On 09/10/13 13:49, Lee Jones wrote:
> Strip out all those unnecessary gotos and just return the error right away.
>
> Aids to simplicity and reduces code.
>
> Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx>
This is fine except in that it is intertwined with the previous patch.
> ---
> drivers/iio/common/st_sensors/st_sensors_core.c | 18 +++++++-----------
> 1 file changed, 7 insertions(+), 11 deletions(-)
>
> diff --git a/drivers/iio/common/st_sensors/st_sensors_core.c b/drivers/iio/common/st_sensors/st_sensors_core.c
> index b86cad2..8c4c54c 100644
> --- a/drivers/iio/common/st_sensors/st_sensors_core.c
> +++ b/drivers/iio/common/st_sensors/st_sensors_core.c
> @@ -208,8 +208,7 @@ int st_sensors_set_drdy_int_pin(struct iio_dev *indio_dev,
> if (sdata->sensor->drdy_irq.mask_int1 == 0) {
> dev_err(&indio_dev->dev,
> "DRDY on INT1 not available.\n");
> - err = -EINVAL;
> - goto init_error;
> + return -EINVAL;
> }
> sdata->drdy_int_pin = 1;
> break;
> @@ -217,15 +216,13 @@ int st_sensors_set_drdy_int_pin(struct iio_dev *indio_dev,
> if (sdata->sensor->drdy_irq.mask_int2 == 0) {
> dev_err(&indio_dev->dev,
> "DRDY on INT2 not available.\n");
> - err = -EINVAL;
> - goto init_error;
> + return -EINVAL;
> }
> sdata->drdy_int_pin = 2;
> break;
> default:
> dev_err(&indio_dev->dev, "DRDY on pdata not valid.\n");
> - err = -EINVAL;
> - goto init_error;
> + return -EINVAL;
> }
>
> return 0;
> @@ -244,29 +241,28 @@ int st_sensors_init_sensor(struct iio_dev *indio_dev,
>
> err = st_sensors_set_enable(indio_dev, false);
> if (err < 0)
> - goto init_error;
> + return err;
>
> if (sdata->current_fullscale) {
> err = st_sensors_set_fullscale(indio_dev,
> sdata->current_fullscale->num);
> if (err < 0)
> - goto init_error;
> + return err;
> } else
> dev_info(&indio_dev->dev, "Full-scale not possible\n");
>
> err = st_sensors_set_odr(indio_dev, sdata->odr);
> if (err < 0)
> - goto init_error;
> + return err;
>
> /* set BDU */
> err = st_sensors_write_data_with_mask(indio_dev,
> sdata->sensor->bdu.addr, sdata->sensor->bdu.mask, true);
> if (err < 0)
> - goto init_error;
> + return err;
>
> err = st_sensors_set_axis_enable(indio_dev, ST_SENSORS_ENABLE_ALL_AXIS);
>
> -init_error:
> return err;
> }
> EXPORT_SYMBOL(st_sensors_init_sensor);
>
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