ARM: S3C24XX: make s3c24xx_init_intc static

It's not used anywhere else.
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

arch/arm/mach-s3c24xx/irq.c

@@ -428,7 +428,7 @@ static void s3c24xx_clear_intc(struct s3c_irq_intc *intc)
 	}
 }
 
-struct s3c_irq_intc *s3c24xx_init_intc(struct device_node *np,
+static struct s3c_irq_intc *s3c24xx_init_intc(struct device_node *np,
 				       struct s3c_irq_data *irq_data,
 				       struct s3c_irq_intc *parent,
 				       unsigned long address)