arm: omap: irq: make intc_of_init static

nobody uses that function outside of this file,
so we don't need to expose it.
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/mach-omap2/common.h

@@ -229,16 +229,6 @@ extern void __iomem *omap4_get_l2cache_base(void);
 #endif
 
 struct device_node;
-#ifdef CONFIG_OF
-int __init intc_of_init(struct device_node *node,
-			     struct device_node *parent);
-#else
-int __init intc_of_init(struct device_node *node,
-			     struct device_node *parent)
-{
-	return 0;
-}
-#endif
 
 #ifdef CONFIG_SMP
 extern void __iomem *omap4_get_scu_base(void);

arch/arm/mach-omap2/irq.c

@@ -295,7 +295,7 @@ asmlinkage void __exception_irq_entry omap2_intc_handle_irq(struct pt_regs *regs
 	omap_intc_handle_irq(regs);
 }
 
-int __init intc_of_init(struct device_node *node,
+static int __init intc_of_init(struct device_node *node,
 			     struct device_node *parent)
 {
 	struct resource res;