Code clean for backup cmd client.

Signed-off-by: yanggang <[email protected]>

pkg/cmd/cli/backup/create.go

@@ -168,11 +168,6 @@ func (o *CreateOptions) Validate(c *cobra.Command, args []string, f client.Facto
 		return err
 	}
 
-	client, err := f.KubebuilderWatchClient()
-	if err != nil {
-		return err
-	}
-
 	// Ensure that unless FromSchedule is set, args contains a backup name
 	if o.FromSchedule == "" && len(args) != 1 {
 		return fmt.Errorf("a backup name is required, unless you are creating based on a schedule")
@@ -191,7 +186,7 @@ func (o *CreateOptions) Validate(c *cobra.Command, args []string, f client.Facto
 
 	if o.StorageLocation != "" {
 		location := &velerov1api.BackupStorageLocation{}
-		if err := client.Get(context.Background(), kbclient.ObjectKey{
+		if err := o.client.Get(context.TODO(), kbclient.ObjectKey{
 			Namespace: f.Namespace(),
 			Name:      o.StorageLocation,
 		}, location); err != nil {