[ARM] Remove compatibility layer for ARM irqs

set_irq_chipdata -> set_irq_chip_data
get_irq_chipdata -> get_irq_chip_data
do_level_IRQ -> handle_level_irq
do_edge_IRQ -> handle_edge_irq
do_simple_IRQ -> handle_simple_irq
irqdesc -> irq_desc
irqchip -> irq_chip

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-lh7a40x/irq-lh7a404.c b/arch/arm/mach-lh7a40x/irq-lh7a404.c
index 7059b98..5760f8c 100644
--- a/arch/arm/mach-lh7a40x/irq-lh7a404.c
+++ b/arch/arm/mach-lh7a40x/irq-lh7a404.c
@@ -161,13 +161,13 @@
 			set_irq_chip (irq, irq < 32
 				      ? &lh7a404_gpio_vic1_chip
 				      : &lh7a404_gpio_vic2_chip);
-			set_irq_handler (irq, do_level_IRQ); /* OK default */
+			set_irq_handler (irq, handle_level_irq); /* OK default */
 			break;
 		default:
 			set_irq_chip (irq, irq < 32
 				      ? &lh7a404_vic1_chip
 				      : &lh7a404_vic2_chip);
-			set_irq_handler (irq, do_level_IRQ);
+			set_irq_handler (irq, handle_level_irq);
 		}
 		set_irq_flags (irq, IRQF_VALID);
 	}