alpha: Convert to new irq function names

Scripted with coccinelle.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/arch/alpha/kernel/sys_eiger.c b/arch/alpha/kernel/sys_eiger.c
index 0b44a54..a60cd5b 100644
--- a/arch/alpha/kernel/sys_eiger.c
+++ b/arch/alpha/kernel/sys_eiger.c
@@ -138,7 +138,7 @@
 	init_i8259a_irqs();
 
 	for (i = 16; i < 128; ++i) {
-		set_irq_chip_and_handler(i, &eiger_irq_type, handle_level_irq);
+		irq_set_chip_and_handler(i, &eiger_irq_type, handle_level_irq);
 		irq_set_status_flags(i, IRQ_LEVEL);
 	}
 }