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ASoC: Constify snd_soc_dai_ops variables 

The snd_soc_dai_ops variables are not modified after initialization in
these drivers, so make them const.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
hifive-unleashed-5.1
Axel Lin 2015-07-15 15:38:14 +08:00 committed by Mark Brown
parent d770e558e2
commit 6479304755
13 changed files with 22 additions and 22 deletions
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2
sound/soc/codecs/cs42l52.c
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@ -919,7 +919,7 @@ static int cs42l52_set_bias_level(struct snd_soc_codec *codec,
SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_U20_3LE | \
SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_U24_LE)
static struct snd_soc_dai_ops cs42l52_ops = {
static const struct snd_soc_dai_ops cs42l52_ops = {
.hw_params = cs42l52_pcm_hw_params,
.digital_mute = cs42l52_digital_mute,
.set_fmt = cs42l52_set_fmt,

2
sound/soc/codecs/cs42l56.c
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@ -989,7 +989,7 @@ static int cs42l56_set_bias_level(struct snd_soc_codec *codec,
SNDRV_PCM_FMTBIT_S32_LE)
static struct snd_soc_dai_ops cs42l56_ops = {
static const struct snd_soc_dai_ops cs42l56_ops = {
.hw_params = cs42l56_pcm_hw_params,
.digital_mute = cs42l56_digital_mute,
.set_fmt = cs42l56_set_dai_fmt,

8
sound/soc/codecs/isabelle.c
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@ -1016,25 +1016,25 @@ static int isabelle_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
#define ISABELLE_FORMATS (SNDRV_PCM_FMTBIT_S20_3LE |\
SNDRV_PCM_FMTBIT_S32_LE)
static struct snd_soc_dai_ops isabelle_hs_dai_ops = {
static const struct snd_soc_dai_ops isabelle_hs_dai_ops = {
.hw_params = isabelle_hw_params,
.set_fmt = isabelle_set_dai_fmt,
.digital_mute = isabelle_hs_mute,
};
static struct snd_soc_dai_ops isabelle_hf_dai_ops = {
static const struct snd_soc_dai_ops isabelle_hf_dai_ops = {
.hw_params = isabelle_hw_params,
.set_fmt = isabelle_set_dai_fmt,
.digital_mute = isabelle_hf_mute,
};
static struct snd_soc_dai_ops isabelle_line_dai_ops = {
static const struct snd_soc_dai_ops isabelle_line_dai_ops = {
.hw_params = isabelle_hw_params,
.set_fmt = isabelle_set_dai_fmt,
.digital_mute = isabelle_line_mute,
};
static struct snd_soc_dai_ops isabelle_ul_dai_ops = {
static const struct snd_soc_dai_ops isabelle_ul_dai_ops = {
.hw_params = isabelle_hw_params,
.set_fmt = isabelle_set_dai_fmt,
};

10
sound/soc/codecs/lm49453.c
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@ -1291,35 +1291,35 @@ static int lm49453_set_bias_level(struct snd_soc_codec *codec,
#define LM49453_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
static struct snd_soc_dai_ops lm49453_headset_dai_ops = {
static const struct snd_soc_dai_ops lm49453_headset_dai_ops = {
.hw_params = lm49453_hw_params,
.set_sysclk = lm49453_set_dai_sysclk,
.set_fmt = lm49453_set_dai_fmt,
.digital_mute = lm49453_hp_mute,
};
static struct snd_soc_dai_ops lm49453_speaker_dai_ops = {
static const struct snd_soc_dai_ops lm49453_speaker_dai_ops = {
.hw_params = lm49453_hw_params,
.set_sysclk = lm49453_set_dai_sysclk,
.set_fmt = lm49453_set_dai_fmt,
.digital_mute = lm49453_ls_mute,
};
static struct snd_soc_dai_ops lm49453_haptic_dai_ops = {
static const struct snd_soc_dai_ops lm49453_haptic_dai_ops = {
.hw_params = lm49453_hw_params,
.set_sysclk = lm49453_set_dai_sysclk,
.set_fmt = lm49453_set_dai_fmt,
.digital_mute = lm49453_ha_mute,
};
static struct snd_soc_dai_ops lm49453_ep_dai_ops = {
static const struct snd_soc_dai_ops lm49453_ep_dai_ops = {
.hw_params = lm49453_hw_params,
.set_sysclk = lm49453_set_dai_sysclk,
.set_fmt = lm49453_set_dai_fmt,
.digital_mute = lm49453_ep_mute,
};
static struct snd_soc_dai_ops lm49453_lineout_dai_ops = {
static const struct snd_soc_dai_ops lm49453_lineout_dai_ops = {
.hw_params = lm49453_hw_params,
.set_sysclk = lm49453_set_dai_sysclk,
.set_fmt = lm49453_set_dai_fmt,

