linux-kernel - Re: [PATCH v6] i40e: Look up MAC address in Open Firmware or IDPROM

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Message-ID: <CAHp75Ve2sLrNZGjD=1LHbyzQEuB2GMhXJxmBgQo1Y4eCHzPk+A@mail.gmail.com>
Date:	Thu, 5 Nov 2015 21:32:57 +0200
From:	Andy Shevchenko <andy.shevchenko@...il.com>
To:	David Miller <davem@...emloft.net>
Cc:	Sowmini Varadhan <sowmini.varadhan@...cle.com>,
	intel-wired-lan@...ts.osuosl.org, netdev <netdev@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"Kirsher, Jeffrey T" <jeffrey.t.kirsher@...el.com>,
	"Brandeburg, Jesse" <jesse.brandeburg@...el.com>,
	"Nelson, Shannon" <shannon.nelson@...el.com>,
	"Wyborny, Carolyn" <carolyn.wyborny@...el.com>,
	"Skidmore, Donald C" <donald.c.skidmore@...el.com>,
	"Vick, Matthew" <matthew.vick@...el.com>,
	"Ronciak, John" <john.ronciak@...el.com>,
	"Williams, Mitch A" <mitch.a.williams@...el.com>
Subject: Re: [PATCH v6] i40e: Look up MAC address in Open Firmware or IDPROM

On Thu, Nov 5, 2015 at 8:31 PM, David Miller <davem@...emloft.net> wrote:
> From: Andy Shevchenko <andy.shevchenko@...il.com>
> Date: Thu, 5 Nov 2015 20:13:21 +0200
>
>> What about
>>
>> if (!addr)
>>  return -ENODATA;
>
> I totally disagree.  of_get_phy_mode() and other similar attribute
> probing mechanisms use -ENODEV.

Okay, then just
if (!addr)
 return -ENODEV;

-- 
With Best Regards,
Andy Shevchenko
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