From: Leon Romanovsky <leonro@mellanox.com>
Date: Tue, 29 Oct 2019 08:27:36 +0200
Subject: RDMA/hfi1: Delete unreachable code
Patch-mainline: v5.5-rc1
Git-commit: 333ee7e2d0b6590cde2bea3e17f30262e0dc0706
References: jsc#SLE-8449

All callers allocate MAD structures with proper sizes, there is no need to
recheck it.

Link: https://lore.kernel.org/r/20191029062745.7932-8-leon@kernel.org
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/infiniband/hw/hfi1/mad.c |    4 ----
 1 file changed, 4 deletions(-)

--- a/drivers/infiniband/hw/hfi1/mad.c
+++ b/drivers/infiniband/hw/hfi1/mad.c
@@ -4921,10 +4921,6 @@ int hfi1_process_mad(struct ib_device *i
 {
 	switch (in_mad->base_version) {
 	case OPA_MGMT_BASE_VERSION:
-		if (unlikely(in_mad_size != sizeof(struct opa_mad))) {
-			dev_err(ibdev->dev.parent, "invalid in_mad_size\n");
-			return IB_MAD_RESULT_FAILURE;
-		}
 		return hfi1_process_opa_mad(ibdev, mad_flags, port,
 					    in_wc, in_grh,
 					    (struct opa_mad *)in_mad,