From a4be892e834e8a5a38279c2ebca747b5c7a68f75 Mon Sep 17 00:00:00 2001 From: Lijun Ou Date: Tue, 20 Sep 2016 17:06:54 +0100 Subject: [PATCH] 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 Reviewed-by: Wei Hu Signed-off-by: Salil Mehta Signed-off-by: Doug Ledford --- 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 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); -- 2.20.1