Re: [PATCH v4 14/14] video: leds: backlight: lm3533: Support getting LED sources from DT

Andy Shevchenko <[email protected]>
Newsgroups org.kernel.vger.linux-fbdev,org.freedesktop.lists.dri-devel,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-iio,org.kernel.vger.linux-kernel,org.kernel.vger.linux-leds
Organization Intel Finland Oy - BIC 0357606-4 - c/o Alberga Business Park, 6 krs, Bertel Jungin Aukio 5, 02600 Espoo
Message-ID <[email protected]>
On Wed, Jun 10, 2026 at 05:45:28PM +0300, Svyatoslav Ryhel wrote:
> вт, 9 черв. 2026 р. о 22:23 Andy Shevchenko <[email protected]> пише:
> > On Sat, Jun 06, 2026 at 07:57:38AM +0300, Svyatoslav Ryhel wrote:
> > > Add Control Bank to HVLED/LVLED muxing support based on the led-sources
> > > defined in the device tree.

...

> > > +     int ret, i;
> >
> > No need to add 'i'.
> 
> This is personal preference as well. There is no strict rule that
> iteration variable must be defined strictly in the for loop.

This is a preference by Linus who is the leader of the project.
Also in IIO we have some set of maintainer preferences.

> > > +             for (i = 0; i < led->num_leds; i++) {
> >
> >                 for (unsigned int i = 0; i < led->num_leds; i++) {
> >
> > > +                     if (led->leds[i] >= LM3533_LVCTRLBANK_MAX)
> > > +                             continue;
> > > +
> > > +                     output_cfg_shift = led->leds[i] * 2;
> > > +                     output_cfg_val |= led->id << output_cfg_shift;
> > > +                     output_cfg_mask |= OUTPUT_LVLED_MASK << output_cfg_shift;
> > > +             }

-- 
With Best Regards,
Andy Shevchenko
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