tracing: Remove TRACE_EVENT_TYPE enum definition

TRACE_EVENT_TYPE enum is not used at present, remove it.

Link: http://lkml.kernel.org/r/1365564393-10972-8-git-send-email-jovi.zhangwei@huawei.com

Signed-off-by: zhangwei(Jovi) <jovi.zhangwei@huawei.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>

kernel/trace/trace.h

@@ -907,12 +907,6 @@ static inline void trace_branch_disable(void)
 /* set ring buffers to default size if not already done so */
 int tracing_update_buffers(void);
 
-/* trace event type bit fields, not numeric */
-enum {
-	TRACE_EVENT_TYPE_PRINTF		= 1,
-	TRACE_EVENT_TYPE_RAW		= 2,
-};
-
 struct ftrace_event_field {
 	struct list_head	link;
 	const char		*name;