remove the unnecessary newline and unused vars

channels/pkg/channels/addon.go

@@ -66,7 +66,6 @@ func (m *AddonMenu) MergeAddons(o *AddonMenu) {
 }
 
 func (a *Addon) ChannelVersion() *ChannelVersion {
-
 	return &ChannelVersion{
 		Channel:      &a.ChannelName,
 		Version:      a.Spec.Version,
@@ -110,7 +109,6 @@ func (a *Addon) GetRequiredUpdates(k8sClient kubernetes.Interface) (*AddonUpdate
 }
 
 func (a *Addon) GetManifestFullUrl() (*url.URL, error) {
-
 	if a.Spec.Manifest == nil || *a.Spec.Manifest == "" {
 		return nil, field.Required(field.NewPath("Spec", "Manifest"), "")
 	}

dnsprovider/pkg/dnsprovider/dns_test.go

@@ -48,8 +48,6 @@ func (r record) Type() rrstype.RrsType {
 	return rrstype.RrsType(r.type_)
 }
 
-const testDNSZone string = "foo.com"
-
 var testData = []struct {
 	inputs         [2]record
 	expectedOutput bool

pkg/apis/kops/util/versions_test.go

@@ -38,7 +38,6 @@ func Test_ParseKubernetesVersion(t *testing.T) {
 			t.Errorf("version mismatch: %q -> %q but expected %q", version, actual, expected)
 		}
 	}
-
 }
 
 func Test_IsKubernetesGTEWithPatch(t *testing.T) {

pkg/model/components/etcdmanager/model.go

@@ -47,8 +47,6 @@ import (
 	"k8s.io/kops/util/pkg/exec"
 )
 
-const metaFilename = "_etcd_backup.meta"
-
 // EtcdManagerBuilder builds the manifest for the etcd-manager
 type EtcdManagerBuilder struct {
 	*model.KopsModelContext

pkg/model/external_access.go

@@ -60,7 +60,6 @@ func (b *ExternalAccessModelBuilder) Build(c *fi.ModelBuilderContext) error {
 		klog.V(2).Infof("bastion is in use; won't configure SSH access to master / node instances")
 	} else {
 		for _, sshAccess := range b.Cluster.Spec.SSHAccess {
-
 			for _, masterGroup := range masterGroups {
 				suffix := masterGroup.Suffix
 				t := &awstasks.SecurityGroupRule{

protokube/pkg/gossip/mesh/gossip.go

@@ -35,8 +35,6 @@ type MeshGossiper struct {
 	peer   *peer
 
 	version uint64
-
-	lastSnapshot *gossip.GossipStateSnapshot
 }
 
 func NewMeshGossiper(listen string, channelName string, nodeName string, password []byte, seeds gossip.SeedProvider) (*MeshGossiper, error) {

protokube/pkg/protokube/do_volume.go

@@ -114,7 +114,6 @@ func (d *DOVolumes) AttachVolume(volume *Volume) error {
 
 		time.Sleep(10 * time.Second)
 	}
-
 }
 
 func (d *DOVolumes) FindVolumes() ([]*Volume, error) {

upup/pkg/fi/cloudup/awstasks/autoscalinggroup.go

@@ -325,7 +325,6 @@ func (v *AutoscalingGroup) RenderAWS(t *awsup.AWSAPITarget, a, e, changes *Autos
 		if e.InstanceProtection != nil {
 			request.NewInstancesProtectedFromScaleIn = e.InstanceProtection
 		}
-
 	} else {
 		// @logic: else we have found a autoscaling group and we need to evaluate the difference
 		request := &autoscaling.UpdateAutoScalingGroupInput{