Fix golang-ci linter errors

Signed-off-by: z1cheng <imchench@gmail.com>

test/e2e/framework/deployment.go

@@ -56,15 +56,8 @@ type deploymentOptions struct {
 	name           string
 	namespace      string
 	image          string
-	port           int32
 	replicas       int
-	command        []string
-	args           []string
-	env            []corev1.EnvVar
-	volumeMounts   []corev1.VolumeMount
-	volumes        []corev1.Volume
 	svcAnnotations map[string]string
-	setProbe       bool
 }
 
 // WithDeploymentNamespace allows configuring the deployment's namespace

test/e2e/framework/httpexpect/chain.go

@@ -35,20 +35,4 @@ func (c *chain) fail(message string, args ...interface{}) {
 	}
 	c.failbit = true
 	c.reporter.Errorf(message, args...)
-}
-
-func (c *chain) reset() {
-	c.failbit = false
-}
-
-func (c *chain) assertFailed(r Reporter) {
-	if !c.failbit {
-		r.Errorf("expected chain is failed, but it's ok")
-	}
-}
-
-func (c *chain) assertOK(r Reporter) {
-	if c.failbit {
-		r.Errorf("expected chain is ok, but it's failed")
-	}
-}
+}