[U-Boot] [PATCH] Add eth_get_dev_by_index

[Ben Warren]

Andy Fleming wrote:
> This allows code to iterate through the ethernet devices
>
> Also does some whitespace cleanup
>
> Signed-off-by: Andy Fleming <afleming at freescale.com>
>   
Acked-by: Ben Warren <biggerbadderben at gmail.com>
> ---
> Sorry this is so late.  This has been sitting in my tree, and is required for a
> patch for 85xx.  It's included in my upcoming pull request, as long as Ben
> approves...
>   
Not supposed to mix functional fixes and coding style cleanup, but I 
don't care so much.
thanks,
Ben