ASoC: wm8741: Constify rate constraints

The rate constraints in this driver are shared between all device instances. It
should not be (and is not) modified at runtime, so make them const.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

diff --git a/sound/soc/codecs/wm8741.c b/sound/soc/codecs/wm8741.c
index 2895c8d3b5e4cce600114dcab949f28b82cf2c7e..dd02ebf880156995690cf8a8c098f392689d98ab 100644 (file)
--- a/sound/soc/codecs/wm8741.c
+++ b/sound/soc/codecs/wm8741.c
@@ -44,7 +44,7 @@ struct wm8741_priv {
        struct regmap *regmap;
        struct regulator_bulk_data supplies[WM8741_NUM_SUPPLIES];
        unsigned int sysclk;
-       struct snd_pcm_hw_constraint_list *sysclk_constraints;
+       const struct snd_pcm_hw_constraint_list *sysclk_constraints;
 };
 
 static const struct reg_default wm8741_reg_defaults[] = {
@@ -122,74 +122,74 @@ static struct {
        { 6, 768 },
 };
 
-static unsigned int rates_11289[] = {
+static const unsigned int rates_11289[] = {
        44100, 88235,
 };
 
-static struct snd_pcm_hw_constraint_list constraints_11289 = {
+static const struct snd_pcm_hw_constraint_list constraints_11289 = {
        .count  = ARRAY_SIZE(rates_11289),
        .list   = rates_11289,
 };
 
-static unsigned int rates_12288[] = {
+static const unsigned int rates_12288[] = {
        32000, 48000, 96000,
 };
 
-static struct snd_pcm_hw_constraint_list constraints_12288 = {
+static const struct snd_pcm_hw_constraint_list constraints_12288 = {
        .count  = ARRAY_SIZE(rates_12288),
        .list   = rates_12288,
 };
 
-static unsigned int rates_16384[] = {
+static const unsigned int rates_16384[] = {
        32000,
 };
 
-static struct snd_pcm_hw_constraint_list constraints_16384 = {
+static const struct snd_pcm_hw_constraint_list constraints_16384 = {
        .count  = ARRAY_SIZE(rates_16384),
        .list   = rates_16384,
 };
 
-static unsigned int rates_16934[] = {
+static const unsigned int rates_16934[] = {
        44100, 88235,
 };
 
-static struct snd_pcm_hw_constraint_list constraints_16934 = {
+static const struct snd_pcm_hw_constraint_list constraints_16934 = {
        .count  = ARRAY_SIZE(rates_16934),
        .list   = rates_16934,
 };
 
-static unsigned int rates_18432[] = {
+static const unsigned int rates_18432[] = {
        48000, 96000,
 };
 
-static struct snd_pcm_hw_constraint_list constraints_18432 = {
+static const struct snd_pcm_hw_constraint_list constraints_18432 = {
        .count  = ARRAY_SIZE(rates_18432),
        .list   = rates_18432,
 };
 
-static unsigned int rates_22579[] = {
+static const unsigned int rates_22579[] = {
        44100, 88235, 1764000
 };
 
-static struct snd_pcm_hw_constraint_list constraints_22579 = {
+static const struct snd_pcm_hw_constraint_list constraints_22579 = {
        .count  = ARRAY_SIZE(rates_22579),
        .list   = rates_22579,
 };
 
-static unsigned int rates_24576[] = {
+static const unsigned int rates_24576[] = {
        32000, 48000, 96000, 192000
 };
 
-static struct snd_pcm_hw_constraint_list constraints_24576 = {
+static const struct snd_pcm_hw_constraint_list constraints_24576 = {
        .count  = ARRAY_SIZE(rates_24576),
        .list   = rates_24576,
 };
 
-static unsigned int rates_36864[] = {
+static const unsigned int rates_36864[] = {
        48000, 96000, 19200
 };
 
-static struct snd_pcm_hw_constraint_list constraints_36864 = {
+static const struct snd_pcm_hw_constraint_list constraints_36864 = {
        .count  = ARRAY_SIZE(rates_36864),
        .list   = rates_36864,
 };