ASoC: wm8904: harmless underflow in wm8904_put_deemph()

[mirror_ubuntu-zesty-kernel.git] / sound / soc / codecs / tas2552.c

diff --git a/sound/soc/codecs/tas2552.c b/sound/soc/codecs/tas2552.c
index 083b6b3e6cd29f3ee28b35e6bb635223e52ab317..e3a0bca28bcf5fb7c454de1abf235c1c5ace347d 100644 (file)
--- a/sound/soc/codecs/tas2552.c
+++ b/sound/soc/codecs/tas2552.c
@@ -38,7 +38,7 @@
 
 #include "tas2552.h"
 
-static struct reg_default tas2552_reg_defs[] = {
+static const struct reg_default tas2552_reg_defs[] = {
        {TAS2552_CFG_1, 0x22},
        {TAS2552_CFG_3, 0x80},
        {TAS2552_DOUT, 0x00},
@@ -493,8 +493,7 @@ static int tas2552_runtime_suspend(struct device *dev)
        regcache_cache_only(tas2552->regmap, true);
        regcache_mark_dirty(tas2552->regmap);
 
-       if (tas2552->enable_gpio)
-               gpiod_set_value(tas2552->enable_gpio, 0);
+       gpiod_set_value(tas2552->enable_gpio, 0);
 
        return 0;
 }
@@ -503,8 +502,7 @@ static int tas2552_runtime_resume(struct device *dev)
 {
        struct tas2552_data *tas2552 = dev_get_drvdata(dev);
 
-       if (tas2552->enable_gpio)
-               gpiod_set_value(tas2552->enable_gpio, 1);
+       gpiod_set_value(tas2552->enable_gpio, 1);
 
        tas2552_sw_shutdown(tas2552, 0);
 
@@ -520,7 +518,7 @@ static const struct dev_pm_ops tas2552_pm = {
                           NULL)
 };
 
-static struct snd_soc_dai_ops tas2552_speaker_dai_ops = {
+static const struct snd_soc_dai_ops tas2552_speaker_dai_ops = {
        .hw_params      = tas2552_hw_params,
        .prepare        = tas2552_prepare,
        .set_sysclk     = tas2552_set_dai_sysclk,
@@ -585,8 +583,7 @@ static int tas2552_codec_probe(struct snd_soc_codec *codec)
                return ret;
        }
 
-       if (tas2552->enable_gpio)
-               gpiod_set_value(tas2552->enable_gpio, 1);
+       gpiod_set_value(tas2552->enable_gpio, 1);
 
        ret = pm_runtime_get_sync(codec->dev);
        if (ret < 0) {
@@ -610,8 +607,7 @@ static int tas2552_codec_probe(struct snd_soc_codec *codec)
        return 0;
 
 probe_fail:
-       if (tas2552->enable_gpio)
-               gpiod_set_value(tas2552->enable_gpio, 0);
+       gpiod_set_value(tas2552->enable_gpio, 0);
 
        regulator_bulk_disable(ARRAY_SIZE(tas2552->supplies),
                                        tas2552->supplies);
@@ -624,8 +620,7 @@ static int tas2552_codec_remove(struct snd_soc_codec *codec)
 
        pm_runtime_put(codec->dev);
 
-       if (tas2552->enable_gpio)
-               gpiod_set_value(tas2552->enable_gpio, 0);
+       gpiod_set_value(tas2552->enable_gpio, 0);
 
        return 0;
 };