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authorSachin Kamat <sachin.kamat@linaro.org>2013-08-19 12:38:00 +0100
committerJonathan Cameron <jic23@kernel.org>2013-08-19 20:20:28 +0100
commitc367982ad9b927ec1b1fd66a462b72950fe5370b (patch)
tree7eff313a8f5c883875b2f20b6565c42cbfaf6acb /drivers/iio
parentfa659a40b80b06140390c364362d7ca942e2b2f6 (diff)
downloadblackbird-op-linux-c367982ad9b927ec1b1fd66a462b72950fe5370b.tar.gz
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iio: dac: ad5064: 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>
Diffstat (limited to 'drivers/iio')
-rw-r--r--drivers/iio/dac/ad5064.c21
1 files changed, 6 insertions, 15 deletions
diff --git a/drivers/iio/dac/ad5064.c b/drivers/iio/dac/ad5064.c
index aa26d50ab638..a3a52be4852c 100644
--- a/drivers/iio/dac/ad5064.c
+++ b/drivers/iio/dac/ad5064.c
@@ -442,7 +442,7 @@ static int ad5064_probe(struct device *dev, enum ad5064_type type,
unsigned int i;
int ret;
- indio_dev = iio_device_alloc(sizeof(*st));
+ indio_dev = devm_iio_device_alloc(dev, sizeof(*st));
if (indio_dev == NULL)
return -ENOMEM;
@@ -456,23 +456,23 @@ static int ad5064_probe(struct device *dev, enum ad5064_type type,
for (i = 0; i < ad5064_num_vref(st); ++i)
st->vref_reg[i].supply = ad5064_vref_name(st, i);
- ret = regulator_bulk_get(dev, ad5064_num_vref(st),
+ ret = devm_regulator_bulk_get(dev, ad5064_num_vref(st),
st->vref_reg);
if (ret) {
if (!st->chip_info->internal_vref)
- goto error_free;
+ return ret;
st->use_internal_vref = true;
ret = ad5064_write(st, AD5064_CMD_CONFIG, 0,
AD5064_CONFIG_INT_VREF_ENABLE, 0);
if (ret) {
dev_err(dev, "Failed to enable internal vref: %d\n",
ret);
- goto error_free;
+ return ret;
}
} else {
ret = regulator_bulk_enable(ad5064_num_vref(st), st->vref_reg);
if (ret)
- goto error_free_reg;
+ return ret;
}
indio_dev->dev.parent = dev;
@@ -498,11 +498,6 @@ static int ad5064_probe(struct device *dev, enum ad5064_type type,
error_disable_reg:
if (!st->use_internal_vref)
regulator_bulk_disable(ad5064_num_vref(st), st->vref_reg);
-error_free_reg:
- if (!st->use_internal_vref)
- regulator_bulk_free(ad5064_num_vref(st), st->vref_reg);
-error_free:
- iio_device_free(indio_dev);
return ret;
}
@@ -514,12 +509,8 @@ static int ad5064_remove(struct device *dev)
iio_device_unregister(indio_dev);
- if (!st->use_internal_vref) {
+ if (!st->use_internal_vref)
regulator_bulk_disable(ad5064_num_vref(st), st->vref_reg);
- regulator_bulk_free(ad5064_num_vref(st), st->vref_reg);
- }
-
- iio_device_free(indio_dev);
return 0;
}
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