Merge pull request #47489 from Mashimiao/cm-remove-unneeded

Automatic merge from submit-queue (batch tested with PRs 48264, 48324, 48125, 47944, 47489)

remove unneeded variable

Signed-off-by: Ma Shimiao <mashimiao.fnst@cn.fujitsu.com>



**What this PR does / why we need it**:
small fix, remove unneeded variable

**Release note**:

```release-note
NONE
```
This commit is contained in:
Kubernetes Submit Queue 2017-06-30 20:58:35 -07:00 committed by GitHub
commit f663c4c83e

View File

@ -253,9 +253,8 @@ func StartControllers(s *options.CloudControllerManagerServer, kubeconfig *restc
// If apiserver is not running we should wait for some time and fail only then. This is particularly
// important when we start apiserver and controller manager at the same time.
var versionStrings []string
err = wait.PollImmediate(time.Second, 10*time.Second, func() (bool, error) {
if versionStrings, err = restclient.ServerAPIVersions(kubeconfig); err == nil {
if _, err = restclient.ServerAPIVersions(kubeconfig); err == nil {
return true, nil
}
glog.Errorf("Failed to get api versions from server: %v", err)