diff mbox series

[for-next,10/13] RDMA/hns: Use delay instead of usleep

Message ID 1532503781-45205-11-git-send-email-oulijun@huawei.com (mailing list archive)
State Accepted
Delegated to: Jason Gunthorpe
Headers show
Series Updates hns for v4.19 | expand

Commit Message

Lijun Ou July 25, 2018, 7:29 a.m. UTC 
In order to avoid using usleep function in lock
function, we use delay function instead of it.
Besides, it also use brackets for standardized
the computed order.

Signed-off-by: Lijun Ou <oulijun@huawei.com>
---
 drivers/infiniband/hw/hns/hns_roce_hem.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/infiniband/hw/hns/hns_roce_hem.c b/drivers/infiniband/hw/hns/hns_roce_hem.c
index 8dc336a..f6faefe 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hem.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hem.c
@@ -170,7 +170,7 @@  int hns_roce_calc_hem_mhop(struct hns_roce_dev *hr_dev,
 	case 3:
 		mhop->l2_idx = table_idx & (chunk_ba_num - 1);
 		mhop->l1_idx = table_idx / chunk_ba_num & (chunk_ba_num - 1);
-		mhop->l0_idx = table_idx / chunk_ba_num / chunk_ba_num;
+		mhop->l0_idx = (table_idx / chunk_ba_num) / chunk_ba_num;
 		break;
 	case 2:
 		mhop->l1_idx = table_idx & (chunk_ba_num - 1);
@@ -342,7 +342,7 @@  static int hns_roce_set_hem(struct hns_roce_dev *hr_dev,
 			} else {
 				break;
 			}
-			msleep(HW_SYNC_SLEEP_TIME_INTERVAL);
+			mdelay(HW_SYNC_SLEEP_TIME_INTERVAL);
 		}
 
 		bt_cmd_l = (u32)bt_ba;