CONFIG_PLAT_ORION_LEGACY is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
CONFIG_PLAT_ORION_LEGACY (not configurable)
modulename: irq.ko
configname: CONFIG_PLAT_ORION_LEGACY
Linux Kernel Configuration
└─>System Type
└─>PLAT_ORION_LEGACY