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Message-ID: <2240729.oauKHqo53h@wuerfel>
Date: Wed, 03 Feb 2016 16:23:59 +0100
From: Arnd Bergmann <arnd@...db.de>
To: Lubomir Rintel <lkundrak@...sk>
Cc: linux-rpi-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, Eric Anholt <eric@...olt.net>,
Lee Jones <lee@...nel.org>,
Stephen Warren <swarren@...dotorg.org>,
Peter Chen <peter.chen@...escale.com>
Subject: Re: [PATCH 1/2] net/smscx5xx: use the device tree for mac address
On Wednesday 03 February 2016 16:02:38 Lubomir Rintel wrote:
> From: Arnd Bergmann <arnd@...db.de>
>
> This takes the MAC address for smsc75xx/smsc95xx USB network devices
> from a the device tree. This is required to get a usable persistent
> address on the popular beagleboard, whose hardware designers
> accidentally forgot that an ethernet device really requires an a
> MAC address to be functional.
>
> The smsc75xx and smsc95xx drivers are just two copies of the
> same code, so better fix both.
>
> Tested-by: Lubomir Rintel <lkundrak@...sk>
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
>
I have no memory of writing this patch, where did you find it?
The changelog sounds like I wrote it, so I assume it was me after all.
> + address = of_get_property(dev->udev->dev.of_node,
> + "local-mac-address", NULL);
> + if (address) {
> + memcpy(dev->net->dev_addr, address, ETH_ALEN);
> + return;
> + }
This should use of_get_mac_address(), not an open-coded property
lookup. The function was probably added after I wrote the
the original patch.
Arnd
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