From: Baruch Siach <bar...@tkos.co.il>
Date: Wed, 29 Aug 2018 09:44:39 +0300

> Without a valid of_node in struct device we can't find the mvpp2 port
> device by its DT node. Specifically, this breaks
> of_find_net_device_by_node().
> 
> For example, the Armada 8040 based Clearfog GT-8K uses Marvell 88E6141
> switch connected to the &cp1_eth2 port:
> 
> &cp1_mdio {
>       ...
> 
>       switch0: switch0@4 {
>               compatible = "marvell,mv88e6085";
>               ...
> 
>               ports {
>                       ...
> 
>                       port@5 {
>                               reg = <5>;
>                               label = "cpu";
>                               ethernet = <&cp1_eth2>;
>                       };
>               };
>       };
> };
> 
> Without this patch, dsa_register_switch() returns -EPROBE_DEFER because
> of_find_net_device_by_node() can't find the device_node of the &cp1_eth2
> device.
> 
> Reviewed-by: Andrew Lunn <and...@lunn.ch>
> Signed-off-by: Baruch Siach <bar...@tkos.co.il>

Applied.

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