[PATCH] fs_enet: Update for API changes

[Jeff Garzik]

Scott Wood wrote:
> This driver was recently broken by several changes for which this
> driver was not (or was improperly) updated:
> 
> 1. SET_MODULE_OWNER() was removed.
> 2. netif_napi_add() was only being called when building with
> the old CPM binding.
> 3. The received/budget test was backwards.
> 4. to_net_dev() was wrong -- the device struct embedded in
> the net_device struct is not the same as the of_platform
> device in the private struct.
> 5. napi_disable/napi_enable was being called even when napi
> was not being used.
> 
> These changes have been fixed, and napi is now on by default.
> 
> Signed-off-by: Scott Wood <scottwood at freescale.com>

applied