From: Jonathan Cameron <jic23@kernel.org>
To: Andy Shevchenko <andriy.shevchenko@intel.com>
Cc: "Piyush Patle" <piyushpatle228@gmail.com>,
"Andreas Klinger" <ak@it-klinger.de>,
"David Lechner" <dlechner@baylibre.com>,
"Nuno Sá" <nuno.sa@analog.com>,
"Andy Shevchenko" <andy@kernel.org>,
"Rob Herring" <robh@kernel.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Conor Dooley" <conor+dt@kernel.org>,
linux-iio@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v6 05/11] iio: adc: hx711: move scale computation to per-device storage
Date: Mon, 4 May 2026 17:00:39 +0100 [thread overview]
Message-ID: <20260504170039.778e155b@jic23-huawei> (raw)
In-Reply-To: <afisRtohis1eJBBZ@ashevche-desk.local>
On Mon, 4 May 2026 17:25:10 +0300
Andy Shevchenko <andriy.shevchenko@intel.com> wrote:
> On Sun, May 03, 2026 at 05:39:34PM +0530, Piyush Patle wrote:
> > The gain-to-scale table is global today, so probe-time scale updates for
> > one device overwrite the values used by any earlier device instance.
> >
> > Fix this by making the gain table const and storing the computed scale
> > values per device in hx711_data.
> >
> > No functional change for single-sensor configurations.
>
> ...
>
> > +static const struct hx711_gain_to_scale hx711_gain_to_scale[HX711_GAIN_MAX] = {
> > + { 128, 1, 0, },
> > + { 32, 2, 1, },
> > + { 64, 3, 0, },
>
> In such case the inner trailing commas are not needed. They are needed when the
> supplied lists are arrays and may be extended. Here it's a proper data type
> with fixed number of arguments. If you want to be even stricter and robust, move
> to C99 initialisers (but note, I'm fine with just trailing commas being removed).
>
> { 128, 1, 0 },
> { 32, 2, 1 },
> { 64, 3, 0 },
>
> > };
>
> ...
>
> > @@ -574,4 +575,3 @@ MODULE_AUTHOR("Andreas Klinger <ak@it-klinger.de>");
> > MODULE_DESCRIPTION("HX711 bitbanging driver - ADC for weight cells");
> > MODULE_LICENSE("GPL");
> > MODULE_ALIAS("platform:hx711-gpio");
> > -
>
> Stray change.
>
Given Andy commented on this a couple of times and it is still here,
let me just add that this change is fine, but not in a patch doing
anything other that white space cleanup. So spin a new patch for it
or don't make the change at all. This stuff is distracting noise.
Thanks,
Jonathan
next prev parent reply other threads:[~2026-05-04 16:00 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-03 12:09 [PATCH v6 00/11] iio: adc: hx711: add HX710B support Piyush Patle
2026-05-03 12:09 ` [PATCH v6 01/11] dt-bindings: iio: adc: hx711: clean up existing binding text Piyush Patle
2026-05-03 12:09 ` [PATCH v6 02/11] dt-bindings: iio: adc: hx711: add VSUP supply property Piyush Patle
2026-05-04 6:51 ` Krzysztof Kozlowski
2026-05-04 15:58 ` Jonathan Cameron
2026-05-03 12:09 ` [PATCH v6 03/11] dt-bindings: iio: adc: hx711: add RATE GPIO property Piyush Patle
2026-05-04 6:52 ` Krzysztof Kozlowski
2026-05-03 12:09 ` [PATCH v6 04/11] dt-bindings: iio: adc: hx711: add HX710B support Piyush Patle
2026-05-03 12:09 ` [PATCH v6 05/11] iio: adc: hx711: move scale computation to per-device storage Piyush Patle
2026-05-04 14:25 ` Andy Shevchenko
2026-05-04 16:00 ` Jonathan Cameron [this message]
2026-05-03 12:09 ` [PATCH v6 06/11] iio: adc: hx711: introduce hx711_chip_info structure Piyush Patle
2026-05-04 14:48 ` Andy Shevchenko
2026-05-03 12:09 ` [PATCH v6 07/11] iio: adc: hx711: pass trailing pulse count into hx711_read Piyush Patle
2026-05-03 12:09 ` [PATCH v6 08/11] iio: adc: hx711: split variable assignments in hx711_read and hx711_reset Piyush Patle
2026-05-04 15:46 ` Andy Shevchenko
2026-05-04 16:03 ` Jonathan Cameron
2026-05-03 12:09 ` [PATCH v6 09/11] iio: adc: hx711: localize loop iterators in hx711_read Piyush Patle
2026-05-04 15:48 ` Andy Shevchenko
2026-05-03 12:09 ` [PATCH v6 10/11] iio: adc: hx711: pass iio_chan_spec to hx711_reset_read Piyush Patle
2026-05-04 16:05 ` Jonathan Cameron
2026-05-03 12:09 ` [PATCH v6 11/11] iio: adc: hx711: add support for HX710B Piyush Patle
2026-05-04 15:52 ` Andy Shevchenko
2026-05-04 16:59 ` Jonathan Cameron
2026-05-04 16:02 ` Jonathan Cameron
2026-05-04 15:54 ` [PATCH v6 00/11] iio: adc: hx711: add HX710B support Andy Shevchenko
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20260504170039.778e155b@jic23-huawei \
--to=jic23@kernel.org \
--cc=ak@it-klinger.de \
--cc=andriy.shevchenko@intel.com \
--cc=andy@kernel.org \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=dlechner@baylibre.com \
--cc=krzk+dt@kernel.org \
--cc=linux-iio@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=nuno.sa@analog.com \
--cc=piyushpatle228@gmail.com \
--cc=robh@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox