CONFIG_MSCC_OCELOT_IRQ (not configurable)

modulename: irq-mscc-ocelot.ko

configname: CONFIG_MSCC_OCELOT_IRQ

Linux Kernel Configuration
└─>Device Drivers
└─>IRQ chip support
└─>MSCC_OCELOT_IRQ
In linux kernel since version 4.2 (release Date: 2015-08-30)  
source code:
drivers/irqchip/irq-mscc-ocelot.c
selects
CONFIG_IRQ_DOMAIN
CONFIG_GENERIC_IRQ_CHIP

is depended by
CONFIG_SOC_VCOREIII