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-rw-r--r--tools/perf/util/header.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 0866bcdb5e8..9721e2fa9ec 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -1144,7 +1144,7 @@ int event__synthesize_tracing_data(int fd, struct list_head *pattrs,
{
event_t ev;
ssize_t size = 0, aligned_size = 0, padding;
- int err = 0;
+ int err __used = 0;
memset(&ev, 0, sizeof(ev));