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>

diff --git a/sound/soc/codecs/cs42l52.c b/sound/soc/codecs/cs42l52.c
index 4de52c9..c8f4af2 100644 (file)
--- a/sound/soc/codecs/cs42l52.c
+++ b/sound/soc/codecs/cs42l52.c
@@ -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,

diff --git a/sound/soc/codecs/cs42l56.c b/sound/soc/codecs/cs42l56.c
index 1e11ba4..22bc2f3 100644 (file)
--- a/sound/soc/codecs/cs42l56.c
+++ b/sound/soc/codecs/cs42l56.c
@@ -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,

diff --git a/sound/soc/codecs/isabelle.c b/sound/soc/codecs/isabelle.c
index ebd9028..00dca1f 100644 (file)
--- a/sound/soc/codecs/isabelle.c
+++ b/sound/soc/codecs/isabelle.c
@@ -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,
 };

diff --git a/sound/soc/codecs/lm49453.c b/sound/soc/codecs/lm49453.c
index 6600aa0..081d96d 100644 (file)
--- a/sound/soc/codecs/lm49453.c
+++ b/sound/soc/codecs/lm49453.c
@@ -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,

diff --git a/sound/soc/codecs/max98090.c b/sound/soc/codecs/max98090.c
index 78268f0..b1b436f 100644 (file)
--- a/sound/soc/codecs/max98090.c
+++ b/sound/soc/codecs/max98090.c
@@ -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,

diff --git a/sound/soc/codecs/max98357a.c b/sound/soc/codecs/max98357a.c
index 3a2fda0..c4a211d 100644 (file)
--- a/sound/soc/codecs/max98357a.c
+++ b/sound/soc/codecs/max98357a.c
@@ -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,
 };
 

diff --git a/sound/soc/codecs/mc13783.c b/sound/soc/codecs/mc13783.c
index 3d44fc5..3e770cb 100644 (file)
--- a/sound/soc/codecs/mc13783.c
+++ b/sound/soc/codecs/mc13783.c
@@ -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,

diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
index 9ce311e..7c59326 100644 (file)
--- a/sound/soc/codecs/rt5645.c
+++ b/sound/soc/codecs/rt5645.c
@@ -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,

diff --git a/sound/soc/codecs/rt5670.c b/sound/soc/codecs/rt5670.c
index a9123d4..d583510 100644 (file)
--- a/sound/soc/codecs/rt5670.c
+++ b/sound/soc/codecs/rt5670.c
@@ -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,

diff --git a/sound/soc/codecs/rt5677.c b/sound/soc/codecs/rt5677.c
index 31d969a..4b584f9 100644 (file)
--- a/sound/soc/codecs/rt5677.c
+++ b/sound/soc/codecs/rt5677.c
@@ -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,

diff --git a/sound/soc/codecs/si476x.c b/sound/soc/codecs/si476x.c
index 3e72964..a8402d0 100644 (file)
--- a/sound/soc/codecs/si476x.c
+++ b/sound/soc/codecs/si476x.c
@@ -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,
 };

diff --git a/sound/soc/codecs/tas2552.c b/sound/soc/codecs/tas2552.c
index 4f25a7d..d1552c3 100644 (file)
--- a/sound/soc/codecs/tas2552.c
+++ b/sound/soc/codecs/tas2552.c
@@ -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,

diff --git a/sound/soc/codecs/tlv320aic31xx.c b/sound/soc/codecs/tlv320aic31xx.c
index c4c960f..df01fec 100644 (file)
--- a/sound/soc/codecs/tlv320aic31xx.c
+++ b/sound/soc/codecs/tlv320aic31xx.c
@@ -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,