[U-Boot] [PATCH] net: smsc95xx: fix DM MAC address reading

[Joe Hershberger]

On Thu, Sep 15, 2016 at 1:53 PM, Stephen Warren <swarren at wwwdotorg.org> wrote:
> From: Stephen Warren <swarren at nvidia.com>
>
> eth-uclass.c expects DM-capable Ethernet adapters to implement ops->
> read_rom_hwaddr(), or for some other mechanism to set pdata->enetaddr, or
> for the user to set environment variable $usbethaddr. Without any of
> these, it will refuse to initialize the device since no valid MAC address
> is known. Implement this function for the smsc95xx driver.
>
> With this feature implemented, there is no point smsc95xx_init_common()
> re-reading the MAC address from ROM, so ifdef out this code when DM_ETH
> is enabled.
>
> This allows (at least) the built-in Ethernet on the NVIDIA Harmony board
> to operate again.
>
> Fixes: 0990fcb77219 ("net: smsc95xx: Add driver-model support")
> Signed-off-by: Stephen Warren <swarren at nvidia.com>

Acked-by: Joe Hershberger <joe.hershberger at ni.com>