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iio: magnetometer: st_magn: Use devm_iio_device_alloc

Selaa lähdekoodia 
Using devm_iio_device_alloc makes code simpler.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Cc: Denis Ciocca <denis.ciocca@st.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Sachin Kamat
2013-08-02 11:08:00 +01:00
committed by Jonathan Cameron
vanhempi 907c0a0ae0
commit 7fc5ad7e97
3 muutettua tiedostoa jossa 8 lisäystä ja 23 poistoa
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15
drivers/iio/magnetometer/st_magn_spi.c
Näytä tiedosto

@@ -24,11 +24,9 @@ static int st_magn_spi_probe(struct spi_device *spi)
struct st_sensor_data *mdata;
int err;
indio_dev = iio_device_alloc(sizeof(*mdata));
if (indio_dev == NULL) {
err = -ENOMEM;
goto iio_device_alloc_error;
}
indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*mdata));
if (!indio_dev)
return -ENOMEM;
mdata = iio_priv(indio_dev);
mdata->dev = &spi->dev;
@@ -37,14 +35,9 @@ static int st_magn_spi_probe(struct spi_device *spi)
err = st_magn_common_probe(indio_dev, NULL);
if (err < 0)
goto st_magn_common_probe_error;
return err;
return 0;
st_magn_common_probe_error:
iio_device_free(indio_dev);
iio_device_alloc_error:
return err;
}
static int st_magn_spi_remove(struct spi_device *spi)