We can reduce boilerplate code by using
devm_regulator_get_enable_get_voltage().
Signed-off-by: David Lechner <dlechner@xxxxxxxxxxxx>
---
drivers/iio/addac/ad74115.c | 28 +++-------------------------
1 file changed, 3 insertions(+), 25 deletions(-)
diff --git a/drivers/iio/addac/ad74115.c b/drivers/iio/addac/ad74115.c
index e6bc5eb3788d..01073d7de6aa 100644
--- a/drivers/iio/addac/ad74115.c
+++ b/drivers/iio/addac/ad74115.c
@@ -199,7 +199,6 @@ struct ad74115_state {
struct spi_device *spi;
struct regmap *regmap;
struct iio_trigger *trig;
- struct regulator *avdd;
/*
* Synchronize consecutive operations when doing a one-shot
@@ -1672,14 +1671,6 @@ static int ad74115_setup(struct iio_dev *indio_dev)
if (ret)
return ret;
- if (val == AD74115_DIN_THRESHOLD_MODE_AVDD) {
- ret = regulator_get_voltage(st->avdd);
- if (ret < 0)
- return ret;
-
- st->avdd_mv = ret / 1000;
- }
-
st->din_threshold_mode = val;
ret = ad74115_apply_fw_prop(st, &ad74115_dac_bipolar_fw_prop, &val);
@@ -1788,11 +1779,6 @@ static int ad74115_reset(struct ad74115_state *st)
return 0;
}
-static void ad74115_regulator_disable(void *data)
-{
- regulator_disable(data);
-}
-
static int ad74115_setup_trigger(struct iio_dev *indio_dev)
{
struct ad74115_state *st = iio_priv(indio_dev);
@@ -1855,19 +1841,11 @@ static int ad74115_probe(struct spi_device *spi)
indio_dev->modes = INDIO_DIRECT_MODE;
indio_dev->info = &ad74115_info;
- st->avdd = devm_regulator_get(dev, "avdd");
- if (IS_ERR(st->avdd))
- return PTR_ERR(st->avdd);
-
- ret = regulator_enable(st->avdd);
- if (ret) {
- dev_err(dev, "Failed to enable avdd regulator\n");
+ ret = devm_regulator_get_enable_get_voltage(dev, "avdd");
+ if (ret < 0)
return ret;
- }
- ret = devm_add_action_or_reset(dev, ad74115_regulator_disable, st->avdd);
- if (ret)
- return ret;
+ st->avdd_mv = ret / 1000;
ret = devm_regulator_bulk_get_enable(dev, ARRAY_SIZE(regulator_names),
regulator_names);
--
2.43.2
