gpio_pin_tests    304 tools/testing/selftests/gpio/gpio-mockup-chardev.c 		gpio_pin_tests(current, 0);
gpio_pin_tests    305 tools/testing/selftests/gpio/gpio-mockup-chardev.c 		gpio_pin_tests(current, current->lines - 1);
gpio_pin_tests    306 tools/testing/selftests/gpio/gpio-mockup-chardev.c 		gpio_pin_tests(current, random() % current->lines);