Re: [PATCH v6 2/2] leds: lp55xx: configure internal charge pump

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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]



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