diff options
Diffstat (limited to 'drivers/regulator/fan53555.c')
| -rw-r--r-- | drivers/regulator/fan53555.c | 25 |
1 files changed, 7 insertions, 18 deletions
diff --git a/drivers/regulator/fan53555.c b/drivers/regulator/fan53555.c index 70b7220c587..714fd9a89aa 100644 --- a/drivers/regulator/fan53555.c +++ b/drivers/regulator/fan53555.c @@ -90,11 +90,11 @@ static int fan53555_set_suspend_voltage(struct regulator_dev *rdev, int uV) return 0; ret = regulator_map_voltage_linear(rdev, uV, uV); if (ret < 0) - return -EINVAL; + return ret; ret = regmap_update_bits(di->regmap, di->sleep_reg, VSEL_NSEL_MASK, ret); if (ret < 0) - return -EINVAL; + return ret; /* Cache the sleep voltage setting. * Might not be the real voltage which is rounded */ di->sleep_vol_cache = uV; @@ -218,9 +218,8 @@ static int fan53555_regulator_register(struct fan53555_device_info *di, rdesc->vsel_mask = VSEL_NSEL_MASK; rdesc->owner = THIS_MODULE; - di->rdev = regulator_register(&di->desc, config); + di->rdev = devm_regulator_register(di->dev, &di->desc, config); return PTR_ERR_OR_ZERO(di->rdev); - } static struct regmap_config fan53555_regmap_config = { @@ -245,10 +244,9 @@ static int fan53555_regulator_probe(struct i2c_client *client, di = devm_kzalloc(&client->dev, sizeof(struct fan53555_device_info), GFP_KERNEL); - if (!di) { - dev_err(&client->dev, "Failed to allocate device info data!\n"); + if (!di) return -ENOMEM; - } + di->regmap = devm_regmap_init_i2c(client, &fan53555_regmap_config); if (IS_ERR(di->regmap)) { dev_err(&client->dev, "Failed to allocate regmap!\n"); @@ -261,14 +259,14 @@ static int fan53555_regulator_probe(struct i2c_client *client, ret = regmap_read(di->regmap, FAN53555_ID1, &val); if (ret < 0) { dev_err(&client->dev, "Failed to get chip ID!\n"); - return -ENODEV; + return ret; } di->chip_id = val & DIE_ID; /* Get chip revision */ ret = regmap_read(di->regmap, FAN53555_ID2, &val); if (ret < 0) { dev_err(&client->dev, "Failed to get chip Rev!\n"); - return -ENODEV; + return ret; } di->chip_rev = val & DIE_REV; dev_info(&client->dev, "FAN53555 Option[%d] Rev[%d] Detected!\n", @@ -291,14 +289,6 @@ static int fan53555_regulator_probe(struct i2c_client *client, } -static int fan53555_regulator_remove(struct i2c_client *client) -{ - struct fan53555_device_info *di = i2c_get_clientdata(client); - - regulator_unregister(di->rdev); - return 0; -} - static const struct i2c_device_id fan53555_id[] = { {"fan53555", -1}, { }, @@ -309,7 +299,6 @@ static struct i2c_driver fan53555_regulator_driver = { .name = "fan53555-regulator", }, .probe = fan53555_regulator_probe, - .remove = fan53555_regulator_remove, .id_table = fan53555_id, }; |