ASoC: samsung: Constify static snd_soc_ops

These are only assigned to the ops field in the snd_soc_dai_link struct
which is a pointer to const struct snd_soc_ops. Make them const to allow
the compiler to put them in read-only memory.

Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Link: https://lore.kernel.org/r/20210728172548.234943-1-rikard.falkeborn@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/samsung/aries_wm8994.c b/sound/soc/samsung/aries_wm8994.c
index 0ac5956..313ab65 100644 (file)
--- a/sound/soc/samsung/aries_wm8994.c
+++ b/sound/soc/samsung/aries_wm8994.c
@@ -310,7 +310,7 @@ static int aries_hw_free(struct snd_pcm_substream *substream)
 /*
  * Main DAI operations
  */
-static struct snd_soc_ops aries_ops = {
+static const struct snd_soc_ops aries_ops = {
        .hw_params = aries_hw_params,
        .hw_free = aries_hw_free,
 };

diff --git a/sound/soc/samsung/arndale.c b/sound/soc/samsung/arndale.c
index 2858737..606ac5e 100644 (file)
--- a/sound/soc/samsung/arndale.c
+++ b/sound/soc/samsung/arndale.c
@@ -48,7 +48,7 @@ static int arndale_rt5631_hw_params(struct snd_pcm_substream *substream,
        return 0;
 }
 
-static struct snd_soc_ops arndale_rt5631_ops = {
+static const struct snd_soc_ops arndale_rt5631_ops = {
        .hw_params = arndale_rt5631_hw_params,
 };
 
@@ -80,7 +80,7 @@ static int arndale_wm1811_hw_params(struct snd_pcm_substream *substream,
                                        rclk + 1, SND_SOC_CLOCK_IN);
 }
 
-static struct snd_soc_ops arndale_wm1811_ops = {
+static const struct snd_soc_ops arndale_wm1811_ops = {
        .hw_params = arndale_wm1811_hw_params,
 };
 

diff --git a/sound/soc/samsung/h1940_uda1380.c b/sound/soc/samsung/h1940_uda1380.c
index 8aa78ff..c994e67 100644 (file)
--- a/sound/soc/samsung/h1940_uda1380.c
+++ b/sound/soc/samsung/h1940_uda1380.c
@@ -112,7 +112,7 @@ static int h1940_hw_params(struct snd_pcm_substream *substream,
        return 0;
 }
 
-static struct snd_soc_ops h1940_ops = {
+static const struct snd_soc_ops h1940_ops = {
        .startup        = h1940_startup,
        .hw_params      = h1940_hw_params,
 };

diff --git a/sound/soc/samsung/littlemill.c b/sound/soc/samsung/littlemill.c
index a1ff140..390f2dd 100644 (file)
--- a/sound/soc/samsung/littlemill.c
+++ b/sound/soc/samsung/littlemill.c
@@ -130,7 +130,7 @@ static int littlemill_hw_params(struct snd_pcm_substream *substream,
        return 0;
 }
 
-static struct snd_soc_ops littlemill_ops = {
+static const struct snd_soc_ops littlemill_ops = {
        .hw_params = littlemill_hw_params,
 };
 

diff --git a/sound/soc/samsung/midas_wm1811.c b/sound/soc/samsung/midas_wm1811.c
index 1f9a553..a201953 100644 (file)
--- a/sound/soc/samsung/midas_wm1811.c
+++ b/sound/soc/samsung/midas_wm1811.c
@@ -129,7 +129,7 @@ static int midas_aif1_hw_params(struct snd_pcm_substream *substream,
        return midas_start_fll1(rtd, pll_out);
 }
 
-static struct snd_soc_ops midas_aif1_ops = {
+static const struct snd_soc_ops midas_aif1_ops = {
        .hw_params = midas_aif1_hw_params,
 };
 

diff --git a/sound/soc/samsung/neo1973_wm8753.c b/sound/soc/samsung/neo1973_wm8753.c
index 9266070..c98b685 100644 (file)
--- a/sound/soc/samsung/neo1973_wm8753.c
+++ b/sound/soc/samsung/neo1973_wm8753.c
@@ -106,7 +106,7 @@ static int neo1973_hifi_hw_free(struct snd_pcm_substream *substream)
 /*
  * Neo1973 WM8753 HiFi DAI opserations.
  */
-static struct snd_soc_ops neo1973_hifi_ops = {
+static const struct snd_soc_ops neo1973_hifi_ops = {
        .hw_params = neo1973_hifi_hw_params,
        .hw_free = neo1973_hifi_hw_free,
 };
@@ -158,7 +158,7 @@ static int neo1973_voice_hw_free(struct snd_pcm_substream *substream)
        return snd_soc_dai_set_pll(codec_dai, WM8753_PLL2, 0, 0, 0);
 }
 
-static struct snd_soc_ops neo1973_voice_ops = {
+static const struct snd_soc_ops neo1973_voice_ops = {
        .hw_params = neo1973_voice_hw_params,
        .hw_free = neo1973_voice_hw_free,
 };

diff --git a/sound/soc/samsung/rx1950_uda1380.c b/sound/soc/samsung/rx1950_uda1380.c
index 400a7f7..6ea1c8c 100644 (file)
--- a/sound/soc/samsung/rx1950_uda1380.c
+++ b/sound/soc/samsung/rx1950_uda1380.c
@@ -62,7 +62,7 @@ static struct snd_soc_jack_gpio hp_jack_gpios[] = {
        },
 };
 
