ARM: S3C24XX: integrate s3c2440 irqs into common init

Now all the arch_initcalls for s3c244x irqs are gone.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

1 files changed, 13 insertions, 33 deletions

diff --git a/arch/arm/mach-s3c24xx/irq.c b/arch/arm/mach-s3c24xx/irq.c
index 1804e23baad3..025c89897f19 100644
--- a/arch/arm/mach-s3c24xx/irq.c
+++ b/arch/arm/mach-s3c24xx/irq.c
@@ -838,44 +838,12 @@ static struct irq_chip s3c_irq_wdtac97 = {
         .irq_ack        = s3c_irq_wdtac97_ack,
 };
 
-static int s3c2440_irq_add(struct device *dev, struct subsys_interface *sif)
+void __init s3c2440_init_irq(void)
 {
         unsigned int irqno;
 
         printk("S3C2440: IRQ Support\n");
 
-        /* add new chained handler for wdt, ac7 */
-
-        irq_set_chip_and_handler(IRQ_WDT, &s3c_irq_level_chip,
-                                 handle_level_irq);
-        irq_set_chained_handler(IRQ_WDT, s3c_irq_demux_wdtac97);
-
-        for (irqno = IRQ_S3C2440_WDT; irqno <= IRQ_S3C2440_AC97; irqno++) {
-                irq_set_chip_and_handler(irqno, &s3c_irq_wdtac97,
-                                         handle_level_irq);
-                set_irq_flags(irqno, IRQF_VALID);
-        }
-
-        return 0;
-}
-
-static struct subsys_interface s3c2440_irq_interface = {
-        .name           = "s3c2440_irq",
-        .subsys         = &s3c2440_subsys,
-        .add_dev        = s3c2440_irq_add,
-};
-
-static int s3c2440_irq_init(void)
-{
-        return subsys_interface_register(&s3c2440_irq_interface);
-}
-
-arch_initcall(s3c2440_irq_init);
-
-void __init s3c2440_init_irq(void)
-{
-        unsigned int irqno;
-
         s3c24xx_init_irq();
 
         irq_set_chip_and_handler(IRQ_NFCON, &s3c_irq_level_chip,
@@ -893,6 +861,18 @@ void __init s3c2440_init_irq(void)
                                          handle_level_irq);
                 set_irq_flags(irqno, IRQF_VALID);
         }
+
+        /* add new chained handler for wdt, ac7 */
+
+        irq_set_chip_and_handler(IRQ_WDT, &s3c_irq_level_chip,
+                                 handle_level_irq);
+        irq_set_chained_handler(IRQ_WDT, s3c_irq_demux_wdtac97);
+
+        for (irqno = IRQ_S3C2440_WDT; irqno <= IRQ_S3C2440_AC97; irqno++) {
+                irq_set_chip_and_handler(irqno, &s3c_irq_wdtac97,
+                                         handle_level_irq);
+                set_irq_flags(irqno, IRQF_VALID);
+        }
 }
 #endif