func (pl *CSILimits) getCSIDriverInfoFromSC(logger klog.Logger, csiNode *storagev1.CSINode, pvc *v1.PersistentVolumeClaim) (string, string) {
	namespace := pvc.Namespace
	pvcName := pvc.Name
	scName := storagehelpers.GetPersistentVolumeClaimClass(pvc)

	// If StorageClass is not set or not found, then PVC must be using immediate binding mode
	// and hence it must be bound before scheduling. So it is safe to not count it.
	if scName == "" {