2.6.30 kernel won't define IRQ_NONE as a macro.

diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index 188465c55ac89694b661b4350aadd90239fc703c..3b57e47cd5ac9c011429cfad4a8eaef30d6e672a 100644 (file)
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -23,7 +23,7 @@
 
 #include <linux/version.h>
 
-#ifndef IRQ_NONE
+#if !defined(IRQ_NONE) && LINUX_VERSION_CODE < KERNEL_VERSION(2,6,29)
 typedef void irqreturn_t;
 #define IRQ_NONE
 #define IRQ_HANDLED