emac.c implements cpu_eth_init() so it needs to pull the corresponding header file. Signed-off-by: Jerome Forissier <jerome.forissier@linaro.org> Reviewed-by: Tom Rini <trini@konsulko.com> Reviewed-by: Peter Robinson <pbrobinson@gmail.com> Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>