fix linting error

Author: nihanMicrosoft

cns/restserver/internalapi.go

@@ -692,7 +692,7 @@ func (service *HTTPRestService) isNCDetailsAPIExists(ctx context.Context) bool {
 }
 
 // GetIMDSNCs gets NC versions from IMDS and returns them as a map along with the MAC address
-func (service *HTTPRestService) getIMDSNCs(ctx context.Context) (map[string]string, string) {
+func (service *HTTPRestService) getIMDSNCs(ctx context.Context) (ncs map[string]string, infraNicMacAddress string) {
 	imdsClient := service.imdsClient
 	if imdsClient == nil {
 		//nolint:staticcheck // SA1019: suppress deprecated logger.Printf usage. Todo: legacy logger usage is consistent in cns repo. Migrates when all logger usage is migrated
@@ -715,8 +715,7 @@ func (service *HTTPRestService) getIMDSNCs(ctx context.Context) (map[string]stri
 	}
 
 	// Build ncs map from the network interfaces
-	ncs := make(map[string]string)
-	var infraNicMacAddress string
+	ncs = make(map[string]string)
 	for _, iface := range networkInterfaces {
 		//nolint:staticcheck // SA1019: suppress deprecated logger.Debugf usage. Todo: legacy logger usage is consistent in cns repo. Migrates when all logger usage is migrated
 		logger.Debugf("Nc id: %s and mac address: %s from IMDS call", iface.InterfaceCompartmentID, iface.MacAddress.String())

cns/restserver/internalapi_windows_test.go

@@ -16,10 +16,6 @@ import (
 type mockWindowsRegistryClient struct {
 	// Store call history
 	calls []registryCall
-
-	setPrefixOnNicEnabledError bool
-	setInfraNicIfNameError     bool
-	setEnableSNATError         bool
 }
 
 type registryCall struct {
@@ -96,9 +92,7 @@ func TestProcessWindowsRegistryKeys_ValidMacAddress(t *testing.T) {
 
 func TestProcessWindowsRegistryKeys_RegistryError(t *testing.T) {
 	validMacAddress := "00:15:5D:01:02:03"
-	mockRegistry := &mockWindowsRegistryClient{
-		setPrefixOnNicEnabledError: true,
-	}
+	mockRegistry := &mockWindowsRegistryClient{}
 	service := &HTTPRestService{
 		windowsRegistry: mockRegistry,
 		state: &httpRestServiceState{