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authorLeon Romanovsky <leonro@nvidia.com>2026-03-18 13:08:51 +0300
committerLeon Romanovsky <leon@kernel.org>2026-03-30 20:47:44 +0300
commit345f842771ff36aac14dd25628922be4fd72d6ba (patch)
tree5dcbe23bd129ff76f6888fcd17224ef0fa9a9201
parent2b2f078236a4451f495482d49194f1fda0970776 (diff)
downloadlinux-345f842771ff36aac14dd25628922be4fd72d6ba.tar.xz
RDMA/bnxt_re: Remove unnecessary checks in kernel CQ creation path
bnxt_re_create_cq() is a kernel verb, which means udata will always be NULL and attr->cqe is valid. Remove the code handling this unreachable case. Acked-by: Selvin Xavier <selvin.xavier@broadcom.com> Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
-rw-r--r--drivers/infiniband/hw/bnxt_re/ib_verbs.c14
1 files changed, 2 insertions, 12 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
index b8a5f192e2c1..696d12736fc3 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
@@ -3471,31 +3471,21 @@ int bnxt_re_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
{
struct bnxt_re_cq *cq = container_of(ibcq, struct bnxt_re_cq, ib_cq);
struct bnxt_re_dev *rdev = to_bnxt_re_dev(ibcq->device, ibdev);
- struct ib_udata *udata = &attrs->driver_udata;
- struct bnxt_re_ucontext *uctx =
- rdma_udata_to_drv_context(udata, struct bnxt_re_ucontext, ib_uctx);
struct bnxt_qplib_dev_attr *dev_attr = rdev->dev_attr;
- int cqe = attr->cqe;
int rc;
u32 active_cqs;
- if (udata)
- return bnxt_re_create_user_cq(ibcq, attr, attrs);
-
if (attr->flags)
return -EOPNOTSUPP;
/* Validate CQ fields */
- if (cqe < 1 || cqe > dev_attr->max_cq_wqes) {
- ibdev_err(&rdev->ibdev, "Failed to create CQ -max exceeded");
+ if (attr->cqe > dev_attr->max_cq_wqes)
return -EINVAL;
- }
cq->rdev = rdev;
cq->qplib_cq.cq_handle = (u64)(unsigned long)(&cq->qplib_cq);
- cq->max_cql = bnxt_re_init_depth(attr->cqe + 1,
- dev_attr->max_cq_wqes + 1, uctx);
+ cq->max_cql = attr->cqe + 1;
cq->cql = kcalloc(cq->max_cql, sizeof(struct bnxt_qplib_cqe),
GFP_KERNEL);
if (!cq->cql)