Re: [PATCH] staging: iio: cdc: ad7746: Fix unnecessary check andassignment in ad7746_probe()

[tangbin]

Hi Dan：

On 2021/5/18 15:52, Dan Carpenter wrote:
> 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 ret;
> > -
> > -	return 0;
> > +	return devm_iio_device_register(indio_dev->dev.parent, indio_dev);
> >   }
> This sort of thing is done deliberately as a style choice...  I probably
> wouldn't have written it that way myself, but there really isn't a
> downside to leaving it as-is.
>
> The unused "int ret = 0;" just introduces a static checker warning about
> unused assignments and disables the static checker warning for
> uninitialized variables so we want to remove that.
Got it, I will send this patch for you.

Thanks

Tang Bin