From: Lijun Ou <ouli...@huawei.com>
The parameter named collapsed unused in hns_roce_cq_alloc.
Also, parameter named doorbell_lock unsed in
hns_roce_v1_cq_set_ci. This patch optimize these parameters.
Signed-off-by: Lijun Ou <ouli...@huawei.com>
Reviewed-by: Wei Hu <xavier.hu...@huawei.com>
Signed-off-by: Salil Mehta <salil.me...@huawei.com>
---
drivers/infiniband/hw/hns/hns_roce_cq.c | 7 +++----
drivers/infiniband/hw/hns/hns_roce_device.h | 1 -
drivers/infiniband/hw/hns/hns_roce_hw_v1.c | 13 ++++---------
drivers/infiniband/hw/hns/hns_roce_main.c | 1 -
4 files changed, 7 insertions(+), 15 deletions(-)
diff --git a/drivers/infiniband/hw/hns/hns_roce_cq.c
b/drivers/infiniband/hw/hns/hns_roce_cq.c
index 875597b..10fd209 100644
--- a/drivers/infiniband/hw/hns/hns_roce_cq.c
+++ b/drivers/infiniband/hw/hns/hns_roce_cq.c
@@ -83,8 +83,7 @@ static int hns_roce_sw2hw_cq(struct hns_roce_dev *dev,
static int hns_roce_cq_alloc(struct hns_roce_dev *hr_dev, int nent,
struct hns_roce_mtt *hr_mtt,
struct hns_roce_uar *hr_uar,
- struct hns_roce_cq *hr_cq, int vector,
- int collapsed)
+ struct hns_roce_cq *hr_cq, int vector)
{
struct hns_roce_cmd_mailbox *mailbox = NULL;
struct hns_roce_cq_table *cq_table = NULL;
@@ -338,8 +337,8 @@ struct ib_cq *hns_roce_ib_create_cq(struct ib_device
*ib_dev,
}
/* Allocate cq index, fill cq_context */
- ret = hns_roce_cq_alloc(hr_dev, cq_entries, &hr_cq->hr_buf.hr_mtt,
- uar, hr_cq, vector, 0);
+ ret = hns_roce_cq_alloc(hr_dev, cq_entries, &hr_cq->hr_buf.hr_mtt, uar,
+ hr_cq, vector);
if (ret) {
dev_err(dev, "Creat CQ .Failed to cq_alloc.\n");
goto err_mtt;
diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h
b/drivers/infiniband/hw/hns/hns_roce_device.h
index 066bb3e..ddfef04 100644
--- a/drivers/infiniband/hw/hns/hns_roce_device.h
+++ b/drivers/infiniband/hw/hns/hns_roce_device.h
@@ -535,7 +535,6 @@ struct hns_roce_dev {
struct hns_roce_uar priv_uar;
const char *irq_names[HNS_ROCE_MAX_IRQ_NUM];
spinlock_t sm_lock;
- spinlock_t cq_db_lock;
spinlock_t bt_cmd_lock;
struct hns_roce_ib_iboe iboe;
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
index 3feac8a..5f76fc1 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
@@ -1189,9 +1189,7 @@ static struct hns_roce_cqe *next_cqe_sw(struct
hns_roce_cq *hr_cq)
return get_sw_cqe(hr_cq, hr_cq->cons_index);
}
-void hns_roce_v1_cq_set_ci(struct hns_roce_cq *hr_cq, u32 cons_index,
- spinlock_t *doorbell_lock)
-
+void hns_roce_v1_cq_set_ci(struct hns_roce_cq *hr_cq, u32 cons_index)
{
u32 doorbell[2];
@@ -1251,8 +1249,7 @@ static void __hns_roce_v1_cq_clean(struct hns_roce_cq
*hr_cq, u32 qpn,
*/
wmb();
- hns_roce_v1_cq_set_ci(hr_cq, hr_cq->cons_index,
- &to_hr_dev(hr_cq->ib_cq.device)->cq_db_lock);
+ hns_roce_v1_cq_set_ci(hr_cq, hr_cq->cons_index);
}
}
@@ -1588,10 +1585,8 @@ int hns_roce_v1_poll_cq(struct ib_cq *ibcq, int
num_entries, struct ib_wc *wc)
break;
}
- if (npolled) {
- hns_roce_v1_cq_set_ci(hr_cq, hr_cq->cons_index,
- &to_hr_dev(ibcq->device)->cq_db_lock);
- }
+ if (npolled)
+ hns_roce_v1_cq_set_ci(hr_cq, hr_cq->cons_index);
spin_unlock_irqrestore(&hr_cq->lock, flags);
diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c
b/drivers/infiniband/hw/hns/hns_roce_main.c
index b54074d..2704076 100644
--- a/drivers/infiniband/hw/hns/hns_roce_main.c
+++ b/drivers/infiniband/hw/hns/hns_roce_main.c
@@ -964,7 +964,6 @@ static int hns_roce_setup_hca(struct hns_roce_dev *hr_dev)
struct device *dev = &hr_dev->pdev->dev;
spin_lock_init(&hr_dev->sm_lock);
- spin_lock_init(&hr_dev->cq_db_lock);
spin_lock_init(&hr_dev->bt_cmd_lock);
ret = hns_roce_init_uar_table(hr_dev);
--
1.7.9.5
