summaryrefslogtreecommitdiffstats
path: root/drivers/iio
diff options
context:
space:
mode:
authorSachin Kamat <sachin.kamat@linaro.org>2013-07-30 07:24:00 +0100
committerJonathan Cameron <jic23@kernel.org>2013-08-03 21:01:27 +0100
commitb46400c639de7b0b3abce226b7ba0cbb253a4806 (patch)
tree9cd271c0651ea81988f8cada7e94d4641e800c65 /drivers/iio
parent36db8c72169489eedca06fe308b1643256d8c4fe (diff)
downloadblackbird-op-linux-b46400c639de7b0b3abce226b7ba0cbb253a4806.tar.gz
blackbird-op-linux-b46400c639de7b0b3abce226b7ba0cbb253a4806.zip
iio: frequency: ad9523: Use devm_* APIs
devm_* APIs are device managed and make code simpler. Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Cc: Michael Hennerich <hennerich@blackfin.uclinux.org> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/iio')
-rw-r--r--drivers/iio/frequency/ad9523.c17
1 files changed, 4 insertions, 13 deletions
diff --git a/drivers/iio/frequency/ad9523.c b/drivers/iio/frequency/ad9523.c
index 92276deeb026..7c5245d9f99c 100644
--- a/drivers/iio/frequency/ad9523.c
+++ b/drivers/iio/frequency/ad9523.c
@@ -961,17 +961,17 @@ static int ad9523_probe(struct spi_device *spi)
return -EINVAL;
}
- indio_dev = iio_device_alloc(sizeof(*st));
+ indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
if (indio_dev == NULL)
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;
}
spi_set_drvdata(spi, indio_dev);
@@ -1001,11 +1001,6 @@ static int ad9523_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);
return ret;
}
@@ -1017,12 +1012,8 @@ static int ad9523_remove(struct spi_device *spi)
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;
}
OpenPOWER on IntegriCloud