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Message-Id: <86e272aaf6726d6d5171445e7f2df6cdbb74057f.1580721204.git.agx@sigxcpu.org>
Date: Mon, 3 Feb 2020 10:17:01 +0100
From: Guido Günther <agx@...xcpu.org>
To: Tomas Novotny <tomas@...otny.cz>,
Jonathan Cameron <jic23@...nel.org>,
Hartmut Knaack <knaack.h@....de>,
Lars-Peter Clausen <lars@...afoo.de>,
Peter Meerwald-Stadler <pmeerw@...erw.net>,
"Angus Ainslie (Purism)" <angus@...ea.ca>,
Guido Günther <agx@...xcpu.org>,
Marco Felsch <m.felsch@...gutronix.de>,
Thomas Gleixner <tglx@...utronix.de>,
linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v3 1/2] iio: vcnl4000: Use a single return when getting IIO_CHAN_INFO_RAW
This will be useful when introducing runtime pm.
Signed-off-by: Guido Günther <agx@...xcpu.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
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