[1/2] iio: vcnl4000: Use a single return when getting IIO_CHAN_INFO_RAW
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Message ID 8ed27a3935cd0e5324bd397a33dfa429b4746719.1579531608.git.agx@sigxcpu.org
State New
Headers show
Series
  • iio: vncl4000: Enable runtime pm for vcnl4200/4040
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Commit Message

Guido Günther Jan. 20, 2020, 3:01 p.m. UTC
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(-)

Patch
diff mbox series

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;