diff options
| author |   Lang Cheng <chenglang@huawei.com> | 2021-02-07 16:55:39 +0800 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@nvidia.com> | 2021-02-16 14:42:58 -0400 |
| commit | 229557230c760e25b6af79709aa85d30de4c8500 (patch) | |
| tree | 2dfa2fb06def0071d21c8a169a67bfe13e1e1af0 /drivers/infiniband | |
| parent | RDMA/ipoib: Remove racy Subnet Manager sendonly join checks (diff) | |
| download | wireguard-linux-229557230c760e25b6af79709aa85d30de4c8500.tar.xz wireguard-linux-229557230c760e25b6af79709aa85d30de4c8500.zip | |
RDMA/hns: Remove unused member and variable of CMDQ
last_status of structure hns_roce_v2_cmq has never been used, and the
variable named 'complete' in __hns_roce_cmq_send() is meaningless.
Fixes: a04ff739f2a9 ("RDMA/hns: Add command queue support for hip08 RoCE driver")
Link: https://lore.kernel.org/r/1612688143-28226-2-git-send-email-liweihang@huawei.com
Signed-off-by: Lang Cheng <chenglang@huawei.com>
Signed-off-by: Weihang Li <liweihang@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 9 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v2.h | 1 |
2 files changed, 3 insertions, 7 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index d9f94b454085..4bbbc240e072 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -1314,7 +1314,6 @@ static int __hns_roce_cmq_send(struct hns_roce_dev *hr_dev, struct hns_roce_v2_priv *priv = hr_dev->priv; struct hns_roce_v2_cmq_ring *csq = &priv->cmq.csq; struct hns_roce_cmq_desc *desc_to_use; - bool complete = false; u32 timeout = 0; int handle = 0; u16 desc_ret; @@ -1361,7 +1360,6 @@ static int __hns_roce_cmq_send(struct hns_roce_dev *hr_dev, } if (hns_roce_cmq_csq_done(hr_dev)) { - complete = true; handle = 0; while (handle < num) { /* get the result of hardware write back */ @@ -1373,16 +1371,15 @@ static int __hns_roce_cmq_send(struct hns_roce_dev *hr_dev, ret = 0; else ret = -EIO; - priv->cmq.last_status = desc_ret; + ntc++; handle++; if (ntc == csq->desc_num) ntc = 0; } - } - - if (!complete) + } else { ret = -EAGAIN; + } /* clean the command send queue */ handle = hns_roce_cmq_csq_clean(hr_dev); diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h index f29438cff456..631f6798a8fd 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h @@ -1890,7 +1890,6 @@ struct hns_roce_v2_cmq { struct hns_roce_v2_cmq_ring csq; struct hns_roce_v2_cmq_ring crq; u16 tx_timeout; - u16 last_status; }; enum hns_roce_link_table_type { |