fix: remove unused help functions

Author: Madhu-1

pkg/common-controller/groupsnapshot_controller_helper.go

@@ -165,7 +165,7 @@ func (ctrl *csiSnapshotCommonController) SetDefaultGroupSnapshotClass(groupSnaps
 	_, updateErr := ctrl.storeGroupSnapshotUpdate(newGroupSnapshot)
 	if updateErr != nil {
 		// We will get a "group snapshot update" event soon, this is not a big error
-		klog.V(4).Infof("setDefaultSnapshotClass [%s]: cannot update internal cache: %v", utils.GroupSnapshotKey(groupSnapshot), updateErr)
+		klog.V(4).Infof("setDefaultGroupSnapshotClass [%s]: cannot update internal cache: %v", utils.GroupSnapshotKey(groupSnapshot), updateErr)
 	}
 
 	return defaultClasses[0], newGroupSnapshot, nil

pkg/common-controller/snapshot_controller.go

@@ -21,7 +21,6 @@ import (
 	"errors"
 	"fmt"
 	"slices"
-	"strings"
 	"time"
 
 	v1 "k8s.io/api/core/v1"
@@ -1558,15 +1557,6 @@ func (e controllerUpdateError) Error() string {
 	return e.message
 }
 
-func isControllerUpdateFailError(err *crdv1.VolumeSnapshotError) bool {
-	if err != nil {
-		if strings.Contains(*err.Message, controllerUpdateFailMsg) {
-			return true
-		}
-	}
-	return false
-}
-
 // addSnapshotFinalizer adds a Finalizer for VolumeSnapshot.
 func (ctrl *csiSnapshotCommonController) addSnapshotFinalizer(snapshot *crdv1.VolumeSnapshot, addSourceFinalizer bool, addBoundFinalizer bool) error {
 	var updatedSnapshot *crdv1.VolumeSnapshot

pkg/sidecar-controller/snapshot_controller.go

@@ -561,15 +561,6 @@ func (e controllerUpdateError) Error() string {
 	return e.message
 }
 
-func isControllerUpdateFailError(err *crdv1.VolumeSnapshotError) bool {
-	if err != nil {
-		if strings.Contains(*err.Message, controllerUpdateFailMsg) {
-			return true
-		}
-	}
-	return false
-}
-
 func (ctrl *csiSnapshotSideCarController) GetCredentialsFromAnnotation(content *crdv1.VolumeSnapshotContent) (map[string]string, error) {
 	// get secrets if VolumeSnapshotClass specifies it
 	var snapshotterCredentials map[string]string