From 182b6386f93516e7ae5e1a33027236716d19a216 Mon Sep 17 00:00:00 2001
From: Marti Bolivar <mbolivar@leaflabs.com>
Date: Mon, 27 Aug 2012 16:47:27 -0400
Subject: usb_serial.cpp: Hackishly silence spurious warnings on VLDiscovery.

Guard hooks with BOARD_HAVE_SERIALUSB to keep GCC quiet.

Signed-off-by: Marti Bolivar <mbolivar@leaflabs.com>
---
 wirish/usb_serial.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/wirish/usb_serial.cpp b/wirish/usb_serial.cpp
index af0d710..380f197 100644
--- a/wirish/usb_serial.cpp
+++ b/wirish/usb_serial.cpp
@@ -43,8 +43,10 @@
  * Hooks used for bootloader reset signalling
  */
 
+#if BOARD_HAVE_SERIALUSB
 static void rxHook(unsigned, void*);
 static void ifaceSetupHook(unsigned, void*);
+#endif
 
 /*
  * USBSerial interface
@@ -147,6 +149,8 @@ USBSerial SerialUSB;
  * Bootloader hook implementations
  */
 
+#if BOARD_HAVE_SERIALUSB
+
 enum reset_state_t {
     DTR_UNSET,
     DTR_HIGH,
@@ -241,3 +245,5 @@ static void rxHook(unsigned hook, void *ignored) {
         }
     }
 }
+
+#endif  // BOARD_HAVE_SERIALUSB
-- 
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