In file included from frameworks/native/libs/ui/Gralloc1On0Adapter.cpp:21:
device/samsung/klimtlte/include/hardware/gralloc.h:417:36: error: use of old-style cast [-Werror,-Wold-style-cast]
            GRALLOC_HARDWARE_GPU0, (struct hw_device_t**)device);
                                   ^                     ~~~~~~
1 error generated.