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Groups > linux.kernel > #1487498
| From | Salil Mehta <salil.mehta@huawei.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH V2 for-next 01/19] IB/hns: Remove unused parameters in some functions |
| Date | 2016-09-20 18:20 +0200 |
| Message-ID | <sjvW2-5lT-27@gated-at.bofh.it> (permalink) |
| References | <sjvMm-5fH-15@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
From: Lijun Ou <oulijun@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 <oulijun@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 | 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 4d02bcf..db974e4 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 5ffdf7a..48c0862 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 a9960ba..4b44998 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);
--
1.9.1
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[PATCH V2 for-next 00/19] IB/hns: Fixes for various misc. bugs Salil Mehta <salil.mehta@huawei.com> - 2016-09-20 18:10 +0200 [PATCH V2 for-next 05/19] IB/hns: Remove unused parameter named qp_type Salil Mehta <salil.mehta@huawei.com> - 2016-09-20 18:10 +0200 [PATCH V2 for-next 03/19] IB/hns: Fix bug of using uninit refcount and free Salil Mehta <salil.mehta@huawei.com> - 2016-09-20 18:10 +0200 [PATCH V2 for-next 06/19] IB/hns: Fix bug of clear hem Salil Mehta <salil.mehta@huawei.com> - 2016-09-20 18:10 +0200 [PATCH V2 for-next 11/19] IB/hns: Return bad wr while post send failed Salil Mehta <salil.mehta@huawei.com> - 2016-09-20 18:20 +0200 [PATCH V2 for-next 13/19] IB/hns: Some items of qpc need to take user param Salil Mehta <salil.mehta@huawei.com> - 2016-09-20 18:20 +0200 [PATCH V2 for-next 17/19] IB/hns: Fix the bug when platform_get_resource() exec fail Salil Mehta <salil.mehta@huawei.com> - 2016-09-20 18:20 +0200 [PATCH V2 for-next 18/19] IB/hns: Delete the redundant lines in hns_roce_v1_m_qp() Salil Mehta <salil.mehta@huawei.com> - 2016-09-20 18:20 +0200 [PATCH V2 for-next 12/19] IB/hns: The Ack timeout need a lower limit value Salil Mehta <salil.mehta@huawei.com> - 2016-09-20 18:20 +0200 [PATCH V2 for-next 16/19] IB/hns: Update the rq head when modify qp state Salil Mehta <salil.mehta@huawei.com> - 2016-09-20 18:20 +0200 [PATCH V2 for-next 10/19] IB/hns: Fix bug of memory leakage for registering user mr Salil Mehta <salil.mehta@huawei.com> - 2016-09-20 18:20 +0200 [PATCH V2 for-next 02/19] IB/hns: Remove parameters of resize cq Salil Mehta <salil.mehta@huawei.com> - 2016-09-20 18:20 +0200 [PATCH V2 for-next 01/19] IB/hns: Remove unused parameters in some functions Salil Mehta <salil.mehta@huawei.com> - 2016-09-20 18:20 +0200 [PATCH V2 for-next 19/19] IB/hns: Fix for removal of redundant code Salil Mehta <salil.mehta@huawei.com> - 2016-09-20 18:20 +0200 [PATCH V2 for-next 15/19] IB/hns: Cq has not been freed Salil Mehta <salil.mehta@huawei.com> - 2016-09-20 18:20 +0200 [PATCH V2 for-next 14/19] IB/hns: Validate mtu when modified qp Salil Mehta <salil.mehta@huawei.com> - 2016-09-20 18:20 +0200 Re: [PATCH V2 for-next 00/19] IB/hns: Fixes for various misc. bugs Leon Romanovsky <leon@kernel.org> - 2016-09-22 15:40 +0200
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