Re: [PATCH v6 5/5] iio: adc: ad9467: check for backend capabilities

[Tomas Melin]

On 09/02/2026 10:41, Andy Shevchenko wrote:
> On Mon, Feb 09, 2026 at 09:24:09AM +0200, Tomas Melin wrote:
>> On 05/02/2026 18:34, Andy Shevchenko wrote:
>>> On Thu, Feb 05, 2026 at 12:24:11PM +0000, Tomas Melin wrote:
> 
> ...
> 
>>>> +	if (iio_backend_has_caps(st->back, IIO_BACKEND_CAP_BUFFER)) {
>>>> +		ret = devm_iio_backend_request_buffer(&spi->dev, st->back,
>>>> +						      indio_dev);
>>>
>>> With
>>>
>>> 	struct device *dev = &spi->dev;
>>>
>>> at the top, this one becomes exactly a 80 character line.
>>> And in general it will help cleaning up the rest afterwards.
>>
>> Given it seems it would still be 81 characters long I would like to
>> leave this change as it also creates a bit of noise.
> 
> 		ret = devm_iio_backend_request_buffer(dev, st->back, indio_dev);
> 
> We have different arithmetics for sure, I have it 80.

Indeed this seems to be the case, different editors count this
differently :D

-T



> 
> "There are *two* problems in programming: naming, cache invalidation,
>  and off-by-one error."
> 
>>>> +		if (ret)
>>>> +			return ret;
>>>> +	}
>