linux-kernel - Re: [net-next: PATCH 04/12] net: mvpp2: initialize port fwnode pointer

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Message-ID: <YrCxqDYg6OIdgmG1@smile.fi.intel.com>
Date:   Mon, 20 Jun 2022 20:43:04 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Marcin Wojtas <mw@...ihalf.com>
Cc:     linux-kernel@...r.kernel.org, linux-acpi@...r.kernel.org,
        netdev@...r.kernel.org, rafael@...nel.org, lenb@...nel.org,
        andrew@...n.ch, vivien.didelot@...il.com, f.fainelli@...il.com,
        olteanv@...il.com, davem@...emloft.net, edumazet@...gle.com,
        kuba@...nel.org, pabeni@...hat.com, linux@...linux.org.uk,
        hkallweit1@...il.com, gjb@...ihalf.com, jaz@...ihalf.com,
        tn@...ihalf.com, Samer.El-Haj-Mahmoud@....com,
        upstream@...ihalf.com
Subject: Re: [net-next: PATCH 04/12] net: mvpp2: initialize port fwnode
 pointer

On Mon, Jun 20, 2022 at 05:02:17PM +0200, Marcin Wojtas wrote:
> As a preparation to switch the DSA subsystem from using
> of_find_net_device_by_node() to its more generic fwnode_
> equivalent, the port's device structure should be updated
> with its fwnode pointer, similarly to of_node - see analogous
> commit c4053ef32208 ("net: mvpp2: initialize port of_node pointer").
> 
> This patch is required to prevent a regression before updating
> the DSA API on boards that connect the mvpp2 port to switch,
> such as Clearfog GT-8K or CN913x CEx7 Evaluation Board.

...

>  	dev->dev.of_node = port_node;
> +	dev->dev.fwnode = port_fwnode;

device_set_node() ?

-- 
With Best Regards,
Andy Shevchenko