From b95b4c83dba27b43ac4daa7c882d9b5f45dc6155 Mon Sep 17 00:00:00 2001
From: Sandeep Mistry <s.mistry@arduino.cc>
Date: Thu, 5 Nov 2015 14:17:58 -0500
Subject: Remove unused param warning

---
 libraries/SoftwareSerial/SoftwareSerial.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'libraries/SoftwareSerial/SoftwareSerial.cpp')

diff --git a/libraries/SoftwareSerial/SoftwareSerial.cpp b/libraries/SoftwareSerial/SoftwareSerial.cpp
index 527f3f9..80df664 100644
--- a/libraries/SoftwareSerial/SoftwareSerial.cpp
+++ b/libraries/SoftwareSerial/SoftwareSerial.cpp
@@ -57,9 +57,9 @@ volatile uint8_t SoftwareSerial::_receive_buffer_head = 0;
 //
 // This function generates a brief pulse
 // for debugging or measuring on an oscilloscope.
+#if _DEBUG
 inline void DebugPulse(uint8_t pin, uint8_t count)
 {
-#if _DEBUG
   volatile uint8_t *pport = portOutputRegister(digitalPinToPort(pin));
 
   uint8_t val = *pport;
@@ -68,8 +68,10 @@ inline void DebugPulse(uint8_t pin, uint8_t count)
     *pport = val | digitalPinToBitMask(pin);
     *pport = val;
   }
-#endif
 }
+#else
+inline void DebugPulse(uint8_t, uint8_t) {}
+#endif
 
 //
 // Private methods
-- 
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