--- zzzz-none-000/linux-2.6.28.10/include/linux/irqnr.h	2009-05-02 18:54:43.000000000 +0000
+++ puma5-6360-529/linux-2.6.28.10/include/linux/irqnr.h	2009-12-09 15:55:12.000000000 +0000
@@ -8,7 +8,7 @@
 # define for_each_irq_desc(irq, desc)		\
 	for (irq = 0; irq < nr_irqs; irq++)
 #else
-extern int nr_irqs;
+extern unsigned int nr_irqs;
 
 # define for_each_irq_desc(irq, desc)		\
 	for (irq = 0, desc = irq_desc; irq < nr_irqs; irq++, desc++)