[PATCH 03/24] selftests: cpu-hotplug: return Kselftest Skip code for skipped tests

When cpu-on-off-test is skipped because of unmet dependencies and/or unsupported configuration, it returns 0 which is treated as a pass by the Kselftest framework. This leads to false positive result even when the test could not be run. Change it to return kselftest skip code when a test gets

[PATCH 03/24] selftests: cpu-hotplug: return Kselftest Skip code for skipped tests

When cpu-on-off-test is skipped because of unmet dependencies and/or unsupported configuration, it returns 0 which is treated as a pass by the Kselftest framework. This leads to false positive result even when the test could not be run. Change it to return kselftest skip code when a test gets