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authorLijun Ou <oulijun@huawei.com>2016-09-20 17:06:54 +0100
committerDoug Ledford <dledford@redhat.com>2016-10-03 11:43:15 -0400
commita4be892e834e8a5a38279c2ebca747b5c7a68f75 (patch)
treefdc631799af16d969e39fd9828ce51a5193863eb /drivers/infiniband/hw/hns
parent1cfbfdd84274fcfb922d814acf3c709e9ae5fa00 (diff)
IB/hns: Remove unused parameters in some functions
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 <oulijun@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>
Diffstat (limited to 'drivers/infiniband/hw/hns')
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_cq.c7
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_device.h1
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_hw_v1.c13
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_main.c1
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 875597b0e69c..10fd2093ca18 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 4d02bcfdf294..db974e400818 100644
--- a/drivers/infiniband/hw/hns/hns_roce_device.h
+++ b/drivers/infiniband/hw/hns/hns_roce_device.h
@@ -536,7 +536,6 @@ 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 5ffdf7a3e6e3..48c08627faf1 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 a9960ba70671..4b44998a039e 100644
--- a/drivers/infiniband/hw/hns/hns_roce_main.c
+++ b/drivers/infiniband/hw/hns/hns_roce_main.c
@@ -951,7 +951,6 @@ 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);