21:46 +0100
From: Linus Walleij <linus.walleij@...aro.org>
To: Luiz Angelo Daros de Luca <luizluca@...il.com>
Cc: Alvin Šipraga <alsi@...g-olufsen.dk>, 
	Andrew Lunn <andrew@...n.ch>, Florian Fainelli <f.fainelli@...il.com>, 
	Vladimir Oltean <olteanv@...il.com>, "David S. Miller" <davem@...emloft.net>, 
	Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, 
	Russell King <linux@...linux.org.uk>, netdev@...r.kernel.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next v6 08/11] net: dsa: realtek: clean user_mii_bus setup

On Fri, Feb 9, 2024 at 6:04 AM Luiz Angelo Daros de Luca
<luizluca@...il.com> wrote:

> Remove the line assigning dev.of_node in mdio_bus as subsequent
> of_mdiobus_register will always overwrite it.
>
> As discussed in [1], allow the DSA core to be simplified, by not
> assigning ds->user_mii_bus when the MDIO bus is described in OF, as it
> is unnecessary.
>
> Since commit 3b73a7b8ec38 ("net: mdio_bus: add refcounting for fwnodes
> to mdiobus"), we can put the "mdio" node just after the MDIO bus
> registration.
>
> [1] https://lkml.kernel.org/netdev/20231213120656.x46fyad6ls7sqyzv@skbuf/T/#u
>
> Signed-off-by: Luiz Angelo Daros de Luca <luizluca@...il.com>
> Reviewed-by: Vladimir Oltean <olteanv@...il.com>

Reviewed-by: Linus Walleij <linus.walleij@...aro.org>

Yours,
Linus Walleij