From 7d913c868f64dbbde9d46386f0f75992ae7a50b8 Mon Sep 17 00:00:00 2001
From: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Date: Thu, 28 Nov 2019 13:52:04 +0200
Subject: [PATCH] ASoc: SOF: Intel: fix hda-ctrl.c build error on sparc64

Fix build error reported on sparc64 due to missing include
for module.h. Also add #ifdefs to codec_mask to avoid
unused variable warnings on builds with HDA disabled.

Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
---
 sound/soc/sof/intel/hda-ctrl.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/sound/soc/sof/intel/hda-ctrl.c b/sound/soc/sof/intel/hda-ctrl.c
index 92e9e4306301..871b71a15a63 100644
--- a/sound/soc/sof/intel/hda-ctrl.c
+++ b/sound/soc/sof/intel/hda-ctrl.c
@@ -15,14 +15,17 @@
  * Hardware interface for generic Intel audio DSP HDA IP
  */
 
+#include <linux/module.h>
 #include <sound/hdaudio_ext.h>
 #include <sound/hda_register.h>
 #include "../ops.h"
 #include "hda.h"
 
+#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
 static int hda_codec_mask = -1;
 module_param_named(codec_mask, hda_codec_mask, int, 0444);
 MODULE_PARM_DESC(codec_mask, "SOF HDA codec mask for probing");
+#endif
 
 /*
  * HDA Operations.