don't obtain a Client from storage on each poll

First verify if the client is authenticated.
Then the state of the device authorization.
If all is good, we take the Client from Storage.

pkg/op/client.go

@@ -3,7 +3,6 @@ package op
 import (
 	"context"
 	"errors"
-	"fmt"
 	"net/http"
 	"net/url"
 	"time"
@@ -156,6 +155,7 @@ func ClientIDFromRequest(r *http.Request, p ClientProvider) (clientID string, au
 	return data.ClientID, false, nil
 }
 
+/*
 // ClientFromRequest wraps ClientIDFromRequest and obtains the Client from storage.
 // If the client id was not authenticated, the client from storage does not have
 // oidc.AuthMethodNone set, an error is returned.
@@ -179,3 +179,4 @@ func ClientFromRequest(r *http.Request, p ClientProvider) (Client, error) {
 
 	return client, err
 }
+*/