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[for-next,2/7] IB/hfi1: Remove rcvctrl from ctxtdata

Message ID 20180620164236.16041.36224.stgit@scvm10.sc.intel.com (mailing list archive)
State Accepted
Delegated to: Jason Gunthorpe
Headers show

Commit Message

Dennis Dalessandro June 20, 2018, 4:42 p.m. UTC 
From: Mike Marciniszyn <mike.marciniszyn@intel.com>

It is only ever written.

Reviewed-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
---
 drivers/infiniband/hw/hfi1/chip.c |    3 +--
 drivers/infiniband/hw/hfi1/hfi.h  |    2 --
 2 files changed, 1 insertions(+), 4 deletions(-)


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diff mbox

Patch

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 */