On Thu, Mar 30, 2017 at 01:50:39PM +0100, Build bot for Mark Brown wrote:

Today's -next fails to build an ARM allmodconfig due to:

> 	arm-allmodconfig
> ../drivers/net/ethernet/faraday/ftgmac100.c:153:9: error: implicit declaration of function 'device_get_mac_address' [-Werror=implicit-function-declaration]
> ../drivers/net/ethernet/faraday/ftgmac100.c:1262:6: error: implicit declaration of function 'of_machine_is_compatible' [-Werror=implicit-function-declaration]
> ../drivers/net/ethernet/faraday/ftgmac100.c:1406:6: error: implicit declaration of function 'of_get_property' [-Werror=implicit-function-declaration]

This driver is using DT and device property APIs without explicitly
including the required headers and has been relying on implict includes,
it should instead include them directly.  I've sent a patch for this.