iio: dac: ad5764: Use devm_* APIs
devm_* APIs are device managed and make code simpler.
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
diff --git a/drivers/iio/dac/ad5764.c b/drivers/iio/dac/ad5764.c
index 7a53f7d..df7e028 100644
--- a/drivers/iio/dac/ad5764.c
+++ b/drivers/iio/dac/ad5764.c
@@ -275,7 +275,7 @@
struct ad5764_state *st;
int ret;
- indio_dev = iio_device_alloc(sizeof(*st));
+ indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
if (indio_dev == NULL) {
dev_err(&spi->dev, "Failed to allocate iio device\n");
return -ENOMEM;
@@ -298,12 +298,12 @@
st->vref_reg[0].supply = "vrefAB";
st->vref_reg[1].supply = "vrefCD";
- ret = regulator_bulk_get(&st->spi->dev,
+ ret = devm_regulator_bulk_get(&st->spi->dev,
ARRAY_SIZE(st->vref_reg), st->vref_reg);
if (ret) {
dev_err(&spi->dev, "Failed to request vref regulators: %d\n",
ret);
- goto error_free;
+ return ret;
}
ret = regulator_bulk_enable(ARRAY_SIZE(st->vref_reg),
@@ -311,7 +311,7 @@
if (ret) {
dev_err(&spi->dev, "Failed to enable vref regulators: %d\n",
ret);
- goto error_free_reg;
+ return ret;
}
}
@@ -326,12 +326,6 @@
error_disable_reg:
if (st->chip_info->int_vref == 0)
regulator_bulk_disable(ARRAY_SIZE(st->vref_reg), st->vref_reg);
-error_free_reg:
- if (st->chip_info->int_vref == 0)
- regulator_bulk_free(ARRAY_SIZE(st->vref_reg), st->vref_reg);
-error_free:
- iio_device_free(indio_dev);
-
return ret;
}
@@ -342,12 +336,8 @@
iio_device_unregister(indio_dev);
- if (st->chip_info->int_vref == 0) {
+ if (st->chip_info->int_vref == 0)
regulator_bulk_disable(ARRAY_SIZE(st->vref_reg), st->vref_reg);
- regulator_bulk_free(ARRAY_SIZE(st->vref_reg), st->vref_reg);
- }
-
- iio_device_free(indio_dev);
return 0;
}