[U-Boot] [PATCH v2] fdt: rework fdt_fixup_ethernet() to use env instead of bd_t

[Scott Wood]

Kumar Gala wrote:
> On Aug 18, 2008, at 2:30 PM, Wolfgang Denk wrote:
> 
>> Dear Kumar Gala,
>>
>> In message <Pine.LNX. 
>> 4.64.0808181422320.28491 at blarg.am.freescale.net> you wrote:
>>> Move to using the environment variables 'ethaddr', 'eth1addr', etc..
>>> instead of bd->bi_enetaddr, bi_enet1addr, etc.
>>>
>>> This makes the code a bit more flexible to the number of ethernet
>>> interfaces.  Right now we assume a max of 10 interfaces.
>> Hm... where exactly is this artificial limit coming from? Do we really
>> need it?
> 
> We need some upper limit to stop checking at.

It might be better (and more efficent) to iterate over the environment, 
and check each name against the eth*addr pattern.

-Scott