linux-kernel - [PATCH 04/18] mac80211: Generate trace points only if api tracer enabled

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Date:	Tue, 23 Mar 2010 01:32:06 +0100
From:	Jan Kara <jack@...e.cz>
To:	LKML <linux-kernel@...r.kernel.org>
Cc:	Jan Kara <jack@...e.cz>, linux-wireless@...r.kernel.org
Subject: [PATCH 04/18] mac80211: Generate trace points only if api tracer enabled

CC: linux-wireless@...r.kernel.org
Signed-off-by: Jan Kara <jack@...e.cz>
---
 net/mac80211/driver-trace.h |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/net/mac80211/driver-trace.h b/net/mac80211/driver-trace.h
index 41baf73..0e6c059 100644
--- a/net/mac80211/driver-trace.h
+++ b/net/mac80211/driver-trace.h
@@ -1,11 +1,13 @@
 #if !defined(__MAC80211_DRIVER_TRACE) || defined(TRACE_HEADER_MULTI_READ)
 #define __MAC80211_DRIVER_TRACE
 
+#undef TRACE_CONFIG
+#define TRACE_CONFIG CONFIG_MAC80211_DRIVER_API_TRACER
 #include <linux/tracepoint.h>
 #include <net/mac80211.h>
 #include "ieee80211_i.h"
 
-#if !defined(CONFIG_MAC80211_DRIVER_API_TRACER) || defined(__CHECKER__)
+#if defined(__CHECKER__)
 #undef TRACE_EVENT
 #define TRACE_EVENT(name, proto, ...) \
 static inline void trace_ ## name(proto) {}
-- 
1.6.4.2

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