[PATCH v2 2/3] perf report: Use perf_evlist_forced_leader to support '--group'

[Jin Yao <yao.jin@linux.intel.com>]

Since we have created a new function perf_evlist_forced_leader,
so now remove the old code and use perf_evlist_forced_leader
instead.

Signed-off-by: Jin Yao <yao.jin@linux.intel.com>
---
 tools/perf/builtin-report.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 4c931af..63fe776 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -202,12 +202,8 @@ static int hist_iter__branch_callback(struct hist_entry_iter *iter,
 static void setup_forced_leader(struct report *report,
 				struct perf_evlist *evlist)
 {
-	if (report->group_set && !evlist->nr_groups) {
-		struct perf_evsel *leader = perf_evlist__first(evlist);
-
-		perf_evlist__set_leader(evlist);
-		leader->forced_leader = true;
-	}
+	if (report->group_set)
+		perf_evlist_forced_leader(evlist);
 }
 
 static int process_feature_event(struct perf_tool *tool,
-- 
2.7.4