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From: Tang Bin <tangbin@cmss.chinamobile.com>
To: lars@metafoo.de, Michael.Hennerich@analog.com, jic23@kernel.org,
	knaack.h@gmx.de, pmeerw@pmeerw.net, gregkh@linuxfoundation.org
Cc: linux-iio@vger.kernel.org, devel@driverdev.osuosl.org,
	linux-kernel@vger.kernel.org,
	Tang Bin <tangbin@cmss.chinamobile.com>
Subject: [PATCH] staging: iio: cdc: ad7746: Remove unnecessary assignment in ad7746_probe()
Date: Tue, 18 May 2021 17:56:47 +0800	[thread overview]
Message-ID: <20210518095647.3008-1-tangbin@cmss.chinamobile.com> (raw)

In the function ad7746_probe(), the initialized value of 'ret' is unused,
because it will be assigned by the function i2c_smbus_write_byte_data(),
thus remove it.

Signed-off-by: Tang Bin <tangbin@cmss.chinamobile.com>
---
 drivers/staging/iio/cdc/ad7746.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/iio/cdc/ad7746.c b/drivers/staging/iio/cdc/ad7746.c
index dfd71e99e..be4ef454d 100644
--- a/drivers/staging/iio/cdc/ad7746.c
+++ b/drivers/staging/iio/cdc/ad7746.c
@@ -680,7 +680,7 @@ static int ad7746_probe(struct i2c_client *client,
 	struct ad7746_chip_info *chip;
 	struct iio_dev *indio_dev;
 	unsigned char regval = 0;
-	int ret = 0;
+	int ret;
 
 	indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*chip));
 	if (!indio_dev)
-- 
2.20.1.windows.1



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             reply	other threads:[~2021-05-18  9:56 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-18  9:56 Tang Bin [this message]
2021-05-18 10:16 ` [PATCH] staging: iio: cdc: ad7746: Remove unnecessary assignment in ad7746_probe() Dan Carpenter
2021-05-18 18:00   ` Jonathan Cameron

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