[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-at91rm9200/gpio.c b/arch/arm/mach-at91rm9200/gpio.c
index 7467d64..cec3862 100644
--- a/arch/arm/mach-at91rm9200/gpio.c
+++ b/arch/arm/mach-at91rm9200/gpio.c
@@ -332,10 +332,10 @@
 	.set_wake	= gpio_irq_set_wake,
 };
 
-static void gpio_irq_handler(unsigned irq, struct irqdesc *desc)
+static void gpio_irq_handler(unsigned irq, struct irq_desc *desc)
 {
 	unsigned	pin;
-	struct irqdesc	*gpio;
+	struct irq_desc	*gpio;
 	void __iomem	*pio;
 	u32		isr;
 
@@ -396,7 +396,7 @@
 		__raw_writel(~0, controller + PIO_IDR);
 
 		set_irq_data(id, (void *) pin);
-		set_irq_chipdata(id, controller);
+		set_irq_chip_data(id, controller);
 
 		for (i = 0; i < 32; i++, pin++) {
 			/*
@@ -404,7 +404,7 @@
 			 * shorter, and the AIC handles interupts sanely.
 			 */
 			set_irq_chip(pin, &gpio_irqchip);
-			set_irq_handler(pin, do_simple_IRQ);
+			set_irq_handler(pin, handle_simple_irq);
 			set_irq_flags(pin, IRQF_VALID);
 		}
 
diff --git a/arch/arm/mach-at91rm9200/irq.c b/arch/arm/mach-at91rm9200/irq.c
index 3e48811..cab0de9 100644
--- a/arch/arm/mach-at91rm9200/irq.c
+++ b/arch/arm/mach-at91rm9200/irq.c
@@ -139,7 +139,7 @@
 		at91_sys_write(AT91_AIC_SMR(i), AT91_AIC_SRCTYPE_LOW | priority[i]);
 
 		set_irq_chip(i, &at91_aic_chip);
-		set_irq_handler(i, do_level_IRQ);
+		set_irq_handler(i, handle_level_irq);
 		set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
 
 		/* Perform 8 End Of Interrupt Command to make sure AIC will not Lock out nIRQ */