drop TODO comments

internal/controllers/topology/cluster/reconcile_state.go

@@ -460,13 +460,6 @@ func (r *Reconciler) reconcileMachineDeployments(ctx context.Context, s *scope.S
 	// Create MachineDeployments.
 	for _, mdTopologyName := range diff.toCreate {
 		md := s.Desired.MachineDeployments[mdTopologyName]
-		// Note: We don't need to hold reconcile while creating an MD here because of 2 reasons:
-		// 1) New MDs never get marked as "pending upgrade" as "upgrade" does not apply for new MDs, so HoldReconcile will always return false.
-		// 2) The MS preflight checks will stop the MD machines from actually coming up so that it does not hit the kubeadm join issue.
-		// 		Another option would be to stop creation if ControlPlane.HoldReconcile() is true. But it is probably better for the user to see that the
-		//      MD is created and waiting for pre-flight checks to pass to create the machine than not see a MD created at all.
-		//      TODO(ykakarap): Validate the better option here.
-		// TODO(ykakarap): Drop the above comment.
 		if err := r.createMachineDeployment(ctx, s.Current.Cluster, md); err != nil {
 			return err
 		}
@@ -477,7 +470,6 @@ func (r *Reconciler) reconcileMachineDeployments(ctx context.Context, s *scope.S
 		currentMD := s.Current.MachineDeployments[mdTopologyName]
 		desiredMD := s.Desired.MachineDeployments[mdTopologyName]
 		if s.UpgradeTracker.MachineDeployments.HoldReconcile(currentMD.Object.Name) {
-			// TODO: This will also hold reconciliation of the MHC. Is that okay? Probably.
 			continue
 		}
 		if err := r.updateMachineDeployment(ctx, s.Current.Cluster, mdTopologyName, currentMD, desiredMD); err != nil {

internal/controllers/topology/cluster/scope/upgradetracker.go

@@ -190,7 +190,6 @@ func (m *MachineDeploymentUpgradeTracker) DeferredUpgrade() bool {
 
 // HoldReconcile returns true if the MachineDeployment reconciliation needs to be held back.
 // Example: MachineDeployment reconciliation needs to be held back if it is pending an upgrade.
-// TODO(ykakarap): What about deferred? -> We should not hold reconcile for deferred MDs as that is held back by the user on purpose. <- double check this.
 func (m *MachineDeploymentUpgradeTracker) HoldReconcile(name string) bool {
 	return m.pendingNames.Has(name)
 }