linux-kernel - [PATCH 04/11] perf test: test_intel

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Date:   Mon, 12 Sep 2022 11:34:05 +0300
From:   Adrian Hunter <adrian.hunter@...el.com>
To:     Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:     Jiri Olsa <jolsa@...hat.com>, Namhyung Kim <namhyung@...nel.org>,
        Ian Rogers <irogers@...gle.com>, linux-kernel@...r.kernel.org,
        linux-perf-users@...r.kernel.org
Subject: [PATCH 04/11] perf test: test_intel_pt.sh: Stop using expr

As suggested by shellcheck, stop using expr.

Signed-off-by: Adrian Hunter <adrian.hunter@...el.com>
---
 tools/perf/tests/shell/test_intel_pt.sh | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/tools/perf/tests/shell/test_intel_pt.sh b/tools/perf/tests/shell/test_intel_pt.sh
index 6e40ee7261da..2be8cb03a620 100755
--- a/tools/perf/tests/shell/test_intel_pt.sh
+++ b/tools/perf/tests/shell/test_intel_pt.sh
@@ -64,14 +64,14 @@ test_system_wide_side_band()
 count_result()
 {
 	if [ $1 -eq 2 ] ; then
-		skip_cnt=`expr ${skip_cnt} \+ 1`
+		skip_cnt=$((skip_cnt + 1))
 		return
 	fi
 	if [ $1 -eq 0 ] ; then
-		ok_cnt=`expr ${ok_cnt} \+ 1`
+		ok_cnt=$((ok_cnt + 1))
 		return
 	fi
-	err_cnt=`expr ${err_cnt} \+ 1`
+	err_cnt=$((err_cnt + 1))
 }
 
 test_system_wide_side_band
-- 
2.25.1