A reference to ARCH_HAS_OPP was added in commit 
333d17e56 (arm64: add
ARCH_HAS_OPP to allow enabling OPP library) however this symbol is no
longer needed after commit 
049d595a4db3b3a (PM / OPP: Make OPP invisible
to users in Kconfig).
Signed-off-by: Mark Brown <broonie@linaro.org>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
 config ARM64
        def_bool y
        select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE
-       select ARCH_HAS_OPP
        select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST
        select ARCH_USE_CMPXCHG_LOCKREF
        select ARCH_WANT_OPTIONAL_GPIOLIB