Only #define PF_CAN/AF_CAN when they are not already defined.

git-svn-id: svn://svn.berlios.de//socketcan/trunk@730 030b6a49-0b11-0410-94ab-b0dab22257f2

diff --git a/kernel/2.6/net/can/compat.h b/kernel/2.6/net/can/compat.h
index 4ab98b1574406346b77bf740219b40f0a96de59c..2a7b01e94cdb6b8f4085fb9a0020fee3ddf1b19f 100644 (file)
--- a/kernel/2.6/net/can/compat.h
+++ b/kernel/2.6/net/can/compat.h
@@ -5,8 +5,13 @@
 #ifndef CAN_COMPAT_H
 #define CAN_COMPAT_H
 
+#ifndef PF_CAN
 #define PF_CAN 29
+#endif
+
+#ifndef AF_CAN
 #define AF_CAN PF_CAN
+#endif
 
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,14)
 static inline void *kzalloc(size_t size, unsigned int __nocast flags)