[PATCH] powerpc: add of_get_mac_address() and update fsl_soc.c to use it

[Timur Tabi]

Benjamin Herrenschmidt wrote:

>> Are you saying that some device trees have something *other* than a MAC 
>> address in the 'address' property?
> 
> Yes, old Apple gear in some nodes, though I don't think in network
> devices...

Ok, then I will respin the patch with some more error checking.  Do you 
want me to just check the 'address' property, or all of the properties?