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

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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@xxxxxxxxxx>
---
 drivers/infiniband/hw/hns/hns_roce_hem.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

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;
-- 
1.9.1

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