fixed golint errors

Author: rejain789

cns/middlewares/k8sSwiftV2_windows.go

@@ -63,7 +63,7 @@ func (k *K8sSWIFTv2Middleware) addDefaultRoute(podIPInfo *cns.PodIpInfo, gwIP st
 }
 
 // get policy of type endpoint policy given the params
-func getEndpointPolicyL(policyType string, action string, direction string, priority int) (policy.Policy, error) {
+func getEndpointPolicyL(policyType, action, direction string, priority int) (policy.Policy, error) {
 	endpointPolicy, err := createEndpointPolicy(policyType, action, direction, priority)
 	if err != nil {
 		return policy.Policy{}, errors.Wrap(err, "failed to create endpoint policy")
@@ -86,14 +86,14 @@ func createEndpointPolicy(policyType string, action string, direction string, pr
 		Priority  int    `json:"Priority"`
 	}
 
-	policy := EndpointPolicy{
+	endpointPolicy := EndpointPolicy{
 		Type:      policyType,
 		Action:    action,
 		Direction: direction,
 		Priority:  priority,
 	}
 
-	rawPolicy, err := json.Marshal(policy)
+	rawPolicy, err := json.Marshal(endpointPolicy)
 	if err != nil {
 		return nil, errors.Wrap(err, "error marshalling policy to json")
 	}

cns/middlewares/k8sSwiftV2_windows_test.go

@@ -147,9 +147,10 @@ func TestAddDefaultDenyACL(t *testing.T) {
 		},
 	}
 	var allEndpoints []policy.Policy
-
-	defaultDenyEngressPolicy, err := getEndpointPolicyL("ACL", "Block", "Out", 10000)
-	defaultDenyIngressPolicy, err := getEndpointPolicyL("ACL", "Block", "In", 10000)
+	var defaultDenyEngressPolicy, defaultDenyIngressPolicy policy.Policy
+	var err error
+	defaultDenyEngressPolicy, err = getEndpointPolicyL("ACL", "Block", "Out", 10000)
+	defaultDenyIngressPolicy, err = getEndpointPolicyL("ACL", "Block", "In", 10000)
 
 	allEndpoints = append(allEndpoints, defaultDenyEngressPolicy, defaultDenyIngressPolicy)
 	assert.Equal(t, err, nil)