[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-ixp2000/core.c b/arch/arm/mach-ixp2000/core.c
index 22c98e9..27b7480 100644
--- a/arch/arm/mach-ixp2000/core.c
+++ b/arch/arm/mach-ixp2000/core.c
@@ -308,7 +308,7 @@
 /*************************************************************************
  * IRQ handling IXP2000
  *************************************************************************/
-static void ixp2000_GPIO_irq_handler(unsigned int irq, struct irqdesc *desc)
+static void ixp2000_GPIO_irq_handler(unsigned int irq, struct irq_desc *desc)
 {                               
 	int i;
 	unsigned long status = *IXP2000_GPIO_INST;
@@ -373,7 +373,7 @@
 	ixp2000_reg_write(IXP2000_GPIO_INSR, (1 << (irq - IRQ_IXP2000_GPIO0)));
 }
 
-static struct irqchip ixp2000_GPIO_irq_chip = {
+static struct irq_chip ixp2000_GPIO_irq_chip = {
 	.ack		= ixp2000_GPIO_irq_mask_ack,
 	.mask		= ixp2000_GPIO_irq_mask,
 	.unmask		= ixp2000_GPIO_irq_unmask,
@@ -401,7 +401,7 @@
 /*
  * Error interrupts. These are used extensively by the microengine drivers
  */
-static void ixp2000_err_irq_handler(unsigned int irq, struct irqdesc *desc)
+static void ixp2000_err_irq_handler(unsigned int irq, struct irq_desc *desc)
 {
 	int i;
 	unsigned long status = *IXP2000_IRQ_ERR_STATUS;
@@ -426,13 +426,13 @@
 			(1 << (irq - IRQ_IXP2000_DRAM0_MIN_ERR)));
 }
 
-static struct irqchip ixp2000_err_irq_chip = {
+static struct irq_chip ixp2000_err_irq_chip = {
 	.ack	= ixp2000_err_irq_mask,
 	.mask	= ixp2000_err_irq_mask,
 	.unmask	= ixp2000_err_irq_unmask
 };
 
-static struct irqchip ixp2000_pci_irq_chip = {
+static struct irq_chip ixp2000_pci_irq_chip = {
 	.ack	= ixp2000_pci_irq_mask,
 	.mask	= ixp2000_pci_irq_mask,
 	.unmask	= ixp2000_pci_irq_unmask
@@ -448,7 +448,7 @@
 	ixp2000_reg_write(IXP2000_IRQ_ENABLE_SET, (1 << irq));
 }
 
-static struct irqchip ixp2000_irq_chip = {
+static struct irq_chip ixp2000_irq_chip = {
 	.ack	= ixp2000_irq_mask,
 	.mask	= ixp2000_irq_mask,
 	.unmask	= ixp2000_irq_unmask
@@ -484,7 +484,7 @@
 	for (irq = IRQ_IXP2000_SOFT_INT; irq <= IRQ_IXP2000_THDB3; irq++) {
 		if ((1 << irq) & IXP2000_VALID_IRQ_MASK) {
 			set_irq_chip(irq, &ixp2000_irq_chip);
-			set_irq_handler(irq, do_level_IRQ);
+			set_irq_handler(irq, handle_level_irq);
 			set_irq_flags(irq, IRQF_VALID);
 		} else set_irq_flags(irq, 0);
 	}
@@ -493,7 +493,7 @@
 		if((1 << (irq - IRQ_IXP2000_DRAM0_MIN_ERR)) &
 				IXP2000_VALID_ERR_IRQ_MASK) {
 			set_irq_chip(irq, &ixp2000_err_irq_chip);
-			set_irq_handler(irq, do_level_IRQ);
+			set_irq_handler(irq, handle_level_irq);
 			set_irq_flags(irq, IRQF_VALID);
 		}
 		else
@@ -503,7 +503,7 @@
 
