Commit 177e4af0 authored by Sachin Kamat's avatar Sachin Kamat Committed by Jonathan Cameron

staging: iio: ad9951: Use devm_iio_device_alloc

devm_iio_device_alloc makes code simpler.
Signed-off-by: default avatarSachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: default avatarJonathan Cameron <jic23@kernel.org>
parent d63519e3
...@@ -176,11 +176,9 @@ static int ad9951_probe(struct spi_device *spi) ...@@ -176,11 +176,9 @@ static int ad9951_probe(struct spi_device *spi)
struct iio_dev *idev; struct iio_dev *idev;
int ret = 0; int ret = 0;
idev = iio_device_alloc(sizeof(*st)); idev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
if (idev == NULL) { if (!idev)
ret = -ENOMEM; return -ENOMEM;
goto error_ret;
}
spi_set_drvdata(spi, idev); spi_set_drvdata(spi, idev);
st = iio_priv(idev); st = iio_priv(idev);
mutex_init(&st->lock); mutex_init(&st->lock);
...@@ -193,25 +191,18 @@ static int ad9951_probe(struct spi_device *spi) ...@@ -193,25 +191,18 @@ static int ad9951_probe(struct spi_device *spi)
ret = iio_device_register(idev); ret = iio_device_register(idev);
if (ret) if (ret)
goto error_free_dev; return ret;
spi->max_speed_hz = 2000000; spi->max_speed_hz = 2000000;
spi->mode = SPI_MODE_3; spi->mode = SPI_MODE_3;
spi->bits_per_word = 8; spi->bits_per_word = 8;
spi_setup(spi); spi_setup(spi);
ad9951_init(st); ad9951_init(st);
return 0; return 0;
error_free_dev:
iio_device_free(idev);
error_ret:
return ret;
} }
static int ad9951_remove(struct spi_device *spi) static int ad9951_remove(struct spi_device *spi)
{ {
iio_device_unregister(spi_get_drvdata(spi)); iio_device_unregister(spi_get_drvdata(spi));
iio_device_free(spi_get_drvdata(spi));
return 0; return 0;
} }
......
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