ASoC: tas2770: Remove unused variables

Remove unused variables in the private struct and the code as these
variables are initially set and then there is no additional code
utilizing these variables.

Signed-off-by: Dan Murphy <dmurphy@ti.com>
Link: https://lore.kernel.org/r/20200923132600.10652-6-dmurphy@ti.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/codecs/tas2770.c b/sound/soc/codecs/tas2770.c
index c7a6f7e..a91a0a3 100644 (file)
--- a/sound/soc/codecs/tas2770.c
+++ b/sound/soc/codecs/tas2770.c
@@ -249,8 +249,6 @@ static int tas2770_set_bitwidth(struct tas2770_priv *tas2770, int bitwidth)
        if (ret < 0)
                return ret;
 
-       tas2770->channel_size = bitwidth;
-
        ret = snd_soc_component_update_bits(component, TAS2770_TDM_CFG_REG5,
                                            TAS2770_TDM_CFG_REG5_VSNS_MASK |
                                            TAS2770_TDM_CFG_REG5_50_MASK,
@@ -312,7 +310,6 @@ static int tas2770_set_samplerate(struct tas2770_priv *tas2770, int samplerate)
        if (ret < 0)
                return ret;
 
-       tas2770->sampling_rate = samplerate;
        return 0;
 }
 
@@ -400,8 +397,6 @@ static int tas2770_set_dai_tdm_slot(struct snd_soc_dai *dai,
                                int slots, int slot_width)
 {
        struct snd_soc_component *component = dai->component;
-       struct tas2770_priv *tas2770 =
-                       snd_soc_component_get_drvdata(component);
        int left_slot, right_slot;
        int ret;
 
@@ -466,7 +461,6 @@ static int tas2770_set_dai_tdm_slot(struct snd_soc_dai *dai,
        if (ret < 0)
                return ret;
 
-       tas2770->slot_width = slot_width;
        return 0;
 }
 
@@ -688,8 +682,6 @@ static int tas2770_i2c_probe(struct i2c_client *client,
        i2c_set_clientdata(client, tas2770);
        dev_set_drvdata(&client->dev, tas2770);
 
-       tas2770->power_state = TAS2770_POWER_SHUTDOWN;
-
        tas2770->regmap = devm_regmap_init_i2c(client, &tas2770_i2c_regmap);
        if (IS_ERR(tas2770->regmap)) {
                result = PTR_ERR(tas2770->regmap);
@@ -716,9 +708,6 @@ static int tas2770_i2c_probe(struct i2c_client *client,
                }
        }
 
-       tas2770->channel_size = 0;
-       tas2770->slot_width = 0;
-
        result = tas2770_register_codec(tas2770);
        if (result)
                dev_err(tas2770->dev, "Register codec failed.\n");

diff --git a/sound/soc/codecs/tas2770.h b/sound/soc/codecs/tas2770.h
index 856a7c5..d156666 100644 (file)
--- a/sound/soc/codecs/tas2770.h
+++ b/sound/soc/codecs/tas2770.h
@@ -128,15 +128,11 @@
 #define ERROR_CLASSD_PWR    BIT(5)
 
 struct tas2770_priv {
-       struct device *dev;
-       struct regmap *regmap;
        struct snd_soc_component *component;
-       int power_state;
        struct gpio_desc *reset_gpio;
        struct gpio_desc *sdz_gpio;
-       int sampling_rate;
-       int channel_size;
-       int slot_width;
+       struct regmap *regmap;
+       struct device *dev;
        int v_sense_slot;
        int i_sense_slot;
 };