From: Mike Marciniszyn <mike.marciniszyn@intel.com>
Date: Wed, 20 Jun 2018 09:42:57 -0700
Subject: IB/hfi1: Remove unused/writeonly devdata fields
Patch-mainline: v4.19-rc1
Git-commit: 15d063d5db188b3d6ef5c5d73d59b47895454861
References: bsc#1114685 FATE#325854

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>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/infiniband/hw/hfi1/hfi.h  |    6 ------
 drivers/infiniband/hw/hfi1/init.c |    3 ---
 2 files changed, 9 deletions(-)

--- a/drivers/infiniband/hw/hfi1/hfi.h
+++ b/drivers/infiniband/hw/hfi1/hfi.h
@@ -1115,8 +1115,6 @@ struct hfi1_devdata {
 	/* base receive interrupt timeout, in CSR units */
 	u32 rcv_intr_timeout_csr;
 
-	u32 freezelen; /* max length of freezemsg */
-	u64 __iomem *egrtidbase;
 	spinlock_t sendctrl_lock; /* protect changes to SendCtrl */
 	spinlock_t rcvctrl_lock; /* protect changes to RcvCtrl */
 	spinlock_t uctxt_lock; /* protect rcd changes */
@@ -1156,10 +1154,6 @@ struct hfi1_devdata {
 	/* number of bytes in the SDMA memory buffer */
 	u32 chip_sdma_mem_size;
 
-	/* size of each rcvegrbuffer */
-	u32 rcvegrbufsize;
-	/* log2 of above */
-	u16 rcvegrbufsize_shift;
 	/* both sides of the PCIe link are gen3 capable */
 	u8 link_gen3_capable;
 	u8 dc_shutdown;
--- a/drivers/infiniband/hw/hfi1/init.c
+++ b/drivers/infiniband/hw/hfi1/init.c
@@ -933,9 +933,6 @@ int hfi1_init(struct hfi1_devdata *dd, i
 	dd->status = vmalloc_user(PAGE_SIZE);
 	if (!dd->status)
 		dd_dev_err(dd, "Failed to allocate dev status page\n");
-	else
-		dd->freezelen = PAGE_SIZE - (sizeof(*dd->status) -
-					     sizeof(dd->status->freezemsg));
 	for (pidx = 0; pidx < dd->num_pports; ++pidx) {
 		ppd = dd->pport + pidx;
 		if (dd->status)