-static struct snd_soc_ops rx1950_ops = {
+static const struct snd_soc_ops rx1950_ops = {
        .startup        = rx1950_startup,
        .hw_params      = rx1950_hw_params,
 };

diff --git a/sound/soc/samsung/smartq_wm8987.c b/sound/soc/samsung/smartq_wm8987.c
index c95629b..cee39ad 100644 (file)
--- a/sound/soc/samsung/smartq_wm8987.c
+++ b/sound/soc/samsung/smartq_wm8987.c
@@ -70,7 +70,7 @@ static int smartq_hifi_hw_params(struct snd_pcm_substream *substream,
 /*
  * SmartQ WM8987 HiFi DAI operations.
  */
-static struct snd_soc_ops smartq_hifi_ops = {
+static const struct snd_soc_ops smartq_hifi_ops = {
        .hw_params = smartq_hifi_hw_params,
 };
 

diff --git a/sound/soc/samsung/smdk_wm8580.c b/sound/soc/samsung/smdk_wm8580.c
index ed753a2..78703d0 100644 (file)
--- a/sound/soc/samsung/smdk_wm8580.c
+++ b/sound/soc/samsung/smdk_wm8580.c
@@ -86,7 +86,7 @@ static int smdk_hw_params(struct snd_pcm_substream *substream,
 /*
  * SMDK WM8580 DAI operations.
  */
-static struct snd_soc_ops smdk_ops = {
+static const struct snd_soc_ops smdk_ops = {
        .hw_params = smdk_hw_params,
 };
 

diff --git a/sound/soc/samsung/smdk_wm8994.c b/sound/soc/samsung/smdk_wm8994.c
index 39a7a44..7661b63 100644 (file)
--- a/sound/soc/samsung/smdk_wm8994.c
+++ b/sound/soc/samsung/smdk_wm8994.c
@@ -73,7 +73,7 @@ static int smdk_hw_params(struct snd_pcm_substream *substream,
 /*
  * SMDK WM8994 DAI operations.
  */
-static struct snd_soc_ops smdk_ops = {
+static const struct snd_soc_ops smdk_ops = {
        .hw_params = smdk_hw_params,
 };
 

diff --git a/sound/soc/samsung/smdk_wm8994pcm.c b/sound/soc/samsung/smdk_wm8994pcm.c
index a016405..029448f 100644 (file)
--- a/sound/soc/samsung/smdk_wm8994pcm.c
+++ b/sound/soc/samsung/smdk_wm8994pcm.c
@@ -85,7 +85,7 @@ static int smdk_wm8994_pcm_hw_params(struct snd_pcm_substream *substream,
        return 0;
 }
 
-static struct snd_soc_ops smdk_wm8994_pcm_ops = {
+static const struct snd_soc_ops smdk_wm8994_pcm_ops = {
        .hw_params = smdk_wm8994_pcm_hw_params,
 };
 

diff --git a/sound/soc/samsung/tm2_wm5110.c b/sound/soc/samsung/tm2_wm5110.c
index 84c2c63..a2c77e6 100644 (file)
--- a/sound/soc/samsung/tm2_wm5110.c
+++ b/sound/soc/samsung/tm2_wm5110.c
@@ -126,7 +126,7 @@ static int tm2_aif1_hw_params(struct snd_pcm_substream *substream,
        return tm2_start_sysclk(rtd->card);
 }
 
-static struct snd_soc_ops tm2_aif1_ops = {
+static const struct snd_soc_ops tm2_aif1_ops = {
        .hw_params = tm2_aif1_hw_params,
 };
 
@@ -200,7 +200,7 @@ static int tm2_aif2_hw_free(struct snd_pcm_substream *substream)
        return ret;
 }
 
-static struct snd_soc_ops tm2_aif2_ops = {
+static const struct snd_soc_ops tm2_aif2_ops = {
        .hw_params = tm2_aif2_hw_params,
        .hw_free = tm2_aif2_hw_free,
 };
@@ -254,7 +254,7 @@ static int tm2_hdmi_hw_params(struct snd_pcm_substream *substream,
        return 0;
 }
 
-static struct snd_soc_ops tm2_hdmi_ops = {
+static const struct snd_soc_ops tm2_hdmi_ops = {
        .hw_params = tm2_hdmi_hw_params,
 };
 

diff --git a/sound/soc/samsung/tobermory.c b/sound/soc/samsung/tobermory.c
index c962d2c..15223d8 100644 (file)
--- a/sound/soc/samsung/tobermory.c
+++ b/sound/soc/samsung/tobermory.c
@@ -105,7 +105,7 @@ static int tobermory_hw_params(struct snd_pcm_substream *substream,
        return 0;
 }
 
-static struct snd_soc_ops tobermory_ops = {
+static const struct snd_soc_ops tobermory_ops = {
        .hw_params = tobermory_hw_params,
 };