diff options
Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_cq.c')
-rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_cq.c | 23 |
1 files changed, 8 insertions, 15 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_cq.c b/drivers/infiniband/hw/hns/hns_roce_cq.c index 0eb7c16c007b..7e198c9ffbfe 100644 --- a/drivers/infiniband/hw/hns/hns_roce_cq.c +++ b/drivers/infiniband/hw/hns/hns_roce_cq.c @@ -299,15 +299,15 @@ static void hns_roce_ib_free_cq_buf(struct hns_roce_dev *hr_dev, &buf->hr_buf); } -struct ib_cq *hns_roce_ib_create_cq(struct ib_device *ib_dev, - const struct ib_cq_init_attr *attr, - struct ib_udata *udata) +int hns_roce_ib_create_cq(struct ib_cq *ib_cq, + const struct ib_cq_init_attr *attr, + struct ib_udata *udata) { - struct hns_roce_dev *hr_dev = to_hr_dev(ib_dev); + struct hns_roce_dev *hr_dev = to_hr_dev(ib_cq->device); struct device *dev = hr_dev->dev; struct hns_roce_ib_create_cq ucmd; struct hns_roce_ib_create_cq_resp resp = {}; - struct hns_roce_cq *hr_cq = NULL; + struct hns_roce_cq *hr_cq = to_hr_cq(ib_cq); struct hns_roce_uar *uar = NULL; int vector = attr->comp_vector; int cq_entries = attr->cqe; @@ -318,13 +318,9 @@ struct ib_cq *hns_roce_ib_create_cq(struct ib_device *ib_dev, if (cq_entries < 1 || cq_entries > hr_dev->caps.max_cqes) { dev_err(dev, "Creat CQ failed. entries=%d, max=%d\n", cq_entries, hr_dev->caps.max_cqes); - return ERR_PTR(-EINVAL); + return -EINVAL; } - hr_cq = kzalloc(sizeof(*hr_cq), GFP_KERNEL); - if (!hr_cq) - return ERR_PTR(-ENOMEM); - if (hr_dev->caps.min_cqes) cq_entries = max(cq_entries, hr_dev->caps.min_cqes); @@ -415,7 +411,7 @@ struct ib_cq *hns_roce_ib_create_cq(struct ib_device *ib_dev, goto err_cqc; } - return &hr_cq->ib_cq; + return 0; err_cqc: hns_roce_free_cq(hr_dev, hr_cq); @@ -438,8 +434,7 @@ err_db: hns_roce_free_db(hr_dev, &hr_cq->db); err_cq: - kfree(hr_cq); - return ERR_PTR(ret); + return ret; } EXPORT_SYMBOL_GPL(hns_roce_ib_create_cq); @@ -471,8 +466,6 @@ void hns_roce_ib_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata) if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_RECORD_DB) hns_roce_free_db(hr_dev, &hr_cq->db); } - - kfree(hr_cq); } EXPORT_SYMBOL_GPL(hns_roce_ib_destroy_cq); |