From b4ff4c194a6bfd8ca6681feb1e100f8a9c9e89c2 Mon Sep 17 00:00:00 2001
From: Ross Owen <ross@xmos.com>
Date: Fri, 24 Jan 2014 15:02:14 +0000
Subject: [PATCH] Unused var warning removal in mixer.

---
 module_usb_audio/mixer/mixer.xc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/module_usb_audio/mixer/mixer.xc b/module_usb_audio/mixer/mixer.xc
index ac6ac364..7e59d2d7 100644
--- a/module_usb_audio/mixer/mixer.xc
+++ b/module_usb_audio/mixer/mixer.xc
@@ -293,7 +293,9 @@ static int mixer1_mix2_flag = (DEFAULT_FREQ > 96000);
 #pragma unsafe arrays
 static void mixer1(chanend c_host, chanend c_mix_ctl, chanend c_mixer2)
 {
+#if (MAX_MIX_COUNT > 0)
     int mixed;
+#endif
     unsigned cmd;
 
     while (1)
@@ -632,7 +634,9 @@ static void mixer2(chanend c_mixer1, chanend c_audio)
 
 void mixer(chanend c_mix_in, chanend c_mix_out, chanend c_mix_ctl)
 {
+#if (MAX_MIX_COUNT > 0)
     chan c;
+#endif
     multOut = array_to_xc_ptr((multOut_array,unsigned[]));
     multIn = array_to_xc_ptr((multIn_array,unsigned[]));
     samples = array_to_xc_ptr((samples_array,unsigned[]));