xtensa: Convert genirq namespace

Scripted with coccinelle.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/arch/xtensa/kernel/irq.c b/arch/xtensa/kernel/irq.c
index 8438319..98c0d6b 100644
--- a/arch/xtensa/kernel/irq.c
+++ b/arch/xtensa/kernel/irq.c
@@ -164,25 +164,25 @@
 		int mask = 1 << index;
 
 		if (mask & XCHAL_INTTYPE_MASK_SOFTWARE)
-			set_irq_chip_and_handler(index, &xtensa_irq_chip,
+			irq_set_chip_and_handler(index, &xtensa_irq_chip,
 						 handle_simple_irq);
 
 		else if (mask & XCHAL_INTTYPE_MASK_EXTERN_EDGE)
-			set_irq_chip_and_handler(index, &xtensa_irq_chip,
+			irq_set_chip_and_handler(index, &xtensa_irq_chip,
 						 handle_edge_irq);
 
 		else if (mask & XCHAL_INTTYPE_MASK_EXTERN_LEVEL)
-			set_irq_chip_and_handler(index, &xtensa_irq_chip,
+			irq_set_chip_and_handler(index, &xtensa_irq_chip,
 						 handle_level_irq);
 
 		else if (mask & XCHAL_INTTYPE_MASK_TIMER)
-			set_irq_chip_and_handler(index, &xtensa_irq_chip,
+			irq_set_chip_and_handler(index, &xtensa_irq_chip,
 						 handle_edge_irq);
 
 		else	/* XCHAL_INTTYPE_MASK_WRITE_ERROR */
 			/* XCHAL_INTTYPE_MASK_NMI */
 
-			set_irq_chip_and_handler(index, &xtensa_irq_chip,
+			irq_set_chip_and_handler(index, &xtensa_irq_chip,
 						 handle_level_irq);
 	}