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-rw-r--r--drivers/iio/adc/ad7606.c22
-rw-r--r--drivers/iio/adc/ad7606.h2
2 files changed, 3 insertions, 21 deletions
diff --git a/drivers/iio/adc/ad7606.c b/drivers/iio/adc/ad7606.c
index ba24f99523e0..dd6b603f65ea 100644
--- a/drivers/iio/adc/ad7606.c
+++ b/drivers/iio/adc/ad7606.c
@@ -557,13 +557,6 @@ static const struct iio_trigger_ops ad7606_trigger_ops = {
.validate_device = iio_trigger_validate_own_device,
};
-static void ad7606_regulator_disable(void *data)
-{
- struct ad7606_state *st = data;
-
- regulator_disable(st->reg);
-}
-
int ad7606_probe(struct device *dev, int irq, void __iomem *base_address,
const char *name, unsigned int id,
const struct ad7606_bus_ops *bops)
@@ -589,19 +582,10 @@ int ad7606_probe(struct device *dev, int irq, void __iomem *base_address,
st->scale_avail = ad7606_scale_avail;
st->num_scales = ARRAY_SIZE(ad7606_scale_avail);
- st->reg = devm_regulator_get(dev, "avcc");
- if (IS_ERR(st->reg))
- return PTR_ERR(st->reg);
-
- ret = regulator_enable(st->reg);
- if (ret) {
- dev_err(dev, "Failed to enable specified AVcc supply\n");
- return ret;
- }
-
- ret = devm_add_action_or_reset(dev, ad7606_regulator_disable, st);
+ ret = devm_regulator_get_enable(dev, "avcc");
if (ret)
- return ret;
+ return dev_err_probe(dev, ret,
+ "Failed to enable specified AVcc supply\n");
st->chip_info = &ad7606_chip_info_tbl[id];
diff --git a/drivers/iio/adc/ad7606.h b/drivers/iio/adc/ad7606.h
index 2dc4f599f9df..0c6a88cc4695 100644
--- a/drivers/iio/adc/ad7606.h
+++ b/drivers/iio/adc/ad7606.h
@@ -62,7 +62,6 @@ struct ad7606_chip_info {
* struct ad7606_state - driver instance specific data
* @dev pointer to kernel device
* @chip_info entry in the table of chips that describes this device
- * @reg regulator info for the power supply of the device
* @bops bus operations (SPI or parallel)
* @range voltage range selection, selects which scale to apply
* @oversampling oversampling selection
@@ -92,7 +91,6 @@ struct ad7606_chip_info {
struct ad7606_state {
struct device *dev;
const struct ad7606_chip_info *chip_info;
- struct regulator *reg;
const struct ad7606_bus_ops *bops;
unsigned int range[16];
unsigned int oversampling;