[PATCH for-next 02/20] IB/hns: Remove parameters of resize cq

[Salil Mehta]

From: Lijun Ou <oulijun@xxxxxxxxxx>

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@xxxxxxxxxx>
Signed-off-by: Dongdong Huang(Donald) <hdd.huang@xxxxxxxxxx>
Reviewed-by: Wei Hu <xavier.huwei@xxxxxxxxxx>
Signed-off-by: Salil Mehta <salil.mehta@xxxxxxxxxx>
---
 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 ddfef04..1c32e9a 100644
--- a/drivers/infiniband/hw/hns/hns_roce_device.h
+++ b/drivers/infiniband/hw/hns/hns_roce_device.h
@@ -283,20 +283,11 @@ 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);
 
-- 
1.7.9.5