Automatic merge from submit-queue (batch tested with PRs 61487, 58353, 61078, 61219, 60792). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.
remove dead code in kubelet
clean up dead code
/kind cleanup
/sig node
**Release note**:
```release-note
NONE
```
971c97af35