ASoC: codecs: constify snd_soc_dai_ops structures

snd_soc_dai_ops are not supposed to change at runtime. All functions
working with snd_soc_dai_ops provided by <sound/soc-dai.h> work with
const snd_soc_dai_ops. So mark the non-const structs as const.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/codecs/cs42l42.c b/sound/soc/codecs/cs42l42.c
index 55e4520..9e860df 100644 (file)
--- a/sound/soc/codecs/cs42l42.c
+++ b/sound/soc/codecs/cs42l42.c
@@ -911,7 +911,7 @@ static int cs42l42_digital_mute(struct snd_soc_dai *dai, int mute)
                        SNDRV_PCM_FMTBIT_S32_LE)
 
 
-static struct snd_soc_dai_ops cs42l42_ops = {
+static const struct snd_soc_dai_ops cs42l42_ops = {
        .hw_params      = cs42l42_pcm_hw_params,
        .set_fmt        = cs42l42_set_dai_fmt,
        .set_sysclk     = cs42l42_set_sysclk,

diff --git a/sound/soc/codecs/es8316.c b/sound/soc/codecs/es8316.c
index 4f35af6..da2d353 100644 (file)
--- a/sound/soc/codecs/es8316.c
+++ b/sound/soc/codecs/es8316.c
@@ -502,7 +502,7 @@ static int es8316_mute(struct snd_soc_dai *dai, int mute)
 #define ES8316_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
                        SNDRV_PCM_FMTBIT_S24_LE)
 
-static struct snd_soc_dai_ops es8316_ops = {
+static const struct snd_soc_dai_ops es8316_ops = {
        .startup = es8316_pcm_startup,
        .hw_params = es8316_pcm_hw_params,
        .set_fmt = es8316_set_dai_fmt,

diff --git a/sound/soc/codecs/inno_rk3036.c b/sound/soc/codecs/inno_rk3036.c
index 64b0be9..6b59b6f 100644 (file)
--- a/sound/soc/codecs/inno_rk3036.c
+++ b/sound/soc/codecs/inno_rk3036.c
@@ -310,7 +310,7 @@ static int rk3036_codec_dai_hw_params(struct snd_pcm_substream *substream,
                           SNDRV_PCM_FMTBIT_S24_LE  | \
                           SNDRV_PCM_FMTBIT_S32_LE)
 
-static struct snd_soc_dai_ops rk3036_codec_dai_ops = {
+static const struct snd_soc_dai_ops rk3036_codec_dai_ops = {
        .set_fmt        = rk3036_codec_dai_set_fmt,
        .hw_params      = rk3036_codec_dai_hw_params,
 };

diff --git a/sound/soc/codecs/max9867.c b/sound/soc/codecs/max9867.c
index 6c0c0d6..2f60924 100644 (file)
--- a/sound/soc/codecs/max9867.c
+++ b/sound/soc/codecs/max9867.c
@@ -350,7 +350,7 @@ static int max9867_dai_set_fmt(struct snd_soc_dai *codec_dai,
        return 0;
 }
 
-static struct snd_soc_dai_ops max9867_dai_ops = {
+static const struct snd_soc_dai_ops max9867_dai_ops = {
        .set_fmt = max9867_dai_set_fmt,
        .set_sysclk     = max9867_set_dai_sysclk,
        .prepare        = max9867_prepare,

diff --git a/sound/soc/codecs/max98926.c b/sound/soc/codecs/max98926.c
index 7a39bfb..59d03d0 100644 (file)
--- a/sound/soc/codecs/max98926.c
+++ b/sound/soc/codecs/max98926.c
@@ -459,7 +459,7 @@ static int max98926_dai_hw_params(struct snd_pcm_substream *substream,
 #define MAX98926_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \
                SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
 
-static struct snd_soc_dai_ops max98926_dai_ops = {
+static const struct snd_soc_dai_ops max98926_dai_ops = {
        .set_fmt = max98926_dai_set_fmt,
        .hw_params = max98926_dai_hw_params,
 };

diff --git a/sound/soc/codecs/msm8916-wcd-analog.c b/sound/soc/codecs/msm8916-wcd-analog.c
index 4cc52ce..f07674e 100644 (file)
--- a/sound/soc/codecs/msm8916-wcd-analog.c
+++ b/sound/soc/codecs/msm8916-wcd-analog.c
@@ -753,7 +753,7 @@ static void pm8916_wcd_analog_shutdown(struct snd_pcm_substream *substream,
                            RST_CTL_DIG_SW_RST_N_MASK, 0);
 }
 
-static struct snd_soc_dai_ops pm8916_wcd_analog_dai_ops = {
+static const struct snd_soc_dai_ops pm8916_wcd_analog_dai_ops = {
        .startup = pm8916_wcd_analog_startup,
        .shutdown = pm8916_wcd_analog_shutdown,
 };

diff --git a/sound/soc/codecs/rt5616.c b/sound/soc/codecs/rt5616.c
index 3c5f555..c94e94f 100644 (file)
--- a/sound/soc/codecs/rt5616.c
+++ b/sound/soc/codecs/rt5616.c
@@ -1265,7 +1265,7 @@ static int rt5616_resume(struct snd_soc_codec *codec)
 #define RT5616_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 rt5616_aif_dai_ops = {
+static const struct snd_soc_dai_ops rt5616_aif_dai_ops = {
        .hw_params = rt5616_hw_params,
        .set_fmt = rt5616_set_dai_fmt,
        .set_sysclk = rt5616_set_dai_sysclk,

diff --git a/sound/soc/codecs/rt5663.c b/sound/soc/codecs/rt5663.c
index ebc5e3b..1bbe363 100644 (file)
--- a/sound/soc/codecs/rt5663.c
+++ b/sound/soc/codecs/rt5663.c
@@ -2860,7 +2860,7 @@ 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)
 
-static struct snd_soc_dai_ops rt5663_aif_dai_ops = {
+static const 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,

diff --git a/sound/soc/codecs/tas5720.c b/sound/soc/codecs/tas5720.c
index d14b78b..a736a2a 100644 (file)
--- a/sound/soc/codecs/tas5720.c
+++ b/sound/soc/codecs/tas5720.c
@@ -507,7 +507,7 @@ static const struct snd_soc_codec_driver soc_codec_dev_tas5720 = {
 #define TAS5720_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S18_3LE |\
                         SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S24_LE)
 
-static struct snd_soc_dai_ops tas5720_speaker_dai_ops = {
+static const struct snd_soc_dai_ops tas5720_speaker_dai_ops = {
        .hw_params      = tas5720_hw_params,
        .set_fmt        = tas5720_set_dai_fmt,
        .set_tdm_slot   = tas5720_set_dai_tdm_slot,

diff --git a/sound/soc/codecs/zx_aud96p22.c b/sound/soc/codecs/zx_aud96p22.c
index 36d0a70..51fad48 100644 (file)
--- a/sound/soc/codecs/zx_aud96p22.c
+++ b/sound/soc/codecs/zx_aud96p22.c
@@ -312,7 +312,7 @@ static int aud96p22_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
        return 0;
 }
 
-static struct snd_soc_dai_ops aud96p22_dai_ops = {
+static const struct snd_soc_dai_ops aud96p22_dai_ops = {
        .set_fmt = aud96p22_set_fmt,
 };