In preparation to allow users to enable DeviceTree without arch or
machine selecting it, we need to fix build errors on MIPS. When
CONFIG_OF is enabled, device_tree_init cannot be resolved. This is
trivially fixed by using CONFIG_USE_OF instead of CONFIG_OF for prom.h.
Signed-off-by: NRob Herring <robh@kernel.org>
Acked-by: NRalf Baechle <ralf@linux-mips.org>
Acked-by: NGrant Likely <grant.likely@lianro.org>
Cc: linux-mips@linux-mips.org