From 5812ce752b5931113210919140d6fd18fb54b824 Mon Sep 17 00:00:00 2001
From: Daniel Pieczko <danielpieczko@xmos.com>
Date: Mon, 5 Sep 2022 16:04:32 +0100
Subject: [PATCH] Fix build when CHAN_BUFF_CTRL is defined

---
 lib_xua/src/core/buffer/ep/ep_buffer.xc | 1 +
 lib_xua/src/core/main.xc                | 7 -------
 2 files changed, 1 insertion(+), 7 deletions(-)

diff --git a/lib_xua/src/core/buffer/ep/ep_buffer.xc b/lib_xua/src/core/buffer/ep/ep_buffer.xc
index 73ee2768..26c80d8f 100644
--- a/lib_xua/src/core/buffer/ep/ep_buffer.xc
+++ b/lib_xua/src/core/buffer/ep/ep_buffer.xc
@@ -119,6 +119,7 @@ void XUA_Buffer(
 )
 {
 #ifdef CHAN_BUFF_CTRL
+#warning Using channel to control buffering - this may reduce performance but improve power consumption
     chan c_buff_ctrl;
 #endif
 
diff --git a/lib_xua/src/core/main.xc b/lib_xua/src/core/main.xc
index 54138154..3bb7fadc 100755
--- a/lib_xua/src/core/main.xc
+++ b/lib_xua/src/core/main.xc
@@ -298,10 +298,6 @@ VENDOR_REQUESTS_PARAMS_DEC_
     chan c_xud_out[ENDPOINT_COUNT_OUT];              /* Endpoint channels for XUD */
     chan c_xud_in[ENDPOINT_COUNT_IN];
     chan c_aud_ctl;
-#ifdef CHAN_BUFF_CTRL
-#warning Using channel to control buffering - this may reduce performance but improve power consumption
-    chan c_buff_ctrl;
-#endif
 
 #ifndef MIXER
 #define c_mix_ctl null
@@ -367,9 +363,6 @@ VENDOR_REQUESTS_PARAMS_DEC_
                 c_sof, c_aud_ctl, p_for_mclk_count
 #if (HID_CONTROLS)
                 , c_xud_in[ENDPOINT_NUMBER_IN_HID]
-#endif
-#ifdef CHAN_BUFF_CTRL
-                , c_buff_ctrl
 #endif
                 , c_mix_out
 #if (XUA_SYNCMODE == XUA_SYNCMODE_SYNC)