selftests: power_supply: Make it POSIX-compliant

[ Upstream commit 5b1c8b1e56 ]

There is one use of bash specific syntax in the script. Change it to the
equivalent POSIX syntax. This doesn't change functionality and allows
the test to be run on shells other than bash.

Reported-by: Mike Looijmans <mike.looijmans@topic.nl>
Closes: https://lore.kernel.org/all/efae4037-c22a-40be-8ba9-7c1c12ece042@topic.nl/
Fixes: 4a679c5afc ("selftests: Add test to verify power supply properties")
Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Reviewed-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Nícolas F. R. A. Prado
2024-04-15 11:32:16 -04:00
committed by Greg Kroah-Hartman
parent f0e783064f
commit 21ed1bbfa7

View File

@@ -23,7 +23,7 @@ count_tests() {
total_tests=0
for i in $SUPPLIES; do
total_tests=$(("$total_tests" + "$NUM_TESTS"))
total_tests=$((total_tests + NUM_TESTS))
done
echo "$total_tests"