From: Kamal Heib <kamalheib1@gmail.com>
Date: Mon, 30 Jul 2018 21:56:43 +0300
Subject: RDMA/providers: Fix return value from create_srq callbacks
Patch-mainline: v4.19-rc1
Git-commit: 8380b74e7d606c4e053d7eea623362fcd8d432c2
References: bsc#1103992 FATE#326009

The proper return code is "-EOPNOTSUPP" when the create_srq() callback
is not supported.

Signed-off-by: Kamal Heib <kamalheib1@gmail.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/infiniband/hw/bnxt_re/ib_verbs.c     |    2 +-
 drivers/infiniband/hw/mthca/mthca_provider.c |    2 +-
 drivers/infiniband/sw/rdmavt/srq.c           |    2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
@@ -1397,7 +1397,7 @@ struct ib_srq *bnxt_re_create_srq(struct
 	}
 
 	if (srq_init_attr->srq_type != IB_SRQT_BASIC) {
-		rc = -ENOTSUPP;
+		rc = -EOPNOTSUPP;
 		goto exit;
 	}
 
--- a/drivers/infiniband/hw/mthca/mthca_provider.c
+++ b/drivers/infiniband/hw/mthca/mthca_provider.c
@@ -449,7 +449,7 @@ static struct ib_srq *mthca_create_srq(s
 	int err;
 
 	if (init_attr->srq_type != IB_SRQT_BASIC)
-		return ERR_PTR(-ENOSYS);
+		return ERR_PTR(-EOPNOTSUPP);
 
 	srq = kmalloc(sizeof *srq, GFP_KERNEL);
 	if (!srq)
--- a/drivers/infiniband/sw/rdmavt/srq.c
+++ b/drivers/infiniband/sw/rdmavt/srq.c
@@ -82,7 +82,7 @@ struct ib_srq *rvt_create_srq(struct ib_
 	struct ib_srq *ret;
 
 	if (srq_init_attr->srq_type != IB_SRQT_BASIC)
-		return ERR_PTR(-ENOSYS);
+		return ERR_PTR(-EOPNOTSUPP);
 
 	if (srq_init_attr->attr.max_sge == 0 ||
 	    srq_init_attr->attr.max_sge > dev->dparms.props.max_srq_sge ||