On Thu, 2019-02-14 at 11:18 +1100, Stephen Rothwell wrote:
> Hi all,
>
> After merging the rdma tree, today's linux-next build (x86_64
> allmodconfig) produced this warning:
>
> drivers/infiniband/hw/hfi1/qp.c: In function 'hfi1_setup_wqe':
> drivers/infiniband/hw/hfi1/qp.c:328:3: warning: this statement may fall through [-Wimplicit-fallthrough=]
> hfi1_setup_tid_rdma_wqe(qp, wqe);
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> drivers/infiniband/hw/hfi1/qp.c:329:2: note: here
> case IB_QPT_UC:
> ^~~~
>
> Introduced by commit
>
> f1ab4efa6d32 ("IB/hfi1: Enable TID RDMA READ protocol")
>
> I get this warning 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).
>
Thanks Stephen, we'll sort it and make an appropriate fixup patch.
Kaike?
--
Doug Ledford <dledford@xxxxxxxxxx>
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