From 12fb49d0a371aa73929ecc833c969eecbc545dd8 Mon Sep 17 00:00:00 2001
From: SPRESENSE <41312067+SPRESENSE@users.noreply.github.com>
Date: Sun, 4 Jul 2021 12:42:32 +0900
Subject: [PATCH] boards: cxd56xx: Fix warning of cxd56 audio driver

Only when CONFIG_AUDIO_CXD56 is enabled, board_audio_initialize_driver
function is available.
---
 boards/arm/cxd56xx/common/src/cxd56_audio.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/boards/arm/cxd56xx/common/src/cxd56_audio.c b/boards/arm/cxd56xx/common/src/cxd56_audio.c
index 692fa160f1..023b8c0cd0 100644
--- a/boards/arm/cxd56xx/common/src/cxd56_audio.c
+++ b/boards/arm/cxd56xx/common/src/cxd56_audio.c
@@ -453,6 +453,7 @@ void board_audio_finalize(void)
   board_audio_i2s_disable();
 }
 
+#ifdef CONFIG_AUDIO_CXD56
 /****************************************************************************
  * Name: board_audio_initialize_driver
  *
@@ -530,3 +531,4 @@ int board_audio_initialize_driver(int minor)
 
   return ret;
 }
+#endif /* CONFIG_AUDIO_CXD56 */