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

Today's -next fails to build an arm64 allmodconfig due to:

> 	arm64-allmodconfig
> ../drivers/infiniband/hw/hns/hns_roce_hw_v1.c:1384:15: error: implicit declaration of function 'of_parse_phandle' [-Werror=implicit-function-declaration]
> ../drivers/infiniband/hw/hns/hns_roce_hw_v1.c:1389:22: error: dereferencing pointer to incomplete type 'struct device_node'

The driver uses DT interfaces but does not include linux/of.h, it seems
that some reorganization in the headers has removed an implicit
inclusion introducing the failure.  I sent a fix.