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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 20:29:34 +0100
commit75238230cce22b99e648e96bbc043725832c6ad5 (patch)
tree51b836b30110883a94f8df8d97341dc3df3b01a6 /drivers/iio
parent8571ebf7fc1892beadd83dd7af385c599c3ec0d3 (diff)
downloadblackbird-op-linux-75238230cce22b99e648e96bbc043725832c6ad5.tar.gz
blackbird-op-linux-75238230cce22b99e648e96bbc043725832c6ad5.zip
iio: dac: ad5624r_spi: 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/ad5624r_spi.c22
1 files changed, 6 insertions, 16 deletions
diff --git a/drivers/iio/dac/ad5624r_spi.c b/drivers/iio/dac/ad5624r_spi.c
index bb298aaff321..714af757cd56 100644
--- a/drivers/iio/dac/ad5624r_spi.c
+++ b/drivers/iio/dac/ad5624r_spi.c
@@ -226,17 +226,15 @@ static int ad5624r_probe(struct spi_device *spi)
struct iio_dev *indio_dev;
int ret, voltage_uv = 0;
- indio_dev = iio_device_alloc(sizeof(*st));
- if (indio_dev == NULL) {
- ret = -ENOMEM;
- goto error_ret;
- }
+ indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
+ if (!indio_dev)
+ return -ENOMEM;
st = iio_priv(indio_dev);
- st->reg = regulator_get(&spi->dev, "vcc");
+ st->reg = devm_regulator_get(&spi->dev, "vcc");
if (!IS_ERR(st->reg)) {
ret = regulator_enable(st->reg);
if (ret)
- goto error_put_reg;
+ return ret;
ret = regulator_get_voltage(st->reg);
if (ret < 0)
@@ -277,11 +275,6 @@ static int ad5624r_probe(struct spi_device *spi)
error_disable_reg:
if (!IS_ERR(st->reg))
regulator_disable(st->reg);
-error_put_reg:
- if (!IS_ERR(st->reg))
- regulator_put(st->reg);
- iio_device_free(indio_dev);
-error_ret:
return ret;
}
@@ -292,11 +285,8 @@ static int ad5624r_remove(struct spi_device *spi)
struct ad5624r_state *st = iio_priv(indio_dev);
iio_device_unregister(indio_dev);
- if (!IS_ERR(st->reg)) {
+ if (!IS_ERR(st->reg))
regulator_disable(st->reg);
- regulator_put(st->reg);
- }
- iio_device_free(indio_dev);
return 0;
}
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