ARCH_NR_GPIOS was defined statically to include exactly all SoC specific GPIOs.
Now if additional GPIOs need to be added dynamically, e.g. via DT, none are
available. Removing the mach specific setting, leaving ARCH_NR_GPIOS to the
default of 256 (currently in include/asm-generic/gpio.h).
Signed-off-by: NRoland Stigge <stigge@antcom.de>
Acked-by: NAlexandre Pereira da Silva <aletes.xgr@gmail.com>