diff --git a/arch/arm/plat-s3c24xx/irq.c b/arch/arm/plat-s3c24xx/irq.c
index 6f24e23..f9ce39c 100644
--- a/arch/arm/plat-s3c24xx/irq.c
+++ b/arch/arm/plat-s3c24xx/irq.c
@@ -935,10 +935,11 @@
 	return 0;
 }
 
-static int s3c2443_irq_add(struct device *dev,
-				  struct subsys_interface *sif)
+void __init s3c2443_init_irq(void)
 {
-	printk("S3C2443: IRQ Support\n");
+	pr_info("S3C2443: IRQ Support\n");
+
+	s3c24xx_init_irq();
 
 	s3c2443_add_sub(IRQ_CAM, s3c2443_irq_demux_cam, &s3c2443_irq_cam,
 			IRQ_S3C2440_CAM_C, IRQ_S3C2440_CAM_P);
@@ -956,20 +957,5 @@
 	s3c2443_add_sub(IRQ_WDT, s3c2443_irq_demux_wdtac97,
 			&s3c2443_irq_wdtac97,
 			IRQ_S3C2443_WDT, IRQ_S3C2443_AC97);
-
-	return 0;
 }
-
-static struct subsys_interface s3c2443_irq_interface = {
-	.name		= "s3c2443_irq",
-	.subsys		= &s3c2443_subsys,
-	.add_dev	= s3c2443_irq_add,
-};
-
-static int __init s3c2443_irq_init(void)
-{
-	return subsys_interface_register(&s3c2443_irq_interface);
-}
-
-arch_initcall(s3c2443_irq_init);
 #endif