selftests: gpio: gpio-sim: avoid forking test twice

Use '-o' within [] in order to avoid spawning two processes for test.

Suggested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

diff --git a/tools/testing/selftests/gpio/gpio-sim.sh b/tools/testing/selftests/gpio/gpio-sim.sh
index c913d5a..341e3de 100755 (executable)
--- a/tools/testing/selftests/gpio/gpio-sim.sh
+++ b/tools/testing/selftests/gpio/gpio-sim.sh
@@ -23,7 +23,7 @@ remove_chip() {
 
        for FILE in $CONFIGFS_DIR/$CHIP/*; do
                BANK=`basename $FILE`
-               if [ "$BANK" = "live" ] || [ "$BANK" = "dev_name" ]; then
+               if [ "$BANK" = "live" -o "$BANK" = "dev_name" ]; then
                        continue
                fi