linux-kernel - [PATCH] ASoC: hdmi-codec: make hdmi_codec

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Message-Id: <1623822941-3077-1-git-send-email-jiapeng.chong@linux.alibaba.com>
Date:   Wed, 16 Jun 2021 13:55:41 +0800
From:   Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
To:     lgirdwood@...il.com
Cc:     broonie@...nel.org, perex@...ex.cz, tiwai@...e.com,
        alsa-devel@...a-project.org, linux-kernel@...r.kernel.org,
        Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
Subject: [PATCH] ASoC: hdmi-codec: make hdmi_codec_controls static

This symbol is not used outside of hdmi-codec.c, so marks it static.

Fix the following sparse warning:

sound/soc/codecs/hdmi-codec.c:750:25: warning: symbol
'hdmi_codec_controls' was not declared. Should it be static?

Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
---
 sound/soc/codecs/hdmi-codec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/codecs/hdmi-codec.c b/sound/soc/codecs/hdmi-codec.c
index e0460a9..b61f980 100644
--- a/sound/soc/codecs/hdmi-codec.c
+++ b/sound/soc/codecs/hdmi-codec.c
@@ -747,7 +747,7 @@ static int hdmi_codec_mute(struct snd_soc_dai *dai, int mute, int direction)
 			 SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S32_BE |\
 			 SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE)
 
-struct snd_kcontrol_new hdmi_codec_controls[] = {
+static struct snd_kcontrol_new hdmi_codec_controls[] = {
 	{
 		.access = SNDRV_CTL_ELEM_ACCESS_READ,
 		.iface = SNDRV_CTL_ELEM_IFACE_PCM,
-- 
1.8.3.1