netdev - Re: [PATCH net] net: phylink: fix failure to register on x86 systems

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Message-ID: <64a54769-c8ce-d123-3426-bb730933f10f@gmail.com>
Date:   Fri, 3 Jan 2020 10:45:06 -0800
From:   Florian Fainelli <f.fainelli@...il.com>
To:     Russell King <rmk+kernel@...linux.org.uk>,
        Andrew Lunn <andrew@...n.ch>,
        Heiner Kallweit <hkallweit1@...il.com>
Cc:     "David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org
Subject: Re: [PATCH net] net: phylink: fix failure to register on x86 systems

On 1/3/20 7:13 AM, Russell King wrote:
> The kernel test robot reports a boot failure with qemu in 5.5-rc,
> referencing commit 2203cbf2c8b5 ("net: sfp: move fwnode parsing into
> sfp-bus layer"). This is caused by phylink_create() being passed a
> NULL fwnode, causing fwnode_property_get_reference_args() to return
> -EINVAL.
> 
> Don't attempt to attach to a SFP bus if we have no fwnode, which
> avoids this issue.
> 
> Reported-by: kernel test robot <rong.a.chen@...el.com>
> Fixes: 2203cbf2c8b5 ("net: sfp: move fwnode parsing into sfp-bus layer")
> Signed-off-by: Russell King <rmk+kernel@...linux.org.uk>

Reviewed-by: Florian Fainelli <f.fainelli@...il.com>
-- 
Florian