diff options
Diffstat (limited to 'drivers/iio/humidity/hts221_core.c')
| -rw-r--r-- | drivers/iio/humidity/hts221_core.c | 27 |
1 files changed, 4 insertions, 23 deletions
diff --git a/drivers/iio/humidity/hts221_core.c b/drivers/iio/humidity/hts221_core.c index 517158307d8c..2a413da87b76 100644 --- a/drivers/iio/humidity/hts221_core.c +++ b/drivers/iio/humidity/hts221_core.c @@ -14,6 +14,7 @@ #include <linux/delay.h> #include <linux/pm.h> #include <linux/regmap.h> +#include <linux/regulator/consumer.h> #include <linux/bitfield.h> #include "hts221.h" @@ -549,33 +550,17 @@ static const unsigned long hts221_scan_masks[] = {0x3, 0x0}; static int hts221_init_regulators(struct device *dev) { - struct iio_dev *iio_dev = dev_get_drvdata(dev); - struct hts221_hw *hw = iio_priv(iio_dev); int err; - hw->vdd = devm_regulator_get(dev, "vdd"); - if (IS_ERR(hw->vdd)) - return dev_err_probe(dev, PTR_ERR(hw->vdd), - "failed to get vdd regulator\n"); - - err = regulator_enable(hw->vdd); - if (err) { - dev_err(dev, "failed to enable vdd regulator: %d\n", err); - return err; - } + err = devm_regulator_get_enable(dev, "vdd"); + if (err) + return dev_err_probe(dev, err, "failed to get vdd regulator\n"); msleep(50); return 0; } -static void hts221_chip_uninit(void *data) -{ - struct hts221_hw *hw = data; - - regulator_disable(hw->vdd); -} - int hts221_probe(struct device *dev, int irq, const char *name, struct regmap *regmap) { @@ -600,10 +585,6 @@ int hts221_probe(struct device *dev, int irq, const char *name, if (err) return err; - err = devm_add_action_or_reset(dev, hts221_chip_uninit, hw); - if (err) - return err; - err = hts221_check_whoami(hw); if (err < 0) return err; |