cmd/ctrld: make staticcheck happy

internal/controld/config.go

@@ -60,11 +60,11 @@ func FetchResolverConfig(uid string) (*ResolverConfig, error) {
 	transport.DialContext = func(ctx context.Context, network, addr string) (net.Conn, error) {
 		// We experiment hanging in TLS handshake when connecting to ControlD API
 		// with ipv6. So prefer ipv4 if available.
-		network = "tcp6"
+		proto := "tcp6"
 		if ctrldnet.SupportsIPv4() {
-			network = "tcp4"
+			proto = "tcp4"
 		}
-		return ctrldnet.Dialer.DialContext(ctx, network, addr)
+		return ctrldnet.Dialer.DialContext(ctx, proto, addr)
 	}
 	client := http.Client{
 		Timeout:   10 * time.Second,

internal/dns/resolved.go

@@ -100,9 +100,8 @@ type resolvedManager struct {
 	logf  logger.Logf
 	ifidx int
 
-	configCR   chan changeRequest // tracks OSConfigs changes and error responses
-	revertCh   chan struct{}
-	newManager func(conn *dbus.Conn) dbus.BusObject
+	configCR chan changeRequest // tracks OSConfigs changes and error responses
+	revertCh chan struct{}
 }
 
 var _ OSConfigurator = (*resolvedManager)(nil)