[ARM] 5298/1: Drop desc_handle_irq()

desc_handle_irq() was declared as obsolete since long ago.
Replace it with generic_handle_irq()

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-sa1100/neponset.c b/arch/arm/mach-sa1100/neponset.c
index 4856a6b..6ccd175 100644
--- a/arch/arm/mach-sa1100/neponset.c
+++ b/arch/arm/mach-sa1100/neponset.c
@@ -33,8 +33,6 @@
 	unsigned int irr;
 
 	while (1) {
-		struct irq_desc *d;
-
 		/*
 		 * Acknowledge the parent IRQ.
 		 */
@@ -67,21 +65,18 @@
 			desc->chip->ack(irq);
 
 			if (irr & IRR_ETHERNET) {
-				d = irq_desc + IRQ_NEPONSET_SMC9196;
-				desc_handle_irq(IRQ_NEPONSET_SMC9196, d);
+				generic_handle_irq(IRQ_NEPONSET_SMC9196);
 			}
 
 			if (irr & IRR_USAR) {
-				d = irq_desc + IRQ_NEPONSET_USAR;
-				desc_handle_irq(IRQ_NEPONSET_USAR, d);
+				generic_handle_irq(IRQ_NEPONSET_USAR);
 			}
 
 			desc->chip->unmask(irq);
 		}
 
 		if (irr & IRR_SA1111) {
-			d = irq_desc + IRQ_NEPONSET_SA1111;
-			desc_handle_irq(IRQ_NEPONSET_SA1111, d);
+			generic_handle_irq(IRQ_NEPONSET_SA1111);
 		}
 	}
 }