Re: [PATCH v6 2/2] leds: lp55xx: configure internal charge pump
From: Lee Jones
Date: Thu Apr 06 2023 - 05:13:44 EST
On Thu, 06 Apr 2023, Maarten Zanders wrote:
>
> > Sorry Maarten, just a couple of small nits.
>
> No need to be sorry.
>
>
> > This fits on one line, no? < 100-chars?
>
> I thought the line length was meant to be <80 chars according to:
>
> https://www.kernel.org/doc/html/latest/process/coding-style.html#breaking-long-lines-and-strings
>
> Happy to adapt if this shouldn't be taken as strict as I tried to do. Either
> way I'll post an update with a cleanup.
checkpatch.pl now checks for >100-chars.
> > > --- a/include/linux/platform_data/leds-lp55xx.h
> > > +++ b/include/linux/platform_data/leds-lp55xx.h
> > > @@ -73,6 +73,9 @@ struct lp55xx_platform_data {
> > > /* Clock configuration */
> > > u8 clock_mode;
> > >
> > > + /* Charge pump mode */
> > > + u32 charge_pump_mode;
> > That's a lot of data. Does it need to be u32?
>
> No, it luckily doesn't get that big. This is to avoid an intermediate
> variable & casting as the DT parameter has to be 32bit (which I learned from
> an earlier comment). It was changed from u8 in v5 of the patch.
Fair enough.
--
Lee Jones [李琼斯]