Re: linux-next: build warning after merge of the mfd tree

From: Lee Jones
Date: Tue Jul 02 2019 - 07:10:14 EST


On Tue, 02 Jul 2019, Stephen Rothwell wrote:

> Hi all,
>
> On Thu, 27 Jun 2019 11:29:18 +0530 Keerthy <j-keerthy@xxxxxx> wrote:
> >
> > On 27/06/19 10:41 AM, Stephen Rothwell wrote:
> > > Hi Lee,
> > >
> > > After merging the mfd tree, today's linux-next build (x86_64 allmodconfig)
> > > produced this warning:
> > >
> > > drivers/regulator/lp87565-regulator.c: In function 'lp87565_regulator_probe':
> > > drivers/regulator/lp87565-regulator.c:182:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
> > > max_idx = LP87565_BUCK_3210;
> >
> > Missed adding a break here. Can i send a patch on top of linux-next?
> >
> > > ~~~~~~~~^~~~~~~~~~~~~~~~~~~
> > > drivers/regulator/lp87565-regulator.c:183:2: note: here
> > > default:
> > > ^~~~~~~
> > >
> > > Introduced by commit
> > >
> > > 7ee63bd74750 ("regulator: lp87565: Add 4-phase lp87561 regulator support")
> > >
> > > I get these warnings because I am building with -Wimplicit-fallthrough
> > > in attempt to catch new additions early. The gcc warning can be turned
> > > off by adding a /* fall through */ comment at the point the fall through
> > > happens (assuming that the fall through is intentional).
> > >
>
> I am still seeing this warning ...

Just pushed the fix for this.

Thank you Stephen.

--
Lee Jones [æçæ]
Linaro Services Technical Lead
Linaro.org â Open source software for ARM SoCs
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