In the function ad7746_probe(), the return value of
devm_iio_device_register() can be zero or ret, thus it is
unnecessary to repeated check here. And delete unused
initialized value of 'ret', because it will be assigned by
the function i2c_smbus_write_byte_data().
Signed-off-by: Tang Bin
---
dri
Hi Tang,
The patch looks overall good, though I think it could be split into two
pieces: one for simplifying ret declaration and another for removing the
check after device register.
Despite that, I guess Lucas might already be working on similar changes.
https://lore.kernel.org/linux-iio/cover.16
On Mon, May 17, 2021 at 11:00:06PM +0800, Tang Bin wrote:
> @@ -730,11 +730,7 @@ static int ad7746_probe(struct i2c_client *client,
> if (ret < 0)
> return ret;
>
> - ret = devm_iio_device_register(indio_dev->dev.parent, indio_dev);
> - if (ret)
> - return