From 57c11ad46ebda68599e2883d723f00f05ab08cce Mon Sep 17 00:00:00 2001
From: ccli8 <ccli8@nuvoton.com>
Date: Thu, 3 May 2018 10:52:09 +0800
Subject: [PATCH] Fix compile error with DirectSerial in serial-less build

---
 platform/mbed_retarget.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/platform/mbed_retarget.cpp b/platform/mbed_retarget.cpp
index d7de8bfa00..433b901182 100644
--- a/platform/mbed_retarget.cpp
+++ b/platform/mbed_retarget.cpp
@@ -126,7 +126,6 @@ void remove_filehandle(FileHandle *file) {
 #if DEVICE_SERIAL
 extern int stdio_uart_inited;
 extern serial_t stdio_uart;
-#endif
 
 /* Private FileHandle to implement backwards-compatible functionality of
  * direct HAL serial access for default stdin/stdout/stderr.
@@ -193,6 +192,7 @@ short DirectSerial::poll(short events) const {
     }
     return revents;
 }
+#endif
 
 class Sink : public FileHandle {
 public: