linux-kernel - [PATCH -next] ASoC: rt5663: fix sparse warnings

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Date:   Sat, 17 Sep 2016 01:34:09 +0000
From:   Wei Yongjun <weiyj.lk@...il.com>
To:     Bard Liao <bardliao@...ltek.com>,
        Oder Chiou <oder_chiou@...ltek.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>
Cc:     Wei Yongjun <weiyongjun1@...wei.com>, alsa-devel@...a-project.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH -next] ASoC: rt5663: fix sparse warnings

From: Wei Yongjun <weiyongjun1@...wei.com>

Fixes the following sparse warnings:

sound/soc/codecs/rt5663.c:1367:14: warning: duplicate const 
sound/soc/codecs/rt5663.c:1577:5: warning:
 symbol 'rt5663_button_detect' was not declared. Should it be static?
sound/soc/codecs/rt5663.c:2857:24: warning:
 symbol 'rt5663_aif_dai_ops' was not declared. Should it be static?
sound/soc/codecs/rt5663.c:2866:27: warning:
 symbol 'rt5663_dai' was not declared. Should it be static?
sound/soc/codecs/rt5663.c:3193:6: warning:
 symbol 'rt5663_i2c_shutdown' was not declared. Should it be static?
sound/soc/codecs/rt5663.c:3200:19: warning:
 symbol 'rt5663_i2c_driver' was not declared. Should it be static?

Signed-off-by: Wei Yongjun <weiyongjun1@...wei.com>
---
 sound/soc/codecs/rt5663.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/sound/soc/codecs/rt5663.c b/sound/soc/codecs/rt5663.c
index 7963a27..fa79568 100644
--- a/sound/soc/codecs/rt5663.c
+++ b/sound/soc/codecs/rt5663.c
@@ -1364,7 +1364,7 @@ static const char * const rt5663_if1_adc_data_select[] = {
 	"L/R", "R/L", "L/L", "R/R"
 };
 
-static const SOC_ENUM_SINGLE_DECL(rt5663_if1_adc_enum, RT5663_TDM_2,
+static SOC_ENUM_SINGLE_DECL(rt5663_if1_adc_enum, RT5663_TDM_2,
 	RT5663_DATA_SWAP_ADCDAT1_SHIFT, rt5663_if1_adc_data_select);
 
 static void rt5663_enable_push_button_irq(struct snd_soc_codec *codec,
@@ -1574,7 +1574,7 @@ static int rt5663_jack_detect(struct snd_soc_codec *codec, int jack_insert)
 	return rt5663->jack_type;
 }
 
-int rt5663_button_detect(struct snd_soc_codec *codec)
+static int rt5663_button_detect(struct snd_soc_codec *codec)
 {
 	int btn_type, val;
 
@@ -2854,7 +2854,7 @@ static int rt5663_resume(struct snd_soc_codec *codec)
 #define RT5663_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
 			SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
 
-struct snd_soc_dai_ops rt5663_aif_dai_ops = {
+static struct snd_soc_dai_ops rt5663_aif_dai_ops = {
 	.hw_params = rt5663_hw_params,
 	.set_fmt = rt5663_set_dai_fmt,
 	.set_sysclk = rt5663_set_dai_sysclk,
@@ -2863,7 +2863,7 @@ struct snd_soc_dai_ops rt5663_aif_dai_ops = {
 	.set_bclk_ratio = rt5663_set_bclk_ratio,
 };
 
-struct snd_soc_dai_driver rt5663_dai[] = {
+static struct snd_soc_dai_driver rt5663_dai[] = {
 	{
 		.name = "rt5663-aif",
 		.id = RT5663_AIF,
@@ -3190,14 +3190,14 @@ static int rt5663_i2c_remove(struct i2c_client *i2c)
 	return 0;
 }
 
-void rt5663_i2c_shutdown(struct i2c_client *client)
+static void rt5663_i2c_shutdown(struct i2c_client *client)
 {
 	struct rt5663_priv *rt5663 = i2c_get_clientdata(client);
 
 	regmap_write(rt5663->regmap, RT5663_RESET, 0);
 }
 
-struct i2c_driver rt5663_i2c_driver = {
+static struct i2c_driver rt5663_i2c_driver = {
 	.driver = {
 		.name = "rt5663",
 		.owner = THIS_MODULE,