powerpc: Convert to new irq_* function names

Scripted with coccinelle.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/arch/powerpc/platforms/maple/pci.c b/arch/powerpc/platforms/maple/pci.c
index 04296fff..dd2e48b 100644
--- a/arch/powerpc/platforms/maple/pci.c
+++ b/arch/powerpc/platforms/maple/pci.c
@@ -498,7 +498,7 @@
 		printk(KERN_DEBUG "Fixup U4 PCIe IRQ\n");
 		dev->irq = irq_create_mapping(NULL, 1);
 		if (dev->irq != NO_IRQ)
-			set_irq_type(dev->irq, IRQ_TYPE_LEVEL_LOW);
+			irq_set_irq_type(dev->irq, IRQ_TYPE_LEVEL_LOW);
 	}
 
 	/* Hide AMD8111 IDE interrupt when in legacy mode so