lint

cmd/minikube/cmd/delete.go

@@ -115,7 +115,7 @@ func runDelete(cmd *cobra.Command, args []string) {
 		}
 		errs := oci.DeleteAllContainersByLabel(oci.Docker, fmt.Sprintf("%s=%s", oci.CreatedByLabelKey, "true"))
 		if errs != nil { // it will error if there is no container to delete
-			glog.Infof("no left over minikube  container found.", errs)
+			glog.Infof("no left over minikube  container found. %v", errs)
 		}
 		errs = oci.DeleteAllVolumesByLabel(oci.Docker, fmt.Sprintf("%s=%s", oci.CreatedByLabelKey, "true"))
 		if errs != nil { // it will not error if there is nothing to delete

pkg/drivers/kic/oci/oci.go

@@ -48,8 +48,8 @@ func DeleteAllContainersByLabel(ociBin string, label string) []error {
 	if err != nil {
 		glog.Infof("error listing containers by label %q: %v", label, err)
 	}
-	if cs != nil {
-		for _, c := range cs {
+	for _, c := range cs {
+		if c != "" {
 			cmd := exec.Command(ociBin, "rm", "-f", "-v", c)
 			if out, err := cmd.CombinedOutput(); err != nil {
 				glog.Infof("error deleting container %s: output: %s", c, string(out))

pkg/drivers/kic/oci/volumes.go

@@ -41,8 +41,8 @@ func DeleteAllVolumesByLabel(ociBin string, label string) []error {
 	if err != nil {
 		glog.Infof("error listing volumes by label %q: %v", label, err)
 	}
-	if vs != nil {
-		for _, v := range vs {
+	for _, v := range vs {
+		if v != "" {
 			cmd := exec.Command(ociBin, "volume", "rm", "--force", v)
 			if out, err := cmd.CombinedOutput(); err != nil {
 				glog.Infof("error deleting volume %s: output: %s", v, string(out))