 	for (irq = IRQ_IXP2000_GPIO0; irq <= IRQ_IXP2000_GPIO7; irq++) {
 		set_irq_chip(irq, &ixp2000_GPIO_irq_chip);
-		set_irq_handler(irq, do_level_IRQ);
+		set_irq_handler(irq, handle_level_irq);
 		set_irq_flags(irq, IRQF_VALID);
 	}
 	set_irq_chained_handler(IRQ_IXP2000_GPIO, ixp2000_GPIO_irq_handler);
@@ -516,7 +516,7 @@
 	ixp2000_reg_write(IXP2000_IRQ_ENABLE_SET, (1 << IRQ_IXP2000_PCI));
 	for (irq = IRQ_IXP2000_PCIA; irq <= IRQ_IXP2000_PCIB; irq++) {
 		set_irq_chip(irq, &ixp2000_pci_irq_chip);
-		set_irq_handler(irq, do_level_IRQ);
+		set_irq_handler(irq, handle_level_irq);
 		set_irq_flags(irq, IRQF_VALID);
 	}
 }
diff --git a/arch/arm/mach-ixp2000/ixdp2x00.c b/arch/arm/mach-ixp2000/ixdp2x00.c
index aa26550..52b368b 100644
--- a/arch/arm/mach-ixp2000/ixdp2x00.c
+++ b/arch/arm/mach-ixp2000/ixdp2x00.c
@@ -106,7 +106,7 @@
 		ixp2000_release_slowport(&old_cfg);
 }
 
-static void ixdp2x00_irq_handler(unsigned int irq, struct irqdesc *desc)
+static void ixdp2x00_irq_handler(unsigned int irq, struct irq_desc *desc)
 {
         volatile u32 ex_interrupt = 0;
 	static struct slowport_cfg old_cfg;
@@ -129,7 +129,7 @@
 
 	for(i = 0; i < board_irq_count; i++) {
 		if(ex_interrupt & (1 << i))  {
-			struct irqdesc *cpld_desc;
+			struct irq_desc *cpld_desc;
 			int cpld_irq = IXP2000_BOARD_IRQ(0) + i;
 			cpld_desc = irq_desc + cpld_irq;
 			desc_handle_irq(cpld_irq, cpld_desc);
@@ -139,7 +139,7 @@
 	desc->chip->unmask(irq);
 }
 
-static struct irqchip ixdp2x00_cpld_irq_chip = {
+static struct irq_chip ixdp2x00_cpld_irq_chip = {
 	.ack	= ixdp2x00_irq_mask,
 	.mask	= ixdp2x00_irq_mask,
 	.unmask	= ixdp2x00_irq_unmask
@@ -162,7 +162,7 @@
 
 	for(irq = IXP2000_BOARD_IRQ(0); irq < IXP2000_BOARD_IRQ(board_irq_count); irq++) {
 		set_irq_chip(irq, &ixdp2x00_cpld_irq_chip);
-		set_irq_handler(irq, do_level_IRQ);
+		set_irq_handler(irq, handle_level_irq);
 		set_irq_flags(irq, IRQF_VALID);
 	}
 
diff --git a/arch/arm/mach-ixp2000/ixdp2x01.c b/arch/arm/mach-ixp2000/ixdp2x01.c
index 9ccae9e..3084a5f 100644
--- a/arch/arm/mach-ixp2000/ixdp2x01.c
+++ b/arch/arm/mach-ixp2000/ixdp2x01.c
@@ -63,7 +63,7 @@
 
 static u32 valid_irq_mask;
 
-static void ixdp2x01_irq_handler(unsigned int irq, struct irqdesc *desc)
+static void ixdp2x01_irq_handler(unsigned int irq, struct irq_desc *desc)
 {
 	u32 ex_interrupt;
 	int i;
@@ -79,7 +79,7 @@
 
 	for (i = 0; i < IXP2000_BOARD_IRQS; i++) {
 		if (ex_interrupt & (1 << i)) {
-			struct irqdesc *cpld_desc;
+			struct irq_desc *cpld_desc;
 			int cpld_irq = IXP2000_BOARD_IRQ(0) + i;
 			cpld_desc = irq_desc + cpld_irq;
 			desc_handle_irq(cpld_irq, cpld_desc);
@@ -89,7 +89,7 @@
 	desc->chip->unmask(irq);
 }
 
-static struct irqchip ixdp2x01_irq_chip = {
+static struct irq_chip ixdp2x01_irq_chip = {
 	.mask	= ixdp2x01_irq_mask,
 	.ack	= ixdp2x01_irq_mask,
 	.unmask	= ixdp2x01_irq_unmask
@@ -119,7 +119,7 @@
 	for (irq = NR_IXP2000_IRQS; irq < NR_IXDP2X01_IRQS; irq++) {
 		if (irq & valid_irq_mask) {
 			set_irq_chip(irq, &ixdp2x01_irq_chip);
-			set_irq_handler(irq, do_level_IRQ);
+			set_irq_handler(irq, handle_level_irq);
 			set_irq_flags(irq, IRQF_VALID);
 		} else {
 			set_irq_flags(irq, 0);