[PATCH v2 19/21] perf metric: Switch fprintf to pr_err.

[Ian Rogers]

There's no clear reason for the inconsistency that stems from the
initial commit.

Acked-by: Andi Kleen <ak@xxxxxxxxxxxxxxx>
Signed-off-by: Ian Rogers <irogers@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 988f9e95dded..b6ba1317973e 100644
--- a/tools/perf/util/metricgroup.c
+++ b/tools/perf/util/metricgroup.c
@@ -1172,7 +1172,7 @@ static int metricgroup__add_metric_list(const char *list, bool metric_no_group,
 		ret = metricgroup__add_metric(p, metric_no_group, metric_list,
 					      map);
 		if (ret == -EINVAL)
-			fprintf(stderr, "Cannot find metric or group `%s'\n", p);
+			pr_err("Cannot find metric or group `%s'\n", p);
 
 		if (ret)
 			break;
-- 
2.33.0.1079.g6e70778dc9-goog