From: Kaike Wan Date: Fri, 15 Feb 2019 21:45:30 +0000 (-0800) Subject: IB/hfi1: Fix a build warning for TID RDMA READ X-Git-Tag: v5.1-rc1~86^2~58 X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=e50838c27ff7e1438ea2f9ab4bfcb227f90a107f;p=tomoyo%2Ftomoyo-test1.git IB/hfi1: Fix a build warning for TID RDMA READ The following build warning was produced for the TID RDMA READ patch ("IB/hfi1: Enable TID RDMA READ protocol"): 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: ^~~~ This patch will fix the issue by adding the "fall through" comment. Fixes: f1ab4efa6d32 ("IB/hfi1: Enable TID RDMA READ protocol") Reviewed-by: Mike Marciniszyn Signed-off-by: Kaike Wan Signed-off-by: Dennis Dalessandro Signed-off-by: Jason Gunthorpe --- diff --git a/drivers/infiniband/hw/hfi1/qp.c b/drivers/infiniband/hw/hfi1/qp.c index d8f7add935df..9b643c2409cf 100644 --- a/drivers/infiniband/hw/hfi1/qp.c +++ b/drivers/infiniband/hw/hfi1/qp.c @@ -326,6 +326,7 @@ int hfi1_setup_wqe(struct rvt_qp *qp, struct rvt_swqe *wqe, bool *call_send) switch (qp->ibqp.qp_type) { case IB_QPT_RC: hfi1_setup_tid_rdma_wqe(qp, wqe); + /* fall through */ case IB_QPT_UC: if (wqe->length > 0x80000000U) return -EINVAL;