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authorSachin Kamat <sachin.kamat@linaro.org>2013-09-05 10:29:00 +0100
committerJonathan Cameron <jic23@kernel.org>2013-09-07 22:00:04 +0100
commit85bf6ee3657621eb2b73892fa681081ee31cdee3 (patch)
treeebe4798a24817db46e626d55b5f199b25b3b82a2
parent664716aedacbfd02535717b67be88678b348502a (diff)
staging: iio: ad5930: Use devm_iio_device_alloc
devm_iio_device_alloc makes code simpler. Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
-rw-r--r--drivers/staging/iio/frequency/ad5930.c16
1 files changed, 4 insertions, 12 deletions
diff --git a/drivers/staging/iio/frequency/ad5930.c b/drivers/staging/iio/frequency/ad5930.c
index 69e90e9e60ea..a4aeee6ffdf2 100644
--- a/drivers/staging/iio/frequency/ad5930.c
+++ b/drivers/staging/iio/frequency/ad5930.c
@@ -94,11 +94,9 @@ static int ad5930_probe(struct spi_device *spi)
struct iio_dev *idev;
int ret = 0;
- idev = iio_device_alloc(sizeof(*st));
- if (idev == NULL) {
- ret = -ENOMEM;
- goto error_ret;
- }
+ idev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
+ if (!idev)
+ return -ENOMEM;
spi_set_drvdata(spi, idev);
st = iio_priv(idev);
@@ -110,24 +108,18 @@ static int ad5930_probe(struct spi_device *spi)
ret = iio_device_register(idev);
if (ret)
- goto error_free_dev;
+ return ret;
spi->max_speed_hz = 2000000;
spi->mode = SPI_MODE_3;
spi->bits_per_word = 16;
spi_setup(spi);
return 0;
-
-error_free_dev:
- iio_device_free(idev);
-error_ret:
- return ret;
}
static int ad5930_remove(struct spi_device *spi)
{
iio_device_unregister(spi_get_drvdata(spi));
- iio_device_free(spi_get_drvdata(spi));
return 0;
}