chore: removed unused fields and errors

Removed the unsued error field from the error struct and the error check
that is no longer needed.

pkg/sparrow/controller.go

@@ -124,9 +124,6 @@ func (cc *ChecksController) Reconcile(ctx context.Context, cfg runtime.Config) {
 	// Register new checks
 	for _, c := range newChecks {
 		cc.RegisterCheck(ctx, c)
-		if err != nil {
-			log.ErrorContext(ctx, "Failed to register check", "check", c.Name(), "error", err)
-		}
 	}
 }
 

pkg/sparrow/run_errors.go

@@ -19,11 +19,10 @@
 package sparrow
 
 type ErrShutdown struct {
-	errAPI       error
-	errTarMan    error
-	errCheckCont error
+	errAPI    error
+	errTarMan error
 }
 
 func (e ErrShutdown) HasError() bool {
-	return e.errAPI != nil || e.errTarMan != nil || e.errCheckCont != nil
+	return e.errAPI != nil || e.errTarMan != nil
 }