Re: linux-next: build warning after merge of the mfd tree
From: Stephen Rothwell
Date: Tue Jul 02 2019 - 04:49:28 EST
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 ...
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