return pointer to k8sissue

cmd/minikube/cmd/start.go

@@ -1371,7 +1371,7 @@ func validateKubernetesVersion(old *config.ClusterConfig) {
 	}
 
 	// If the version of Kubernetes has a known issue, print a warning out to the screen
-	if issue := reason.ProblematicK8sVersion(nvs); issue.Description != "" {
+	if issue := reason.ProblematicK8sVersion(nvs); issue != nil {
 		out.WarningT(issue.Description, out.V{"version": nvs.String()})
 		if issue.URL != "" {
 			out.WarningT("For more information, see: {{.url}}", out.V{"url": issue.URL})

pkg/minikube/reason/k8s.go

@@ -45,13 +45,14 @@ var k8sIssues = []K8sIssue{
 	},
 }
 
-func ProblematicK8sVersion(v semver.Version) K8sIssue {
+// ProblematicK8sVersion checks for the supplied Kubernetes version and checks if there's a known issue with it.
+func ProblematicK8sVersion(v semver.Version) *K8sIssue {
 	for _, issue := range k8sIssues {
 		for _, va := range issue.VersionsAffected {
 			if va == v.String() {
-				return issue
+				return &issue
 			}
 		}
 	}
-	return K8sIssue{}
+	return nil
 }