[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-iop13xx/msi.c b/arch/arm/mach-iop13xx/msi.c
index 63ef1124c..f34b0ed 100644
--- a/arch/arm/mach-iop13xx/msi.c
+++ b/arch/arm/mach-iop13xx/msi.c
@@ -110,8 +110,7 @@
 		do {
 			j = find_first_bit(&status, 32);
 			(write_imipr[i])(1 << j); /* write back to clear bit */
-			desc = irq_desc + IRQ_IOP13XX_MSI_0 + j + (32*i);
-			desc_handle_irq(IRQ_IOP13XX_MSI_0 + j + (32*i),	desc);
+			generic_handle_irq(IRQ_IOP13XX_MSI_0 + j + (32*i));
 			status = (read_imipr[i])();
 		} while (status);
 	}