Skip to content

Commit 2f49e15

Browse files
committed
RDMA/bnxt_re: Clean up uverbs CQ creation path
Remove unnecessary checks, user‑visible prints that can flood dmesg, superfluous assignments, and convoluted goto label. Acked-by: Selvin Xavier <selvin.xavier@broadcom.com> Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
1 parent e69609c commit 2f49e15

1 file changed

Lines changed: 9 additions & 19 deletions

File tree

drivers/infiniband/hw/bnxt_re/ib_verbs.c

Lines changed: 9 additions & 19 deletions
Original file line numberDiff line numberDiff line change
@@ -3377,18 +3377,15 @@ int bnxt_re_create_user_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *att
33773377
struct bnxt_qplib_chip_ctx *cctx;
33783378
struct bnxt_re_cq_resp resp = {};
33793379
struct bnxt_re_cq_req req;
3380-
int cqe = attr->cqe;
33813380
int rc;
33823381
u32 active_cqs, entries;
33833382

33843383
if (attr->flags)
33853384
return -EOPNOTSUPP;
33863385

33873386
/* Validate CQ fields */
3388-
if (cqe < 1 || cqe > dev_attr->max_cq_wqes) {
3389-
ibdev_err(&rdev->ibdev, "Failed to create CQ -max exceeded");
3387+
if (attr->cqe > dev_attr->max_cq_wqes)
33903388
return -EINVAL;
3391-
}
33923389

33933390
cq->rdev = rdev;
33943391
cctx = rdev->chip_ctx;
@@ -3409,15 +3406,13 @@ int bnxt_re_create_user_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *att
34093406
ibcq->umem = ib_umem_get(&rdev->ibdev, req.cq_va,
34103407
entries * sizeof(struct cq_base),
34113408
IB_ACCESS_LOCAL_WRITE);
3412-
if (IS_ERR(ibcq->umem)) {
3413-
rc = PTR_ERR(ibcq->umem);
3414-
goto fail;
3415-
}
3409+
if (IS_ERR(ibcq->umem))
3410+
return PTR_ERR(ibcq->umem);
34163411
}
34173412

34183413
rc = bnxt_re_setup_sginfo(rdev, ibcq->umem, &cq->qplib_cq.sg_info);
34193414
if (rc)
3420-
goto fail;
3415+
return rc;
34213416

34223417
cq->qplib_cq.dpi = &uctx->dpi;
34233418
cq->qplib_cq.max_wqe = entries;
@@ -3426,10 +3421,8 @@ int bnxt_re_create_user_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *att
34263421
cq->qplib_cq.cnq_hw_ring_id = cq->qplib_cq.nq->ring_id;
34273422

34283423
rc = bnxt_qplib_create_cq(&rdev->qplib_res, &cq->qplib_cq);
3429-
if (rc) {
3430-
ibdev_err(&rdev->ibdev, "Failed to create HW CQ");
3431-
goto fail;
3432-
}
3424+
if (rc)
3425+
return rc;
34333426

34343427
cq->ib_cq.cqe = entries;
34353428
cq->cq_period = cq->qplib_cq.period;
@@ -3442,16 +3435,14 @@ int bnxt_re_create_user_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *att
34423435
hash_add(rdev->cq_hash, &cq->hash_entry, cq->qplib_cq.id);
34433436
/* Allocate a page */
34443437
cq->uctx_cq_page = (void *)get_zeroed_page(GFP_KERNEL);
3445-
if (!cq->uctx_cq_page) {
3446-
rc = -ENOMEM;
3447-
goto fail;
3448-
}
3438+
if (!cq->uctx_cq_page)
3439+
return -ENOMEM;
3440+
34493441
resp.comp_mask |= BNXT_RE_CQ_TOGGLE_PAGE_SUPPORT;
34503442
}
34513443
resp.cqid = cq->qplib_cq.id;
34523444
resp.tail = cq->qplib_cq.hwq.cons;
34533445
resp.phase = cq->qplib_cq.period;
3454-
resp.rsvd = 0;
34553446
rc = ib_respond_udata(udata, resp);
34563447
if (rc) {
34573448
bnxt_qplib_destroy_cq(&rdev->qplib_res, &cq->qplib_cq);
@@ -3462,7 +3453,6 @@ int bnxt_re_create_user_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *att
34623453

34633454
free_mem:
34643455
free_page((unsigned long)cq->uctx_cq_page);
3465-
fail:
34663456
return rc;
34673457
}
34683458

0 commit comments

Comments
 (0)