[tip:perf/urgent] perf: Add ifdef to remove unused enum switch warnings

[tip-bot for Jiri Olsa <jolsa@redhat.com>]

Commit-ID:  37d73998920859784e6504462a2fd5f52cc08051
Gitweb:     http://git.kernel.org/tip/37d73998920859784e6504462a2fd5f52cc08051
Author:     Jiri Olsa <jolsa@redhat.com>
AuthorDate: Wed, 14 Mar 2012 00:03:02 +0100
Committer:  Steven Rostedt <rostedt@goodmis.org>
CommitDate: Wed, 14 Mar 2012 08:47:58 -0400

perf: Add ifdef to remove unused enum switch warnings

Fix for unused symbols in switch warnings.

Link: http://lkml.kernel.org/r/20120313230302.GA1514@m.redhat.com

Cc: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@redhat.com>
Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
---
 include/linux/ftrace_event.h |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h
index dd478fc..5f3f3be 100644
--- a/include/linux/ftrace_event.h
+++ b/include/linux/ftrace_event.h
@@ -144,12 +144,14 @@ struct event_filter;
 enum trace_reg {
 	TRACE_REG_REGISTER,
 	TRACE_REG_UNREGISTER,
+#ifdef CONFIG_PERF_EVENTS
 	TRACE_REG_PERF_REGISTER,
 	TRACE_REG_PERF_UNREGISTER,
 	TRACE_REG_PERF_OPEN,
 	TRACE_REG_PERF_CLOSE,
 	TRACE_REG_PERF_ADD,
 	TRACE_REG_PERF_DEL,
+#endif
 };
 
 struct ftrace_event_call;