This reverts commit 00426e99789357dbff7e719a092ce36a3ce49d94.
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@xxxxxxxxx>
---
drivers/staging/iio/addac/adt7316-i2c.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/drivers/staging/iio/addac/adt7316-i2c.c b/drivers/staging/iio/addac/adt7316-i2c.c
index ac91163656b5..2d51bd425662 100644
--- a/drivers/staging/iio/addac/adt7316-i2c.c
+++ b/drivers/staging/iio/addac/adt7316-i2c.c
@@ -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;
--
2.19.1
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