From: Mike Marciniszyn <mike.marciniszyn@xxxxxxxxx>
It is only ever written.
Reviewed-by: Michael J. Ruhl <michael.j.ruhl@xxxxxxxxx>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@xxxxxxxxx>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@xxxxxxxxx>
---
drivers/infiniband/hw/hfi1/chip.c | 3 +--
drivers/infiniband/hw/hfi1/hfi.h | 2 --
2 files changed, 1 insertions(+), 4 deletions(-)
diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c
index dc15919..272f9e2 100644
--- a/drivers/infiniband/hw/hfi1/chip.c
+++ b/drivers/infiniband/hw/hfi1/chip.c
@@ -11956,9 +11956,8 @@ void hfi1_rcvctrl(struct hfi1_devdata *dd, unsigned int op,
rcvctrl |= RCV_CTXT_CTRL_DONT_DROP_EGR_FULL_SMASK;
if (op & HFI1_RCVCTRL_NO_EGR_DROP_DIS)
rcvctrl &= ~RCV_CTXT_CTRL_DONT_DROP_EGR_FULL_SMASK;
- rcd->rcvctrl = rcvctrl;
hfi1_cdbg(RCVCTRL, "ctxt %d rcvctrl 0x%llx\n", ctxt, rcvctrl);
- write_kctxt_csr(dd, ctxt, RCV_CTXT_CTRL, rcd->rcvctrl);
+ write_kctxt_csr(dd, ctxt, RCV_CTXT_CTRL, rcvctrl);
/* work around sticky RcvCtxtStatus.BlockedRHQFull */
if (did_enable &&
diff --git a/drivers/infiniband/hw/hfi1/hfi.h b/drivers/infiniband/hw/hfi1/hfi.h
index 4a8e593..837f49c 100644
--- a/drivers/infiniband/hw/hfi1/hfi.h
+++ b/drivers/infiniband/hw/hfi1/hfi.h
@@ -193,8 +193,6 @@ struct exp_tid_set {
typedef int (*rhf_rcv_function_ptr)(struct hfi1_packet *packet);
struct hfi1_ctxtdata {
- /* shadow the ctxt's RcvCtrl register */
- u64 rcvctrl;
/* rcvhdrq base, needs mmap before useful */
void *rcvhdrq;
/* kernel virtual address where hdrqtail is updated */
--
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