accounts/scwallet: holiman's review feedback

cmd/swarm/run_test.go

@@ -224,10 +224,9 @@ const testPassphrase = "swarm-test-passphrase"
 func getTestAccount(t *testing.T, dir string) (conf *node.Config, account accounts.Account) {
 	// create key
 	conf = &node.Config{
-		DataDir:   dir,
-		IPCPath:   "bzzd.ipc",
-		NoUSB:     true,
-		SmartCard: false,
+		DataDir: dir,
+		IPCPath: "bzzd.ipc",
+		NoUSB:   true,
 	}
 	n, err := node.New(conf)
 	if err != nil {

cmd/utils/flags.go

@@ -130,7 +130,7 @@ var (
 	}
 	SmartCardFlag = cli.StringFlag{
 		Name:  "pcscd-sock",
-		Usage: "Path to the smartcard daemon (pcscd) socket file",
+		Usage: "Path to the smartcard daemon (pcscd) socket file (linux only)",
 		Value: "/run/pcscd/pcscd.comm",
 	}
 	NetworkIdFlag = cli.Uint64Flag{
@@ -1160,6 +1160,8 @@ func setSmartCard(ctx *cli.Context, cfg *node.Config) {
 		if fi, err := os.Stat(ctx.GlobalString(SmartCardFlag.Name)); err == nil {
 			cfg.SmartCard = fi.Mode()&os.ModeType == os.ModeSocket
 		}
+	} else {
+		log.Info("Smartcard support disabled on this platform")
 	}
 }
 

p2p/simulations/adapters/exec.go

@@ -114,7 +114,6 @@ func (e *ExecAdapter) NewNode(config *NodeConfig) (Node, error) {
 	conf.Stack.P2P.NoDiscovery = true
 	conf.Stack.P2P.NAT = nil
 	conf.Stack.NoUSB = true
-	conf.Stack.SmartCard = false
 
 	// listen on a localhost port, which we set when we
 	// initialise NodeConfig (usually a random port)

p2p/simulations/adapters/inproc.go

@@ -105,9 +105,8 @@ func (s *SimAdapter) NewNode(config *NodeConfig) (Node, error) {
 			Dialer:          s,
 			EnableMsgEvents: config.EnableMsgEvents,
 		},
-		NoUSB:     true,
-		SmartCard: false,
-		Logger:    log.New("node.id", id.String()),
+		NoUSB:  true,
+		Logger: log.New("node.id", id.String()),
 	})
 	if err != nil {
 		return nil, err