On 08/13/13 07:34, Sachin Kamat wrote:
> Using devm_iio_device_alloc makes code simpler.
>
> Signed-off-by: Sachin Kamat <sachin.kamat@xxxxxxxxxx>
> Cc: Lars-Peter Clausen <lars@xxxxxxxxxx>
Applied to the togreg branch of iio.git
Thanks,
> ---
> drivers/iio/gyro/adis16130.c | 23 ++++-------------------
> 1 file changed, 4 insertions(+), 19 deletions(-)
>
> diff --git a/drivers/iio/gyro/adis16130.c b/drivers/iio/gyro/adis16130.c
> index 129acdf..ac66fc1 100644
> --- a/drivers/iio/gyro/adis16130.c
> +++ b/drivers/iio/gyro/adis16130.c
> @@ -148,16 +148,13 @@ static const struct iio_info adis16130_info = {
>
> static int adis16130_probe(struct spi_device *spi)
> {
> - int ret;
> struct adis16130_state *st;
> struct iio_dev *indio_dev;
>
> /* setup the industrialio driver allocated elements */
> - 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);
> /* this is only used for removal purposes */
> spi_set_drvdata(spi, indio_dev);
> @@ -170,24 +167,12 @@ static int adis16130_probe(struct spi_device *spi)
> indio_dev->info = &adis16130_info;
> indio_dev->modes = INDIO_DIRECT_MODE;
>
> - ret = iio_device_register(indio_dev);
> - if (ret)
> - goto error_free_dev;
> -
> - return 0;
> -
> -error_free_dev:
> - iio_device_free(indio_dev);
> -
> -error_ret:
> - return ret;
> + return iio_device_register(indio_dev);
> }
>
> static int adis16130_remove(struct spi_device *spi)
> {
> iio_device_unregister(spi_get_drvdata(spi));
> - iio_device_free(spi_get_drvdata(spi));
> -
> return 0;
> }
>
>
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