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From:   =?UTF-8?q?Guido=20G=C3=BCnther?= <agx@sigxcpu.org>
To:     Tomas Novotny <tomas@novotny.cz>,
        Jonathan Cameron <jic23@kernel.org>,
        Hartmut Knaack <knaack.h@gmx.de>,
        Lars-Peter Clausen <lars@metafoo.de>,
        Peter Meerwald-Stadler <pmeerw@pmeerw.net>,
        "Angus Ainslie (Purism)" <angus@akkea.ca>,
        =?UTF-8?q?Guido=20G=C3=BCnther?= <agx@sigxcpu.org>,
        Marco Felsch <m.felsch@pengutronix.de>,
        Thomas Gleixner <tglx@linutronix.de>,
        linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v3 1/2] iio: vcnl4000: Use a single return when getting IIO_CHAN_INFO_RAW
Date:   Mon,  3 Feb 2020 10:17:01 +0100
Message-Id: <86e272aaf6726d6d5171445e7f2df6cdbb74057f.1580721204.git.agx@sigxcpu.org>
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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