[PATCH v1] net/idpf: avoid truncation of constant value
David Marchand
david.marchand at redhat.com
Fri Apr 11 08:52:12 CEST 2025
On Wed, Apr 9, 2025 at 4:27 PM Bruce Richardson
<bruce.richardson at intel.com> wrote:
>
> On Wed, Apr 09, 2025 at 12:54:40PM +0000, Praveen Shetty wrote:
> > Truncation of constant value compiler warning was reported in clang/msvc
> > compiler for the VIRTCHNL2_CAP_OEM bit setting.This is due to 64 bit number
> > is initialized in a 32 bit enum.VIRTCHNL2_CAP_OEM capability is not used in
> > the present dpdk code,so removing this bit setting from the dpdk to avoid
> > the truncation.
>
> Please just watch spacing after punctuation in commit message. Will fix on
> apply as necessary, no need for new revision to fix it.
>
> >
> > Signed-off-by: Praveen Shetty <praveen.shetty at intel.com>
> > ---
> > drivers/net/intel/idpf/base/virtchnl2.h | 2 --
> > 1 file changed, 2 deletions(-)
> >
> > diff --git a/drivers/net/intel/idpf/base/virtchnl2.h b/drivers/net/intel/idpf/base/virtchnl2.h
> > index 3285a2b674..cf010c0504 100644
> > --- a/drivers/net/intel/idpf/base/virtchnl2.h
> > +++ b/drivers/net/intel/idpf/base/virtchnl2.h
> > @@ -265,8 +265,6 @@ enum virtchnl2_cap_other {
> > * if a reserved bit is set in a standard completion's tag.
> > */
> > VIRTCHNL2_CAP_MISS_COMPL_TAG = BIT_ULL(20),
> > - /* This must be the last capability */
> > - VIRTCHNL2_CAP_OEM = BIT_ULL(63),
> > };
> >
>
> Although technically perhaps not as good as [1], this avoids significant
> divergence from the shared base code, while still fixing the core issue.
>
> Acked-by: Bruce Richardson <bruce.richardson at intel.com>
>
>
> [1] https://patches.dpdk.org/project/dpdk/patch/1734537913-1159-1-git-send-email-andremue@linux.microsoft.com/
LGTM.
I marked Andre patch as rejected.
--
David Marchand
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