IB/hns: Remove parameters of resize cq

In old version of RoCE, it doesn't support to resize cq.
So, we remove parameters related to resize cq.

Signed-off-by: Lijun Ou <oulijun@huawei.com>
Signed-off-by: Dongdong Huang(Donald) <hdd.huang@huawei.com>
Reviewed-by: Wei Hu <xavier.huwei@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

diff --git a/drivers/infiniband/hw/hns/hns_roce_cq.c b/drivers/infiniband/hw/hns/hns_roce_cq.c
index 10fd2093ca184d3535290d965915f621be41f11c..a52306f9c1de0081715291c6519cf7b71ffd1d49 100644 (file)
--- a/drivers/infiniband/hw/hns/hns_roce_cq.c
+++ b/drivers/infiniband/hw/hns/hns_roce_cq.c
@@ -299,10 +299,7 @@ struct ib_cq *hns_roce_ib_create_cq(struct ib_device *ib_dev,
 
        cq_entries = roundup_pow_of_two((unsigned int)cq_entries);
        hr_cq->ib_cq.cqe = cq_entries - 1;
-       mutex_init(&hr_cq->resize_mutex);
        spin_lock_init(&hr_cq->lock);
-       hr_cq->hr_resize_buf = NULL;
-       hr_cq->resize_umem = NULL;
 
        if (context) {
                if (ib_copy_from_udata(&ucmd, udata, sizeof(ucmd))) {

diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h
index db974e40081823cf43c23abf2c13af8a70be1f6a..15bc229041c701b628fa01a5639228837231efd3 100644 (file)
--- a/drivers/infiniband/hw/hns/hns_roce_device.h
+++ b/drivers/infiniband/hw/hns/hns_roce_device.h
@@ -284,20 +284,11 @@ struct hns_roce_cq_buf {
        struct hns_roce_mtt hr_mtt;
 };
 
-struct hns_roce_cq_resize {
-       struct hns_roce_cq_buf  hr_buf;
-       int                     cqe;
-};
-
 struct hns_roce_cq {
        struct ib_cq                    ib_cq;
        struct hns_roce_cq_buf          hr_buf;
-       /* pointer to store information after resize*/
-       struct hns_roce_cq_resize       *hr_resize_buf;
        spinlock_t                      lock;
-       struct mutex                    resize_mutex;
        struct ib_umem                  *umem;
-       struct ib_umem                  *resize_umem;
        void (*comp)(struct hns_roce_cq *);
        void (*event)(struct hns_roce_cq *, enum hns_roce_event);