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

[Keerthy]

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).