2
sound/soc/codecs/max98090.c
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@ -2383,7 +2383,7 @@ EXPORT_SYMBOL_GPL(max98090_mic_detect);
#define MAX98090_RATES SNDRV_PCM_RATE_8000_96000
#define MAX98090_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE)
static struct snd_soc_dai_ops max98090_dai_ops = {
static const struct snd_soc_dai_ops max98090_dai_ops = {
.set_sysclk = max98090_dai_set_sysclk,
.set_fmt = max98090_dai_set_fmt,
.set_tdm_slot = max98090_set_tdm_slot,

2
sound/soc/codecs/max98357a.c
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@ -79,7 +79,7 @@ static struct snd_soc_codec_driver max98357a_codec_driver = {
.num_dapm_routes = ARRAY_SIZE(max98357a_dapm_routes),
};
static struct snd_soc_dai_ops max98357a_dai_ops = {
static const struct snd_soc_dai_ops max98357a_dai_ops = {
.trigger = max98357a_daiops_trigger,
};

6
sound/soc/codecs/mc13783.c
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@ -650,14 +650,14 @@ static int mc13783_remove(struct snd_soc_codec *codec)
#define MC13783_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
SNDRV_PCM_FMTBIT_S24_LE)
static struct snd_soc_dai_ops mc13783_ops_dac = {
static const struct snd_soc_dai_ops mc13783_ops_dac = {
.hw_params = mc13783_pcm_hw_params_dac,
.set_fmt = mc13783_set_fmt_async,
.set_sysclk = mc13783_set_sysclk_dac,
.set_tdm_slot = mc13783_set_tdm_slot_dac,
};
static struct snd_soc_dai_ops mc13783_ops_codec = {
static const struct snd_soc_dai_ops mc13783_ops_codec = {
.hw_params = mc13783_pcm_hw_params_codec,
.set_fmt = mc13783_set_fmt_async,
.set_sysclk = mc13783_set_sysclk_codec,
@ -698,7 +698,7 @@ static struct snd_soc_dai_driver mc13783_dai_async[] = {
},
};
static struct snd_soc_dai_ops mc13783_ops_sync = {
static const struct snd_soc_dai_ops mc13783_ops_sync = {
.hw_params = mc13783_pcm_hw_params_sync,
.set_fmt = mc13783_set_fmt_sync,
.set_sysclk = mc13783_set_sysclk_sync,

2
sound/soc/codecs/rt5645.c
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@ -3110,7 +3110,7 @@ static int rt5645_resume(struct snd_soc_codec *codec)
#define RT5645_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
static struct snd_soc_dai_ops rt5645_aif_dai_ops = {
static const struct snd_soc_dai_ops rt5645_aif_dai_ops = {
.hw_params = rt5645_hw_params,
.set_fmt = rt5645_set_dai_fmt,
.set_sysclk = rt5645_set_dai_sysclk,

2
sound/soc/codecs/rt5670.c
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@ -2720,7 +2720,7 @@ static int rt5670_resume(struct snd_soc_codec *codec)
#define RT5670_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
static struct snd_soc_dai_ops rt5670_aif_dai_ops = {
static const struct snd_soc_dai_ops rt5670_aif_dai_ops = {
.hw_params = rt5670_hw_params,
.set_fmt = rt5670_set_dai_fmt,
.set_sysclk = rt5670_set_dai_sysclk,

2
sound/soc/codecs/rt5677.c
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@ -4863,7 +4863,7 @@ static int rt5677_write(void *context, unsigned int reg, unsigned int val)
#define RT5677_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
static struct snd_soc_dai_ops rt5677_aif_dai_ops = {
static const struct snd_soc_dai_ops rt5677_aif_dai_ops = {
.hw_params = rt5677_hw_params,
.set_fmt = rt5677_set_dai_fmt,
.set_sysclk = rt5677_set_dai_sysclk,

2
sound/soc/codecs/si476x.c
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@ -208,7 +208,7 @@ out:
return err;
}
static struct snd_soc_dai_ops si476x_dai_ops = {
static const struct snd_soc_dai_ops si476x_dai_ops = {
.hw_params = si476x_codec_hw_params,
.set_fmt = si476x_codec_set_dai_fmt,
};

2
sound/soc/codecs/tas2552.c
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@ -520,7 +520,7 @@ static const struct dev_pm_ops tas2552_pm = {
NULL)
};
static struct snd_soc_dai_ops tas2552_speaker_dai_ops = {
static const struct snd_soc_dai_ops tas2552_speaker_dai_ops = {
.hw_params = tas2552_hw_params,
.prepare = tas2552_prepare,
.set_sysclk = tas2552_set_dai_sysclk,

2
sound/soc/codecs/tlv320aic31xx.c
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@ -1121,7 +1121,7 @@ static struct snd_soc_codec_driver soc_codec_driver_aic31xx = {
.num_dapm_routes = ARRAY_SIZE(aic31xx_audio_map),
};
static struct snd_soc_dai_ops aic31xx_dai_ops = {
static const struct snd_soc_dai_ops aic31xx_dai_ops = {
.hw_params = aic31xx_hw_params,
.set_sysclk = aic31xx_set_dai_sysclk,
.set_fmt = aic31xx_set_dai_fmt,