Re: linux-next: build warnings after merge of the kunit-next tree

From: Vitor Massaru Iha
Date: Thu Oct 15 2020 - 14:10:41 EST


Hi Shuah,


I already sent the patch:
https://patchwork.kernel.org/project/linux-kselftest/patch/20201015120851.229242-1-vitor@xxxxxxxxxxx

On Thu, Oct 15, 2020 at 3:01 PM Shuah Khan <skhan@xxxxxxxxxxxxxxxxxxx> wrote:
>
> On 10/15/20 4:43 AM, Vitor Massaru Iha wrote:
> > Hi Stephen,
> >
> > On Thu, Oct 15, 2020 at 2:31 AM Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote:
> >>
> >> Hi all,
> >>
> >> After merging the kunit-next tree, today's linux-next build (x86_64
> >> allmodconfig) produced this warning:
> >>
> >> lib/bitfield_kunit.c: In function 'test_bitfields_compile':
> >> lib/bitfield_kunit.c:136:21: warning: unsigned conversion from 'int' to 'u16' {aka 'short unsigned int'} changes value from '393216' to '0' [-Woverflow]
> >> 136 | u16_encode_bits(0, 0x60000);
> >> | ^~~~~~~
> >> At top level:
> >> lib/bitfield_kunit.c:129:20: warning: 'test_bitfields_compile' defined but not used [-Wunused-function]
> >> 129 | static void __init test_bitfields_compile(struct kunit *context)
> >> | ^~~~~~~~~~~~~~~~~~~~~~
> >>
> >> Introduced by commit
> >>
> >> d2585f5164c2 ("lib: kunit: add bitfield test conversion to KUnit")
> >
> > I saw the problem, I will send the patch.
> >
>
> Please send the fix in as soon as possible. I will go ahead and send the
> pull request and will apply the fix in rc2.
>
> thanks,
> -- Shuah
>