[U-Boot] [PATCH 2/6] net: usbeth: remove misleading warning

[Joe Hershberger]

Hi Lucas / Marek,

On Wed, Aug 22, 2012 at 1:32 PM, Lucas Stach <dev at lynxeye.de> wrote:
> Am Mittwoch, den 22.08.2012, 20:22 +0200 schrieb Marek Vasut:
>> Dear Lucas Stach,
>>
>> > If the environment doesn't provide a MAC address it's not an
>> > error to use the one provided by the eth adapter. Actually it
>> > should be the default case if the adapter exports it's own
>> > address during get_info().
>>
>> I think we should warn if the addr in env doesn't match the one in the device.
>> Otherwise, if the env doesn't contain ethaddr (or eth1addr, eth2addr ...), pull
>> one from the device and inform user.

Agreed... we also do that.

>>
> Sadly it's not obvious from the diff context, but the warning if MAC in
> env does not match the one from the device is just above this hunk. Joe
> explained to me that the ueth core should always pull the address from
> the device and if this succeeds it always sets this address back if none
> is found in env. As this is the default case (and we are not actually
> changing the MAC of the device) there is no point in bothering the user
> with this info.
>
> This is the whole point of this patch. That no one has seen this warning
> with the current code is simply because no usb eth driver had
> implemented the mac fetch at the right spot. ASIX now does this.
>

That's a good thing.  It's not saying "Error:"... it's a warning.
It's just letting the user know that the MAC is coming from the
EEPROM.

Nak.

-Joe