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Revert "Staging: iio: adt7316: Add an extra check for 'ret' equals to 0"

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This reverts commit 00426e9978.

i2c_smbus_read_byte() returns 0 when a byte with the value 0 is read from
the device. This is a valid read so revert the check for 0.

Signed-off-by: Jeremy Fertic <jeremyfertic@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Jeremy Fertic 2018-12-04 18:49:00 -07:00 committed by Jonathan Cameron
parent c3e566c8cb
commit 5c608d4dd4
1 changed files with 0 additions and 4 deletions
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4
drivers/staging/iio/addac/adt7316-i2c.c
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@ -30,10 +30,6 @@ static int adt7316_i2c_read(void *client, u8 reg, u8 *data)
}
ret = i2c_smbus_read_byte(client);
if (!ret)
return -EIO;
if (ret < 0) {
dev_err(&cl->dev, "I2C read error\n");
return ret;