ASoC: tegra: Constify static snd_soc_dai_ops structs

The only usage of these is to assign their address to the ops field in
the snd_soc_dai_driver struct, which is a pointer to const. Make them
const to allow the compiler to put them in read-only memory.

Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
Acked-by: Sameer Pujar <spujar@nvidia.com>
Link: https://lore.kernel.org/r/20210922205438.34519-1-rikard.falkeborn@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/tegra/tegra210_adx.c b/sound/soc/tegra/tegra210_adx.c
index 78d6604..d7c7849 100644 (file)
--- a/sound/soc/tegra/tegra210_adx.c
+++ b/sound/soc/tegra/tegra210_adx.c
@@ -206,12 +206,12 @@ static int tegra210_adx_put_byte_map(struct snd_kcontrol *kcontrol,
        return 1;
 }
 
-static struct snd_soc_dai_ops tegra210_adx_in_dai_ops = {
+static const struct snd_soc_dai_ops tegra210_adx_in_dai_ops = {
        .hw_params      = tegra210_adx_in_hw_params,
        .startup        = tegra210_adx_startup,
 };
 
-static struct snd_soc_dai_ops tegra210_adx_out_dai_ops = {
+static const struct snd_soc_dai_ops tegra210_adx_out_dai_ops = {
        .hw_params      = tegra210_adx_out_hw_params,
 };
 

diff --git a/sound/soc/tegra/tegra210_amx.c b/sound/soc/tegra/tegra210_amx.c
index 83176e1..af9bddf 100644 (file)
--- a/sound/soc/tegra/tegra210_amx.c
+++ b/sound/soc/tegra/tegra210_amx.c
@@ -241,12 +241,12 @@ static int tegra210_amx_put_byte_map(struct snd_kcontrol *kcontrol,
        return 1;
 }
 
-static struct snd_soc_dai_ops tegra210_amx_out_dai_ops = {
+static const struct snd_soc_dai_ops tegra210_amx_out_dai_ops = {
        .hw_params      = tegra210_amx_out_hw_params,
        .startup        = tegra210_amx_startup,
 };
 
-static struct snd_soc_dai_ops tegra210_amx_in_dai_ops = {
+static const struct snd_soc_dai_ops tegra210_amx_in_dai_ops = {
        .hw_params      = tegra210_amx_in_hw_params,
 };
 

diff --git a/sound/soc/tegra/tegra210_mixer.c b/sound/soc/tegra/tegra210_mixer.c
index 53fcd8f..55e6177 100644 (file)
--- a/sound/soc/tegra/tegra210_mixer.c
+++ b/sound/soc/tegra/tegra210_mixer.c
@@ -283,11 +283,11 @@ static int tegra210_mixer_out_hw_params(struct snd_pcm_substream *substream,
                                            dai->id - TEGRA210_MIXER_RX_MAX);
 }
 
-static struct snd_soc_dai_ops tegra210_mixer_out_dai_ops = {
+static const struct snd_soc_dai_ops tegra210_mixer_out_dai_ops = {
        .hw_params      = tegra210_mixer_out_hw_params,
 };
 
-static struct snd_soc_dai_ops tegra210_mixer_in_dai_ops = {
+static const struct snd_soc_dai_ops tegra210_mixer_in_dai_ops = {
        .hw_params      = tegra210_mixer_in_hw_params,
 };
 

diff --git a/sound/soc/tegra/tegra210_mvc.c b/sound/soc/tegra/tegra210_mvc.c
index 3646ce9..7b9c700 100644 (file)
--- a/sound/soc/tegra/tegra210_mvc.c
+++ b/sound/soc/tegra/tegra210_mvc.c
@@ -387,7 +387,7 @@ static int tegra210_mvc_hw_params(struct snd_pcm_substream *substream,
        return 0;
 }
 
-static struct snd_soc_dai_ops tegra210_mvc_dai_ops = {
+static const struct snd_soc_dai_ops tegra210_mvc_dai_ops = {
        .hw_params      = tegra210_mvc_hw_params,
 };
 

diff --git a/sound/soc/tegra/tegra210_sfc.c b/sound/soc/tegra/tegra210_sfc.c
index 260dca6..dc477ee 100644 (file)
--- a/sound/soc/tegra/tegra210_sfc.c
+++ b/sound/soc/tegra/tegra210_sfc.c
@@ -3287,12 +3287,12 @@ static int tegra210_sfc_put_control(struct snd_kcontrol *kcontrol,
        return 1;
 }
 
-static struct snd_soc_dai_ops tegra210_sfc_in_dai_ops = {
+static const struct snd_soc_dai_ops tegra210_sfc_in_dai_ops = {
        .hw_params      = tegra210_sfc_in_hw_params,
        .startup        = tegra210_sfc_startup,
 };
 
-static struct snd_soc_dai_ops tegra210_sfc_out_dai_ops = {
+static const struct snd_soc_dai_ops tegra210_sfc_out_dai_ops = {
        .hw_params      = tegra210_sfc_out_hw_params,
 };