[PATCH V2 for-next 02/19] IB/hns: Remove parameters of resize cq

Salil Mehta
2016-09-20T16:06:55Z

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>
---
drivers/infiniband/hw/hns/hns_roce_cq.c | 3 ---
drivers/infiniband/hw/hns/hns_roce_device.h | 9 ---------
2 files changed, 12 deletions(-)

diff --git a/drivers/infiniband/hw/hns/hns_roce_cq.c b/drivers/infiniband/hw/hns/hns_roce_cq.c
index 10fd209..a52306f 100644
--- 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 db974e4..15bc229 100644
--- 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);

--
1.9.1