devm_iio_device_alloc makes code simpler.
Signed-off-by: Sachin Kamat <sachin.kamat@xxxxxxxxxx>
---
drivers/staging/iio/frequency/ad9951.c | 17 ++++-------------
1 file changed, 4 insertions(+), 13 deletions(-)
diff --git a/drivers/staging/iio/frequency/ad9951.c b/drivers/staging/iio/frequency/ad9951.c
index 8234e3c..0094c2f 100644
--- a/drivers/staging/iio/frequency/ad9951.c
+++ b/drivers/staging/iio/frequency/ad9951.c
@@ -176,11 +176,9 @@ static int ad9951_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);
mutex_init(&st->lock);
@@ -193,25 +191,18 @@ static int ad9951_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 = 8;
spi_setup(spi);
ad9951_init(st);
return 0;
-
-error_free_dev:
- iio_device_free(idev);
-
-error_ret:
- return ret;
}
static int ad9951_remove(struct spi_device *spi)
{
iio_device_unregister(spi_get_drvdata(spi));
- iio_device_free(spi_get_drvdata(spi));
return 0;
}
--
1.7.9.5
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