linux-kernel - [PATCH iio-next] drivers/iio: remove redundant ret variable

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Message-Id: <20211215060710.442163-1-chi.minghao@zte.com.cn>
Date:   Wed, 15 Dec 2021 06:07:10 +0000
From:   cgel.zte@...il.com
To:     jic23@...nel.org
Cc:     lars@...afoo.de, chi.minghao@....com.cn, nuno.sa@...log.com,
        linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org,
        Zeal Robot <zealci@....com.cn>
Subject: [PATCH iio-next] drivers/iio: remove redundant ret variable

From: Minghao Chi <chi.minghao@....com.cn>

Return value from ads8688_prog_write() directly instead
of taking this in another redundant variable.

Reported-by: Zeal Robot <zealci@....com.cn>
Signed-off-by: Minghao Chi <chi.minghao@....com.cn>
---
 drivers/iio/adc/ti-ads8688.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/iio/adc/ti-ads8688.c b/drivers/iio/adc/ti-ads8688.c
index 79c803537dc4..2e24717d7f55 100644
--- a/drivers/iio/adc/ti-ads8688.c
+++ b/drivers/iio/adc/ti-ads8688.c
@@ -281,12 +281,10 @@ static int ads8688_write_reg_range(struct iio_dev *indio_dev,
 				   enum ads8688_range range)
 {
 	unsigned int tmp;
-	int ret;
 
 	tmp = ADS8688_PROG_REG_RANGE_CH(chan->channel);
-	ret = ads8688_prog_write(indio_dev, tmp, range);
 
-	return ret;
+	return ads8688_prog_write(indio_dev, tmp, range);
 }
 
 static int ads8688_write_raw(struct iio_dev *indio_dev,
-- 
2.25.1