From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Wed, 20 Mar 2013 19:27:41 +0000 (-0400)
Subject: Cleanup: work-around clang unused result warning
X-Git-Tag: v2.2.0-rc1~46
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=257ecc17e3214106b7e788cda75fec667cc5cc26;p=lttng-ust.git

Cleanup: work-around clang unused result warning

Not useful for CHAN_WARN_ON() macro.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---

diff --git a/libringbuffer/frontend_types.h b/libringbuffer/frontend_types.h
index 70e7bb7d..b44783f7 100644
--- a/libringbuffer/frontend_types.h
+++ b/libringbuffer/frontend_types.h
@@ -166,7 +166,7 @@ void *channel_get_private(struct channel *chan)
 			uatomic_inc(&__chan->record_disabled);		\
 			WARN_ON(1);					\
 		}							\
-		_____ret;						\
+		_____ret = _____ret; /* For clang "unused result". */	\
 	})
 
 #endif /* _LTTNG_RING_BUFFER_FRONTEND_TYPES_H */