trace/define_trace.h can be included more often and it have to.
This fixes some errors like this:
WARNING: "__tracepoint_iwlwifi_dev_rx" [/home/hauke/compat-wireless/compat-wireless-git/drivers/net/wireless/iwlwifi/iwlcore.ko] undefined!
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
-#ifndef _COMPAT_TRACE_DEFINE_TRACE_H
-#define _COMPAT_TRACE_DEFINE_TRACE_H 1
-
#include <linux/version.h>
#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,30))
#include_next <trace/define_trace.h>
#endif /* (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,30)) */
-
-#endif /* _COMPAT_TRACE_DEFINE_TRACE_H */