Re: [PATCH v3 next 1/6] iio: sca3000: cache SPI device ID in probe

From: Andy Shevchenko

Date: Tue Feb 03 2026 - 12:58:31 EST


On Tue, Feb 03, 2026 at 09:25:08PM +0530, Harshit Mogalapalli wrote:
> On 03/02/26 20:49, Andy Shevchenko wrote:
> > On Tue, Feb 03, 2026 at 04:20:45AM -0800, Harshit Mogalapalli wrote:
> > > Store the spi_device_id at probe entry and reuse it for the name and
> > > chip info instead of calling spi_get_device_id() repeatedly.
> > >
> > > While at it, reshuffle variable list in a reverse Christmas tree
> > > order. No functional change intended.
> >
> > Did you miss David's comment? AFAIU the suggestion was to convert to
> > chip_info(). With that done, this should use spi_device_get_match_data()
> > (or something like that, I don't remember the correct spelling of that API).
>
> I was thinking of dealing with it in a separate series(as documented in the
> cover letter). Also David pointed out that if I am planning to do that
> conversion separate, there is no neccesity of this patch, as it is anyway
> going to be replaced soon when I have that ready. So I will drop this
> simplification in my next version and leave the conversion to
> spi_device_get_match_data() to another patch set. Will also include your
> "irq > 0" check fixup in the following series. Hope you are okay with that ?

As long as there is no added churn I'm fine with the approach.

--
With Best Regards,
Andy Shevchenko