Re: [PATCH] IB/hfi1: Add missing break in switch statement

From: Jason Gunthorpe
Date: Thu Feb 21 2019 - 16:09:08 EST


On Wed, Feb 20, 2019 at 07:02:33PM -0600, Gustavo A. R. Silva wrote:
> Fix the following warning by adding a missing break:
>
> drivers/infiniband/hw/hfi1/tid_rdma.c: In function âhfi1_tid_rdma_wqe_interlockâ:
> drivers/infiniband/hw/hfi1/tid_rdma.c:3251:3: warning: this statement may fall through [-Wimplicit-fallthrough=]
> switch (prev->wr.opcode) {
> ^~~~~~
> drivers/infiniband/hw/hfi1/tid_rdma.c:3259:2: note: here
> case IB_WR_RDMA_READ:
> ^~~~
>
> Warning level 3 was used: -Wimplicit-fallthrough=3
>
> This patch is part of the ongoing efforts to enable
> -Wimplicit-fallthrough.
>
> Fixes: c6c231175ccd ("IB/hfi1: Add interlock between TID RDMA WRITE and other requests")
> Signed-off-by: Gustavo A. R. Silva <gustavo@xxxxxxxxxxxxxx>
> Reviewed-by: Kaike Wan <Kaike.wan@xxxxxxxxx>
> --
> drivers/infiniband/hw/hfi1/tid_rdma.c | 1 +
> 1 file changed, 1 insertion(+)

Applied to for-next, thanks

Jason