perf probe: Remove unused tracing_dir variable

Remove unused tracing_dir variable from open_probe_events(). Signed-off-by: Masami Hiramatsu <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Peter Zijlstra <[email protected]> Link: http://lkml.kernel.org/r/147201827792.5713.4165387506020511920.stgit@devbox Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
lucamilanesio · Aug 24, 2016 · 04e1196 · 04e1196
1 parent 36e674a
commit 04e1196
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/tools/perf/util/probe-file.c b/tools/perf/util/probe-file.c
@@ -73,11 +73,10 @@ static void print_both_open_warning(int kerr, int uerr)
 static int open_probe_events(const char *trace_file, bool readwrite)
 {
 	char buf[PATH_MAX];
-	const char *tracing_dir = "";
 	int ret;
 
-	ret = e_snprintf(buf, PATH_MAX, "%s/%s%s",
-			 tracing_path, tracing_dir, trace_file);
+	ret = e_snprintf(buf, PATH_MAX, "%s/%s",
+			 tracing_path, trace_file);
 	if (ret >= 0) {
 		pr_debug("Opening %s write=%d\n", buf, readwrite);
 		if (readwrite && !probe_event_dry_run)