Running shellcheck on tests/shell/test_arm_coresight.sh
throws below warnings:

        In tests/shell/test_arm_coresight.sh line 15:
        cs_etm_path=$(find  /sys/bus/event_source/devices/cs_etm/ -name cpu* 
-print -quit)
                  ^--^ SC2061: Quote the parameter to -name so the shell won't 
interpret it.

        In tests/shell/test_arm_coresight.sh line 20:
                if [ $archhver -eq 5 -a "$(printf "0x%X\n" $archpart)" = 
"0xA13" ] ; then
                                     ^-- SC2166: Prefer [ p ] && [ q ] as [ p 
-a q ] is not well defined

This warning is observed after commit:
"commit bb350847965d ("perf test: Update cs_etm testcase for Arm ETE")"

Fixed this issue by using quoting 'cpu*' for SC2061 and
using "&&" in line number 20 for SC2166 warning

Fixes: bb350847965d ("perf test: Update cs_etm testcase for Arm ETE")
Signed-off-by: Athira Rajeev <atraj...@linux.vnet.ibm.com>
---
 tools/perf/tests/shell/test_arm_coresight.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/perf/tests/shell/test_arm_coresight.sh 
b/tools/perf/tests/shell/test_arm_coresight.sh
index fe78c4626e45..f2115dfa24a5 100755
--- a/tools/perf/tests/shell/test_arm_coresight.sh
+++ b/tools/perf/tests/shell/test_arm_coresight.sh
@@ -12,12 +12,12 @@
 glb_err=0
 
 cs_etm_dev_name() {
-       cs_etm_path=$(find  /sys/bus/event_source/devices/cs_etm/ -name cpu* 
-print -quit)
+       cs_etm_path=$(find  /sys/bus/event_source/devices/cs_etm/ -name 'cpu*' 
-print -quit)
        trcdevarch=$(cat ${cs_etm_path}/mgmt/trcdevarch)
        archhver=$((($trcdevarch >> 12) & 0xf))
        archpart=$(($trcdevarch & 0xfff))
 
-       if [ $archhver -eq 5 -a "$(printf "0x%X\n" $archpart)" = "0xA13" ] ; 
then
+       if [ $archhver -eq 5 ] && [ "$(printf "0x%X\n" $archpart)" = "0xA13" ] 
; then
                echo "ete"
        else
                echo "etm"
-- 
2.31.1

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