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Merge pull request #45709 from YuPengZTE/devGetAllDaemonSetPods

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Automatic merge from submit-queue (batch tested with PRs 45709, 41939)

delete err when return _

Signed-off-by: yupengzte <yu.peng36@zte.com.cn>



**What this PR does / why we need it**:

**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #

**Special notes for your reviewer**:

**Release note**:

```release-note
```
This commit is contained in:
Kubernetes Submit Queue 2017-05-16 23:11:49 -07:00 committed by GitHub
commit 8863bd4353
1 changed files with 3 additions and 3 deletions
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6
pkg/controller/daemon/update.go
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@ -38,7 +38,7 @@ func (dsc *DaemonSetsController) rollingUpdate(ds *extensions.DaemonSet) error {
return fmt.Errorf("couldn't get node to daemon pod mapping for daemon set %q: %v", ds.Name, err)
}
_, oldPods, err := dsc.getAllDaemonSetPods(ds, nodeToDaemonPods)
_, oldPods := dsc.getAllDaemonSetPods(ds, nodeToDaemonPods)
maxUnavailable, numUnavailable, err := dsc.getUnavailableNumbers(ds, nodeToDaemonPods)
if err != nil {
return fmt.Errorf("Couldn't get unavailable numbers: %v", err)
@ -71,7 +71,7 @@ func (dsc *DaemonSetsController) rollingUpdate(ds *extensions.DaemonSet) error {
return utilerrors.NewAggregate(errors)
}
func (dsc *DaemonSetsController) getAllDaemonSetPods(ds *extensions.DaemonSet, nodeToDaemonPods map[string][]*v1.Pod) ([]*v1.Pod, []*v1.Pod, error) {
func (dsc *DaemonSetsController) getAllDaemonSetPods(ds *extensions.DaemonSet, nodeToDaemonPods map[string][]*v1.Pod) ([]*v1.Pod, []*v1.Pod) {
var newPods []*v1.Pod
var oldPods []*v1.Pod
@ -84,7 +84,7 @@ func (dsc *DaemonSetsController) getAllDaemonSetPods(ds *extensions.DaemonSet, n
}
}
}
return newPods, oldPods, nil
return newPods, oldPods
}
func (dsc *DaemonSetsController) getUnavailableNumbers(ds *extensions.DaemonSet, nodeToDaemonPods map[string][]*v1.Pod) (int, int, error) {