netdev - Re: [PATCH] net/phy: micrel: Follow attached

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Message-ID: <alpine.DEB.2.02.1510172314290.20377@linux-builds1>
Date:	Sat, 17 Oct 2015 23:15:53 -0500
From:	Dinh Nguyen <dinguyen@...nsource.altera.com>
To:	Andrew Lunn <andrew@...n.ch>
CC:	Florian Fainelli <f.fainelli@...il.com>,
	netdev <netdev@...r.kernel.org>
Subject: Re: [PATCH] net/phy: micrel: Follow attached_dev to get to the MAC
 device

On Sat, 17 Oct 2015, Andrew Lunn wrote:

> > Sure, will try to debug. It looks like phydev->attached_dev is valid, but
> > phydev->attached_dev->dev.of_node is NULL.
> 
> Humm
> 
> phydev->attached_dev is a net_device, so should be the mac.  What
> device is phydev->attached_dev->dev? Is it not the dev embedded in the
> platform_device passed to socfpga_dwmac_probe()?
>

Yes, it looks like it is, the dev->of_node is valid in socfpga_dwmac_probe(),
but it looks like of_node is getting lost somewhere. 

BR,
Dinh
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