genirq: consolidate nr_irqs and for_each_irq_desc()

[linux-2.6-omap-h63xx.git] / include / linux / irq.h

diff --git a/include/linux/irq.h b/include/linux/irq.h
index 93fe9a943e714c14802869b3a769f24ca4aed2bd..dbe8734ae86ceb421a284793c8b4515ff894476f 100644 (file)
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -11,6 +11,18 @@
 
 #include <linux/smp.h>
 
+#ifndef CONFIG_GENERIC_HARDIRQS
+# define nr_irqs               NR_IRQS
+
+# define for_each_irq_desc(irq, desc)          \
+       for (irq = 0; irq < nr_irqs; irq++)
+#else
+extern int nr_irqs;
+
+# define for_each_irq_desc(irq, desc)          \
+       for (irq = 0, desc = irq_desc; irq < nr_irqs; irq++, desc++)
+#endif
+
 #ifndef CONFIG_S390
 
 #include <linux/linkage.h>
@@ -204,11 +216,6 @@ extern struct irq_desc irq_desc[NR_IRQS];
 extern struct irq_desc *irq_desc;
 #endif
 
-#ifdef CONFIG_GENERIC_HARDIRQS
-#define for_each_irq_desc(irq, desc)           \
-       for (irq = 0, desc = irq_desc; irq < nr_irqs; irq++, desc = &irq_desc[irq])
-#endif
-
 #else
 
 extern struct irq_desc *sparse_irqs;