[PATCH] perf metrics: Variable type completion

[Xin Gao]

'unsigned int' is better than 'unsigned'.

Signed-off-by: Xin Gao <gaoxin@xxxxxxxxxx>
---
 tools/perf/util/metricgroup.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/util/metricgroup.c b/tools/perf/util/metricgroup.c
index ee8fcfa115e5..8926de9617ef 100644
--- a/tools/perf/util/metricgroup.c
+++ b/tools/perf/util/metricgroup.c
@@ -1620,7 +1620,7 @@ int metricgroup__copy_metric_events(struct evlist *evlist, struct cgroup *cgrp,
 				    struct rblist *new_metric_events,
 				    struct rblist *old_metric_events)
 {
-	unsigned i;
+	unsigned int i;
 
 	for (i = 0; i < rblist__nr_entries(old_metric_events); i++) {
 		struct rb_node *nd;
-- 
2.30.2