devm_iio_device_alloc makes code simpler.
Signed-off-by: Sachin Kamat <sachin.kamat@xxxxxxxxxx>
Cc: Graff Yang <graff.yang@xxxxxxxxx>
---
drivers/staging/iio/resolver/ad2s90.c | 16 ++++------------
1 file changed, 4 insertions(+), 12 deletions(-)
diff --git a/drivers/staging/iio/resolver/ad2s90.c b/drivers/staging/iio/resolver/ad2s90.c
index 40b8252..e24c589 100644
--- a/drivers/staging/iio/resolver/ad2s90.c
+++ b/drivers/staging/iio/resolver/ad2s90.c
@@ -64,11 +64,9 @@ static int ad2s90_probe(struct spi_device *spi)
struct ad2s90_state *st;
int ret = 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);
spi_set_drvdata(spi, indio_dev);
@@ -83,7 +81,7 @@ static int ad2s90_probe(struct spi_device *spi)
ret = iio_device_register(indio_dev);
if (ret)
- goto error_free_dev;
+ return ret;
/* need 600ns between CS and the first falling edge of SCLK */
spi->max_speed_hz = 830000;
@@ -91,17 +89,11 @@ static int ad2s90_probe(struct spi_device *spi)
spi_setup(spi);
return 0;
-
-error_free_dev:
- iio_device_free(indio_dev);
-error_ret:
- return ret;
}
static int ad2s90_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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