diff --git a/drivers/iio/pressure/bmp280-core.c b/drivers/iio/pressure/bmp280-core.c index bf39ffbdbb3e..29c209cc1108 100644 --- a/drivers/iio/pressure/bmp280-core.c +++ b/drivers/iio/pressure/bmp280-core.c @@ -986,6 +986,22 @@ static int bmp085_fetch_eoc_irq(struct device *dev, return 0; } +static void bmp280_pm_disable(void *data) +{ + struct device *dev = data; + + pm_runtime_get_sync(dev); + pm_runtime_put_noidle(dev); + pm_runtime_disable(dev); +} + +static void bmp280_regulators_disable(void *data) +{ + struct regulator_bulk_data *supplies = data; + + regulator_bulk_disable(BMP280_NUM_SUPPLIES, supplies); +} + int bmp280_common_probe(struct device *dev, struct regmap *regmap, unsigned int chip, @@ -1057,6 +1073,11 @@ int bmp280_common_probe(struct device *dev, return ret; } + ret = devm_add_action_or_reset(dev, bmp280_regulators_disable, + data->supplies); + if (ret) + return ret; + /* Wait to make sure we started up properly */ usleep_range(data->start_up_time, data->start_up_time + 100); @@ -1071,17 +1092,16 @@ int bmp280_common_probe(struct device *dev, data->regmap = regmap; ret = regmap_read(regmap, BMP280_REG_ID, &chip_id); if (ret < 0) - goto out_disable_regulators; + return ret; if (chip_id != chip) { dev_err(dev, "bad chip id: expected %x got %x\n", chip, chip_id); - ret = -EINVAL; - goto out_disable_regulators; + return -EINVAL; } ret = data->chip_info->chip_config(data); if (ret < 0) - goto out_disable_regulators; + return ret; dev_set_drvdata(dev, indio_dev); @@ -1095,14 +1115,14 @@ int bmp280_common_probe(struct device *dev, if (ret < 0) { dev_err(data->dev, "failed to read calibration coefficients\n"); - goto out_disable_regulators; + return ret; } } else if (chip_id == BMP280_CHIP_ID || chip_id == BME280_CHIP_ID) { ret = bmp280_read_calib(data, &data->calib.bmp280, chip_id); if (ret < 0) { dev_err(data->dev, "failed to read calibration coefficients\n"); - goto out_disable_regulators; + return ret; } } @@ -1114,7 +1134,7 @@ int bmp280_common_probe(struct device *dev, if (irq > 0 || (chip_id == BMP180_CHIP_ID)) { ret = bmp085_fetch_eoc_irq(dev, name, irq, data); if (ret) - goto out_disable_regulators; + return ret; } /* Enable runtime PM */ @@ -1129,36 +1149,14 @@ int bmp280_common_probe(struct device *dev, pm_runtime_use_autosuspend(dev); pm_runtime_put(dev); - ret = iio_device_register(indio_dev); + ret = devm_add_action_or_reset(dev, bmp280_pm_disable, dev); if (ret) - goto out_runtime_pm_disable; + return ret; - return 0; - -out_runtime_pm_disable: - pm_runtime_get_sync(data->dev); - pm_runtime_put_noidle(data->dev); - pm_runtime_disable(data->dev); -out_disable_regulators: - regulator_bulk_disable(BMP280_NUM_SUPPLIES, data->supplies); - return ret; + return devm_iio_device_register(dev, indio_dev); } EXPORT_SYMBOL(bmp280_common_probe); -int bmp280_common_remove(struct device *dev) -{ - struct iio_dev *indio_dev = dev_get_drvdata(dev); - struct bmp280_data *data = iio_priv(indio_dev); - - iio_device_unregister(indio_dev); - pm_runtime_get_sync(data->dev); - pm_runtime_put_noidle(data->dev); - pm_runtime_disable(data->dev); - regulator_bulk_disable(BMP280_NUM_SUPPLIES, data->supplies); - return 0; -} -EXPORT_SYMBOL(bmp280_common_remove); - #ifdef CONFIG_PM static int bmp280_runtime_suspend(struct device *dev) { diff --git a/drivers/iio/pressure/bmp280-i2c.c b/drivers/iio/pressure/bmp280-i2c.c index acd9a3784fb4..3109c8e2cc11 100644 --- a/drivers/iio/pressure/bmp280-i2c.c +++ b/drivers/iio/pressure/bmp280-i2c.c @@ -38,11 +38,6 @@ static int bmp280_i2c_probe(struct i2c_client *client, client->irq); } -static int bmp280_i2c_remove(struct i2c_client *client) -{ - return bmp280_common_remove(&client->dev); -} - static const struct acpi_device_id bmp280_acpi_i2c_match[] = { {"BMP0280", BMP280_CHIP_ID }, {"BMP0180", BMP180_CHIP_ID }, @@ -82,7 +77,6 @@ static struct i2c_driver bmp280_i2c_driver = { .pm = &bmp280_dev_pm_ops, }, .probe = bmp280_i2c_probe, - .remove = bmp280_i2c_remove, .id_table = bmp280_i2c_id, }; module_i2c_driver(bmp280_i2c_driver); diff --git a/drivers/iio/pressure/bmp280-spi.c b/drivers/iio/pressure/bmp280-spi.c index 9d57b7a3b134..625b86878ad8 100644 --- a/drivers/iio/pressure/bmp280-spi.c +++ b/drivers/iio/pressure/bmp280-spi.c @@ -86,11 +86,6 @@ static int bmp280_spi_probe(struct spi_device *spi) spi->irq); } -static int bmp280_spi_remove(struct spi_device *spi) -{ - return bmp280_common_remove(&spi->dev); -} - static const struct of_device_id bmp280_of_spi_match[] = { { .compatible = "bosch,bmp085", }, { .compatible = "bosch,bmp180", }, @@ -118,7 +113,6 @@ static struct spi_driver bmp280_spi_driver = { }, .id_table = bmp280_spi_id, .probe = bmp280_spi_probe, - .remove = bmp280_spi_remove, }; module_spi_driver(bmp280_spi_driver); diff --git a/drivers/iio/pressure/bmp280.h b/drivers/iio/pressure/bmp280.h index eda50ef65706..57ba0e85db91 100644 --- a/drivers/iio/pressure/bmp280.h +++ b/drivers/iio/pressure/bmp280.h @@ -112,7 +112,6 @@ int bmp280_common_probe(struct device *dev, unsigned int chip, const char *name, int irq); -int bmp280_common_remove(struct device *dev); /* PM ops */ extern const struct dev_pm_ops bmp280_dev_pm_ops;