ASoC: intel: skl: Constify hw_constraints

snd_pcm_hw_constraint_list(), *_ratnums() and *_ratdens() receive the
const pointers.  Constify the corresponding static objects for better
hardening.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Acked-By: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/intel/boards/skl_nau88l25_max98357a.c b/sound/soc/intel/boards/skl_nau88l25_max98357a.c
index 3b12bc1fa518e66409764b22b261d0c532af0b9b..5ed0aa27b467d0e4807a6fefecfb216334d49daf 100644 (file)
--- a/sound/soc/intel/boards/skl_nau88l25_max98357a.c
+++ b/sound/soc/intel/boards/skl_nau88l25_max98357a.c
@@ -266,21 +266,21 @@ static int skylake_nau8825_fe_init(struct snd_soc_pcm_runtime *rtd)
        return 0;
 }
 
-static unsigned int rates[] = {
+static const unsigned int rates[] = {
        48000,
 };
 
-static struct snd_pcm_hw_constraint_list constraints_rates = {
+static const struct snd_pcm_hw_constraint_list constraints_rates = {
        .count = ARRAY_SIZE(rates),
        .list  = rates,
        .mask = 0,
 };
 
-static unsigned int channels[] = {
+static const unsigned int channels[] = {
        2,
 };
 
-static struct snd_pcm_hw_constraint_list constraints_channels = {
+static const struct snd_pcm_hw_constraint_list constraints_channels = {
        .count = ARRAY_SIZE(channels),
        .list = channels,
        .mask = 0,
@@ -348,11 +348,11 @@ static int skylake_dmic_fixup(struct snd_soc_pcm_runtime *rtd,
        return 0;
 }
 
-static unsigned int channels_dmic[] = {
+static const unsigned int channels_dmic[] = {
        2, 4,
 };
 
-static struct snd_pcm_hw_constraint_list constraints_dmic_channels = {
+static const struct snd_pcm_hw_constraint_list constraints_dmic_channels = {
        .count = ARRAY_SIZE(channels_dmic),
        .list = channels_dmic,
        .mask = 0,
@@ -384,11 +384,11 @@ static const struct snd_soc_ops skylake_dmic_ops = {
        .startup = skylake_dmic_startup,
 };
 
-static unsigned int rates_16000[] = {
+static const unsigned int rates_16000[] = {
        16000,
 };
 
-static struct snd_pcm_hw_constraint_list constraints_16000 = {
+static const struct snd_pcm_hw_constraint_list constraints_16000 = {
        .count = ARRAY_SIZE(rates_16000),
        .list  = rates_16000,
 };

diff --git a/sound/soc/intel/boards/skl_nau88l25_ssm4567.c b/sound/soc/intel/boards/skl_nau88l25_ssm4567.c
index eb7751b0599bbcb1ea343b7c284f5b28ce238aae..01b8b140bb0874af87fa3ef98a4213bf7f6c74a5 100644 (file)
--- a/sound/soc/intel/boards/skl_nau88l25_ssm4567.c
+++ b/sound/soc/intel/boards/skl_nau88l25_ssm4567.c
@@ -297,21 +297,21 @@ static int skylake_nau8825_fe_init(struct snd_soc_pcm_runtime *rtd)
        return 0;
 }
 
-static unsigned int rates[] = {
+static const unsigned int rates[] = {
        48000,
 };
 
-static struct snd_pcm_hw_constraint_list constraints_rates = {
+static const struct snd_pcm_hw_constraint_list constraints_rates = {
        .count = ARRAY_SIZE(rates),
        .list  = rates,
        .mask = 0,
 };
 
-static unsigned int channels[] = {
+static const unsigned int channels[] = {
        2,
 };
 
-static struct snd_pcm_hw_constraint_list constraints_channels = {
+static const struct snd_pcm_hw_constraint_list constraints_channels = {
        .count = ARRAY_SIZE(channels),
        .list = channels,
        .mask = 0,
@@ -397,11 +397,11 @@ static const struct snd_soc_ops skylake_nau8825_ops = {
        .hw_params = skylake_nau8825_hw_params,
 };
 
-static unsigned int channels_dmic[] = {
+static const unsigned int channels_dmic[] = {
        2, 4,
 };
 
-static struct snd_pcm_hw_constraint_list constraints_dmic_channels = {
+static const struct snd_pcm_hw_constraint_list constraints_dmic_channels = {
        .count = ARRAY_SIZE(channels_dmic),
        .list = channels_dmic,
        .mask = 0,
@@ -433,11 +433,11 @@ static const struct snd_soc_ops skylake_dmic_ops = {
        .startup = skylake_dmic_startup,
 };
 
-static unsigned int rates_16000[] = {
+static const unsigned int rates_16000[] = {
        16000,
 };
 
-static struct snd_pcm_hw_constraint_list constraints_16000 = {
+static const struct snd_pcm_hw_constraint_list constraints_16000 = {
        .count = ARRAY_SIZE(rates_16000),
        .list  = rates_16000,
 };

diff --git a/sound/soc/intel/boards/skl_rt286.c b/sound/soc/intel/boards/skl_rt286.c
index f5ab7b8d51d1ceedb1e2e09033d5a68e97aad435..e08c71625fd0d4d418620a7bd958d5b7eb6fe78f 100644 (file)
--- a/sound/soc/intel/boards/skl_rt286.c
+++ b/sound/soc/intel/boards/skl_rt286.c
@@ -165,21 +165,21 @@ static int skylake_hdmi_init(struct snd_soc_pcm_runtime *rtd)
        return 0;
 }
 
-static unsigned int rates[] = {
+static const unsigned int rates[] = {
        48000,
 };
 
-static struct snd_pcm_hw_constraint_list constraints_rates = {
+static const struct snd_pcm_hw_constraint_list constraints_rates = {
        .count = ARRAY_SIZE(rates),
        .list  = rates,
        .mask = 0,
 };
 
-static unsigned int channels[] = {
+static const unsigned int channels[] = {
        2,
 };
 
-static struct snd_pcm_hw_constraint_list constraints_channels = {
+static const struct snd_pcm_hw_constraint_list constraints_channels = {
        .count = ARRAY_SIZE(channels),
        .list = channels,
        .mask = 0,
@@ -264,11 +264,11 @@ static int skylake_dmic_fixup(struct snd_soc_pcm_runtime *rtd,
        return 0;
 }
 
-static unsigned int channels_dmic[] = {
+static const unsigned int channels_dmic[] = {
        2, 4,
 };
 
-static struct snd_pcm_hw_constraint_list constraints_dmic_channels = {
+static const struct snd_pcm_hw_constraint_list constraints_dmic_channels = {
        .count = ARRAY_SIZE(channels_dmic),
        .list = channels_dmic,
        .mask = 0,