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optimize externalAddresses() return

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We do not use addresses and err in function body,so we drop them to maintain a consistent coding style
This commit is contained in:
NickrenREN 2017-01-04 17:03:22 +08:00
parent 84df067967
commit 4ae0423d27
1 changed files with 1 additions and 1 deletions
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2
pkg/master/master.go
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@ -361,7 +361,7 @@ type nodeAddressProvider struct {
nodeClient corev1client.NodeInterface
}
func (n nodeAddressProvider) externalAddresses() (addresses []string, err error) {
func (n nodeAddressProvider) externalAddresses() ([]string, error) {
preferredAddressTypes := []apiv1.NodeAddressType{
apiv1.NodeExternalIP,
apiv1.NodeLegacyHostIP,