[PATCH 6/6] ASoC: tas2770: Remove unused variables

From: Dan Murphy
Date: Wed Sep 23 2020 - 09:26:43 EST


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@xxxxxx>
---
sound/soc/codecs/tas2770.c | 11 -----------
sound/soc/codecs/tas2770.h | 8 ++------
2 files changed, 2 insertions(+), 17 deletions(-)

diff --git a/sound/soc/codecs/tas2770.c b/sound/soc/codecs/tas2770.c
index c7a6f7e8200c..a91a0a31e74d 100644
--- 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 856a7c5cff5a..d156666bcc55 100644
--- 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;
};
--
2.28.0