linux-kernel - [PATCH -next] ASoC: SOF: Intel: Mark cht_debugfs as __maybe

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Date:   Thu, 7 May 2020 11:19:11 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <pierre-louis.bossart@...ux.intel.com>, <lgirdwood@...il.com>,
        <ranjani.sridharan@...ux.intel.com>,
        <kai.vehmanen@...ux.intel.com>, <daniel.baluta@....com>,
        <broonie@...nel.org>, <perex@...ex.cz>, <tiwai@...e.com>
CC:     <sound-open-firmware@...a-project.org>,
        <alsa-devel@...a-project.org>, <linux-kernel@...r.kernel.org>,
        YueHaibing <yuehaibing@...wei.com>
Subject: [PATCH -next] ASoC: SOF: Intel: Mark cht_debugfs as __maybe_unused

When CONFIG_SND_SOC_SOF_BAYTRAIL is not set, gcc warns:

sound/soc/sof/intel/byt.c:85:41: warning: ‘cht_debugfs’ defined but not used [-Wunused-const-variable=]
 static const struct snd_sof_debugfs_map cht_debugfs[] = {
                                         ^~~~~~~~~~~
Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: YueHaibing <yuehaibing@...wei.com>
---
 sound/soc/sof/intel/byt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/sof/intel/byt.c b/sound/soc/sof/intel/byt.c
index f872bb1f2682..1c75e4220e9d 100644
--- a/sound/soc/sof/intel/byt.c
+++ b/sound/soc/sof/intel/byt.c
@@ -82,7 +82,7 @@ static const struct snd_sof_debugfs_map byt_debugfs[] = {
 	 SOF_DEBUGFS_ACCESS_ALWAYS},
 };
 
-static const struct snd_sof_debugfs_map cht_debugfs[] = {
+static const struct snd_sof_debugfs_map __maybe_unused cht_debugfs[] = {
 	{"dmac0", BYT_DSP_BAR, DMAC0_OFFSET, DMAC_SIZE,
 	 SOF_DEBUGFS_ACCESS_ALWAYS},
 	{"dmac1", BYT_DSP_BAR,  DMAC1_OFFSET, DMAC_SIZE,
-- 
2.17.1