Re: [PATCH v2 5/5] iio: light: tcs3472: move standalone return to default case
From: David Lechner
Date: Wed May 20 2026 - 21:05:20 EST
On 5/20/26 12:12 PM, Aldo Conte wrote:
> On 16/05/26 14:25, Jonathan Cameron wrote:
>> On Sat, 16 May 2026 13:04:13 +0200
>> Aldo Conte <aldocontelk@xxxxxxxxx> wrote:
>>
>>> On 15/05/26 20:05, Jonathan Cameron wrote:
>>>> On Wed, 13 May 2026 20:58:40 +0300
>>>> Andy Shevchenko <andriy.shevchenko@xxxxxxxxx> wrote:
>>>
>>> ...
>>>
>>>>
>>>> I would add for this that, to reduce churn it's fine to add the
>>>> struct device *dev = ... bit and use it in new devm calls. Just do the
>>>> remainder in the follow on commit.
>>>>
>>>>>
>>>>>
>>>>
>>>
>>> Hi Jonathan, Andy and all!
>>>
>>> Thanks for your reviews! they’re teaching me so much!
>>> If I understand correctly, I need to wait a week before submitting version v3
>>> such that other reviewers can comment right?
>>>
>>> I’d like to take this opportunity to suggest two alternative lists of what
>>> version v3 might look like in terms of patch order:
>>>
>>> First option does not consider the "== NULL with !" patch and so:
>>> 1. iio: tcs3472: power down chip on probe failure (NEW precursor, bug fix)
>>> 2. iio: tcs3472: sort headers alphabetically (same)
>>> 3. iio: tcs3472: convert several functions to use guard(mutex)() (modified)
>>> 4. iio: tcs3472: use devm for resource management (slimmed down)
>>> 5. iio: tcs3472: use locale struct device * for remaining cases (NEW)
>>> 6. iio: tcs3472: implement wait time and sampling frequency (revised)
>>> 7. iio: tcs3472: move standalone return to default case (same as v2)
>>>
>>> Second version will consider it:
>>> 1. iio: tcs3472: power down chip on probe failure (NEW precursor, bug fix)
>>> 2. iio: tcs3472: sort headers alphabetically (same as v2)
>>> 3. iio: tcs3472: convert several functions to use guard(mutex)() (modified)
>>> 4. iio: tcs3472: replace == NULL with ! (NEW, optional)
>>> 5. iio: tcs3472: use devm for resource management (slimmed down)
>>> 6. iio: tcs3472: use locale struct device * for remaining cases (NEW)
>>> 7. iio: tcs3472: implement wait time and sampling frequency (revised)
>>> 8. iio: tcs3472: move standalone return to default case (same as v2)
>>>
>>>
>>> What do you think?
>> Either is fine but swap the last two patches. The wait time one is
>> more complex than that trivial cleanup so might take more revisions.
>>
>> I frequently pick up the first part of series just to avoid people
>> having to keep sending the same unchanged code to the list (that I've
>> often forgotten about completely by the next version!)
>>
>> Jonathan
>>
>>>
>>>
>>> Thanks,
>>> Aldo
>>
>
> Hi Jonathan,
>
> I have two quick questions.
>
> First, Uwe's "[PATCH v2 0/7] iio: Rework i2c_device_id initialisation" also touches tcs3472.c. My series modifies the same file for unrelated reasons. Should I wait for Uwe's series to land and rebase on top, or is it fine to send now and let you handle the overlap? How does it work in case?
Just add a patch to your series that does the same change
for that one file. Then it won't matter which one gets picked
up first.
>
> Second, the first patch in my series fixes missing power-down on probe failure (goto err_powerdown). Do I need to add the “Fixes” tag?
Sounds like it.
>
> Thanks for your time.
>
> Aldo Conte
>