[klone] klog functions return 'ok' (i.e. 0) if unset for the specific device
[klone] klog functions return 'ok' (i.e. 0) if unset for the specific device

xunmengfeng/klone,larsthegeek/klone,koanlogic/klone,koanlogic/klone,xunmengfeng/klone,larsthegeek/klone,larsthegeek/klone,koanlogic/klone