[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-sa1100/irq.c b/arch/arm/mach-sa1100/irq.c
index f4c6322..5642aec 100644
--- a/arch/arm/mach-sa1100/irq.c
+++ b/arch/arm/mach-sa1100/irq.c
@@ -110,7 +110,7 @@
  * and call the handler.
  */
 static void
-sa1100_high_gpio_handler(unsigned int irq, struct irqdesc *desc)
+sa1100_high_gpio_handler(unsigned int irq, struct irq_desc *desc)
 {
 	unsigned int mask;
 
@@ -327,19 +327,19 @@
 
 	for (irq = 0; irq <= 10; irq++) {
 		set_irq_chip(irq, &sa1100_low_gpio_chip);
-		set_irq_handler(irq, do_edge_IRQ);
+		set_irq_handler(irq, handle_edge_irq);
 		set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
 	}
 
 	for (irq = 12; irq <= 31; irq++) {
 		set_irq_chip(irq, &sa1100_normal_chip);
-		set_irq_handler(irq, do_level_IRQ);
+		set_irq_handler(irq, handle_level_irq);
 		set_irq_flags(irq, IRQF_VALID);
 	}
 
 	for (irq = 32; irq <= 48; irq++) {
 		set_irq_chip(irq, &sa1100_high_gpio_chip);
-		set_irq_handler(irq, do_edge_IRQ);
+		set_irq_handler(irq, handle_edge_irq);
 		set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
 	}