diff --git a/arch/mips/lantiq/irq.c b/arch/mips/lantiq/irq.c
index 43c2f271e6ab4..acfbdc01b0aca 100644
--- a/arch/mips/lantiq/irq.c
+++ b/arch/mips/lantiq/irq.c
@@ -8,6 +8,7 @@
 #include <linux/interrupt.h>
 #include <linux/ioport.h>
 #include <linux/sched.h>
+#include <linux/irqchip.h>
 #include <linux/irqdomain.h>
 #include <linux/of_platform.h>
 #include <linux/of_address.h>
@@ -422,12 +423,9 @@ unsigned int get_c0_compare_int(void)
 	return CP0_LEGACY_COMPARE_IRQ;
 }
 
-static const struct of_device_id of_irq_ids[] __initconst = {
-	{ .compatible = "lantiq,icu", .data = icu_of_init },
-	{},
-};
+IRQCHIP_DECLARE(lantiq_icu, "lantiq,icu", icu_of_init);
 
 void __init arch_init_irq(void)
 {
-	of_irq_init(of_irq_ids);
+	irqchip_init();
 }