irqchip: Some Kconfig cleanup for C-SKY

	help

	  Say yes here to enable C-SKY SMP interrupt controller driver used

	  for C-SKY SMP system.

	  In fact it's not mmio map in hw and it use ld/st to visit the

	  In fact it's not mmio map in hardware and it uses ld/st to visit the

	  controller's register inside CPU.

config CSKY_APB_INTC

	depends on CSKY

	help

	  Say yes here to enable C-SKY APB interrupt controller driver used

	  by C-SKY single core SOC system. It use mmio map apb-bus to visit

	  by C-SKY single core SOC system. It uses mmio map apb-bus to visit

	  the controller's register.

config IMX_IRQSTEER