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Groups > linux.kernel > #1325555
| From | Lubomir Rintel <lkundrak@v3.sk> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 1/2] net/smscx5xx: use the device tree for mac address |
| Date | 2016-02-03 16:50 +0100 |
| Message-ID | <qY7QS-3Om-11@gated-at.bofh.it> (permalink) |
| References | <qY7ea-3y7-19@gated-at.bofh.it> <qY7ea-3y7-23@gated-at.bofh.it> <qY7xw-3G4-21@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Wed, 2016-02-03 at 16:23 +0100, Arnd Bergmann wrote:
> On Wednesday 03 February 2016 16:02:38 Lubomir Rintel wrote:
> > From: Arnd Bergmann <arnd@arndb.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@v3.sk>
> > Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> >
>
> I have no memory of writing this patch, where did you find it?
2011's discussion: https://lkml.org/lkml/2011/3/17/416
(Link also in the cover letter).
> 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.
Okay. Will fix that up once I get feedback for the devicetree part.
> Arnd
Thanks,
Lubo
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[PATCH 1/2] net/smscx5xx: use the device tree for mac address Lubomir Rintel <lkundrak@v3.sk> - 2016-02-03 16:10 +0100
Re: [PATCH 1/2] net/smscx5xx: use the device tree for mac address Arnd Bergmann <arnd@arndb.de> - 2016-02-03 16:30 +0100
Re: [PATCH 1/2] net/smscx5xx: use the device tree for mac address Lubomir Rintel <lkundrak@v3.sk> - 2016-02-03 16:50 +0100
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