Tidy up the code a little by adding a local variable for i2c_client->dev rather than referring to it explicitly everytime.
Signed-off-by: Charles Keepax ckeepax@opensource.wolfsonmicro.com --- sound/soc/codecs/cs35l35.c | 66 ++++++++++++++++++---------------------------- 1 file changed, 26 insertions(+), 40 deletions(-)
diff --git a/sound/soc/codecs/cs35l35.c b/sound/soc/codecs/cs35l35.c index 5a9fe5a..99bcdb9 100644 --- a/sound/soc/codecs/cs35l35.c +++ b/sound/soc/codecs/cs35l35.c @@ -1354,16 +1354,14 @@ static int cs35l35_i2c_probe(struct i2c_client *i2c_client, const struct i2c_device_id *id) { struct cs35l35_private *cs35l35; - struct cs35l35_platform_data *pdata = - dev_get_platdata(&i2c_client->dev); + struct device *dev = &i2c_client->dev; + struct cs35l35_platform_data *pdata = dev_get_platdata(dev); int i; int ret; unsigned int devid = 0; unsigned int reg;
- cs35l35 = devm_kzalloc(&i2c_client->dev, - sizeof(struct cs35l35_private), - GFP_KERNEL); + cs35l35 = devm_kzalloc(dev, sizeof(struct cs35l35_private), GFP_KERNEL); if (!cs35l35) return -ENOMEM;
@@ -1371,7 +1369,7 @@ static int cs35l35_i2c_probe(struct i2c_client *i2c_client, cs35l35->regmap = devm_regmap_init_i2c(i2c_client, &cs35l35_regmap); if (IS_ERR(cs35l35->regmap)) { ret = PTR_ERR(cs35l35->regmap); - dev_err(&i2c_client->dev, "regmap_init() failed: %d\n", ret); + dev_err(dev, "regmap_init() failed: %d\n", ret); goto err; }
@@ -1379,22 +1377,18 @@ static int cs35l35_i2c_probe(struct i2c_client *i2c_client, cs35l35->supplies[i].supply = cs35l35_supplies[i]; cs35l35->num_supplies = ARRAY_SIZE(cs35l35_supplies);
- ret = devm_regulator_bulk_get(&i2c_client->dev, - cs35l35->num_supplies, - cs35l35->supplies); + ret = devm_regulator_bulk_get(dev, cs35l35->num_supplies, + cs35l35->supplies); if (ret != 0) { - dev_err(&i2c_client->dev, - "Failed to request core supplies: %d\n", - ret); + dev_err(dev, "Failed to request core supplies: %d\n", ret); return ret; }
if (pdata) { cs35l35->pdata = *pdata; } else { - pdata = devm_kzalloc(&i2c_client->dev, - sizeof(struct cs35l35_platform_data), - GFP_KERNEL); + pdata = devm_kzalloc(dev, sizeof(struct cs35l35_platform_data), + GFP_KERNEL); if (!pdata) return -ENOMEM; if (i2c_client->dev.of_node) { @@ -1409,24 +1403,21 @@ static int cs35l35_i2c_probe(struct i2c_client *i2c_client, ret = regulator_bulk_enable(cs35l35->num_supplies, cs35l35->supplies); if (ret != 0) { - dev_err(&i2c_client->dev, - "Failed to enable core supplies: %d\n", - ret); + dev_err(dev, "Failed to enable core supplies: %d\n", ret); return ret; }
/* returning NULL can be valid if in stereo mode */ - cs35l35->reset_gpio = devm_gpiod_get_optional(&i2c_client->dev, - "reset", GPIOD_OUT_LOW); + cs35l35->reset_gpio = devm_gpiod_get_optional(dev, "reset", + GPIOD_OUT_LOW); if (IS_ERR(cs35l35->reset_gpio)) { ret = PTR_ERR(cs35l35->reset_gpio); if (ret == -EBUSY) { - dev_info(&i2c_client->dev, + dev_info(dev, "Reset line busy, assuming shared reset\n"); cs35l35->reset_gpio = NULL; } else { - dev_err(&i2c_client->dev, - "Failed to get reset GPIO: %d\n", ret); + dev_err(dev, "Failed to get reset GPIO: %d\n", ret); goto err; } } @@ -1435,11 +1426,11 @@ static int cs35l35_i2c_probe(struct i2c_client *i2c_client,
init_completion(&cs35l35->pdn_done);
- ret = devm_request_threaded_irq(&i2c_client->dev, i2c_client->irq, NULL, - cs35l35_irq, IRQF_ONESHOT | IRQF_TRIGGER_LOW, - "cs35l35", cs35l35); + ret = devm_request_threaded_irq(dev, i2c_client->irq, NULL, cs35l35_irq, + IRQF_ONESHOT | IRQF_TRIGGER_LOW, + "cs35l35", cs35l35); if (ret != 0) { - dev_err(&i2c_client->dev, "Failed to request IRQ: %d\n", ret); + dev_err(dev, "Failed to request IRQ: %d\n", ret); goto err; } /* initialize codec */ @@ -1452,8 +1443,7 @@ static int cs35l35_i2c_probe(struct i2c_client *i2c_client, devid |= (reg & 0xF0) >> 4;
if (devid != CS35L35_CHIP_ID) { - dev_err(&i2c_client->dev, - "CS35L35 Device ID (%X). Expected ID %X\n", + dev_err(dev, "CS35L35 Device ID (%X). Expected ID %X\n", devid, CS35L35_CHIP_ID); ret = -ENODEV; goto err; @@ -1461,21 +1451,19 @@ static int cs35l35_i2c_probe(struct i2c_client *i2c_client,
ret = regmap_read(cs35l35->regmap, CS35L35_REV_ID, ®); if (ret < 0) { - dev_err(&i2c_client->dev, "Get Revision ID failed: %d\n", ret); + dev_err(dev, "Get Revision ID failed: %d\n", ret); goto err; }
ret = regmap_register_patch(cs35l35->regmap, cs35l35_errata_patch, ARRAY_SIZE(cs35l35_errata_patch)); if (ret < 0) { - dev_err(&i2c_client->dev, "Failed to apply errata patch: %d\n", - ret); + dev_err(dev, "Failed to apply errata patch: %d\n", ret); goto err; }
- dev_info(&i2c_client->dev, - "Cirrus Logic CS35L35 (%x), Revision: %02X\n", devid, - ret & 0xFF); + dev_info(dev, "Cirrus Logic CS35L35 (%x), Revision: %02X\n", + devid, ret & 0xFF);
/* Set the INT Masks for critical errors */ regmap_write(cs35l35->regmap, CS35L35_INT_MASK_1, @@ -1507,12 +1495,10 @@ static int cs35l35_i2c_probe(struct i2c_client *i2c_client, regmap_update_bits(cs35l35->regmap, CS35L35_PROTECT_CTL, CS35L35_AMP_MUTE_MASK, 1 << CS35L35_AMP_MUTE_SHIFT);
- ret = snd_soc_register_codec(&i2c_client->dev, - &soc_codec_dev_cs35l35, cs35l35_dai, - ARRAY_SIZE(cs35l35_dai)); + ret = snd_soc_register_codec(dev, &soc_codec_dev_cs35l35, cs35l35_dai, + ARRAY_SIZE(cs35l35_dai)); if (ret < 0) { - dev_err(&i2c_client->dev, - "Failed to register codec: %d\n", ret); + dev_err(dev, "Failed to register codec: %d\n", ret); goto err; }