fixup opts

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

options.go

@@ -1,13 +1,9 @@
 package tcp
 
 import (
-	"context"
 	"crypto/tls"
 	"net"
 
-	"github.com/unistack-org/micro/v3/broker"
-	"github.com/unistack-org/micro/v3/codec"
-	"github.com/unistack-org/micro/v3/registry"
 	"github.com/unistack-org/micro/v3/server"
 )
 
@@ -44,41 +40,3 @@ func MaxConn(n int) server.Option {
 func Listener(l net.Listener) server.Option {
 	return setServerOption(netListener{}, l)
 }
-
-func newOptions(opt ...server.Option) server.Options {
-	opts := server.Options{
-		Codecs:   make(map[string]codec.NewCodec),
-		Metadata: map[string]string{},
-		Context:  context.Background(),
-	}
-
-	for _, o := range opt {
-		o(&opts)
-	}
-
-	if opts.Broker == nil {
-		opts.Broker = broker.DefaultBroker
-	}
-
-	if opts.Registry == nil {
-		opts.Registry = registry.DefaultRegistry
-	}
-
-	if len(opts.Address) == 0 {
-		opts.Address = server.DefaultAddress
-	}
-
-	if len(opts.Name) == 0 {
-		opts.Name = server.DefaultName
-	}
-
-	if len(opts.Id) == 0 {
-		opts.Id = server.DefaultId
-	}
-
-	if len(opts.Version) == 0 {
-		opts.Version = server.DefaultVersion
-	}
-
-	return opts
-}