[PATCH v2 1/2] iio: vcnl4000: Use a single return when getting IIO_CHAN_INFO_RAW

Guido Günther
2020-01-30T13:42:45Z

This will be useful when introducing runtime pm.

Signed-off-by: Guido Günther <agx@sigxcpu.org>
---
drivers/iio/light/vcnl4000.c | 15 ++++++++-------
1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/drivers/iio/light/vcnl4000.c b/drivers/iio/light/vcnl4000.c
index b0e241aaefb4..8f198383626b 100644
--- a/drivers/iio/light/vcnl4000.c
+++ b/drivers/iio/light/vcnl4000.c
@@ -335,17 +335,18 @@ static int vcnl4000_read_raw(struct iio_dev *indio_dev,
switch (chan->type) {
case IIO_LIGHT:
ret = data->chip_spec->measure_light(data, val);
- if (ret < 0)
- return ret;
- return IIO_VAL_INT;
+ if (!ret)
+ ret = IIO_VAL_INT;
+ break;
case IIO_PROXIMITY:
ret = data->chip_spec->measure_proximity(data, val);
- if (ret < 0)
- return ret;
- return IIO_VAL_INT;
+ if (!ret)
+ ret = IIO_VAL_INT;
+ break;
default:
- return -EINVAL;
+ ret = -EINVAL;
}
+ return ret;
case IIO_CHAN_INFO_SCALE:
if (chan->type != IIO_LIGHT)
return -EINVAL;
--
2.23.0