The clang warning -Wshorten-64-to-32 can be useful to catch
inadvertent truncation. In some instances this truncation can lead to
changing the sign of a result, for example, truncation to return an
int to fit a sort routine. Silence the warning by making the implicit
truncation explicit.

Signed-off-by: Ian Rogers <irogers@google.com>
---
 tools/perf/util/s390-sample-raw.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/perf/util/s390-sample-raw.c b/tools/perf/util/s390-sample-raw.c
index 335217bb532b..7e5c1448ea6b 100644
--- a/tools/perf/util/s390-sample-raw.c
+++ b/tools/perf/util/s390-sample-raw.c
@@ -202,7 +202,7 @@ static void s390_cpumcfdg_dump(struct perf_pmu *pmu, struct perf_sample *sample)
 		color_fprintf(stdout, color, "    [%#08zx] Counterset:%d"
 			      " Counters:%d\n", offset, ce.set, ce.ctr);
 		for (i = 0, p = (u64 *)(cep + 1); i < ce.ctr; ++i, ++p) {
-			char *ev_name = get_counter_name(ce.set, i, pmu);
+			char *ev_name = get_counter_name(ce.set, (int)i, pmu);
 
 			color_fprintf(stdout, color,
 				      "\tCounter:%03zd %s Value:%#018"PRIx64"\n", i,
@@ -258,7 +258,7 @@ static void s390_pai_all_dump(struct evsel *evsel, struct perf_sample *sample)
 		p += sizeof(pai_data.event_val);
 		offset += sizeof(pai_data.event_val);
 
-		ev_name = get_counter_name(evsel->core.attr.config,
+		ev_name = get_counter_name((int)evsel->core.attr.config,
 					   pai_data.event_nr, evsel->pmu);
 		color_fprintf(stdout, color, "\tCounter:%03d %s Value:%#018"PRIx64"\n",
 			      pai_data.event_nr, ev_name ?: "<unknown>",
-- 
2.49.0.504.g3bcea36a83-goog