CONFIG_ARCH_MAY_HAVE_PC_FDC is not available for the selected architecture x86.
Result is shown for architecture mips
CONFIG_ARCH_MAY_HAVE_PC_FDC (not configurable)
configname: CONFIG_ARCH_MAY_HAVE_PC_FDC
Linux Kernel Configuration
└─>ARCH_MAY_HAVE_PC_FDC