From: Lijun Ou <ouli...@huawei.com>

Hns_roce_pd_alloc and hns_roce_reserve_range_qp use unnecessary
transformation of parameters. This patch simplify these two
functions.

Signed-off-by: Lijun Ou <ouli...@huawei.com>
Signed-off-by: Dongdong Huang(Donald) <hdd.hu...@huawei.com>
Reviewed-by: Wei Hu <xavier.hu...@huawei.com>
Signed-off-by: Salil Mehta <salil.me...@huawei.com>
---
 drivers/infiniband/hw/hns/hns_roce_pd.c | 14 +-------------
 drivers/infiniband/hw/hns/hns_roce_qp.c | 10 +---------
 2 files changed, 2 insertions(+), 22 deletions(-)

diff --git a/drivers/infiniband/hw/hns/hns_roce_pd.c 
b/drivers/infiniband/hw/hns/hns_roce_pd.c
index 4109f74..0cd6132 100644
--- a/drivers/infiniband/hw/hns/hns_roce_pd.c
+++ b/drivers/infiniband/hw/hns/hns_roce_pd.c
@@ -35,19 +35,7 @@
 
 static int hns_roce_pd_alloc(struct hns_roce_dev *hr_dev, unsigned long *pdn)
 {
-       struct device *dev = &hr_dev->pdev->dev;
-       unsigned long pd_number;
-       int ret = 0;
-
-       ret = hns_roce_bitmap_alloc(&hr_dev->pd_bitmap, &pd_number);
-       if (ret == -1) {
-               dev_err(dev, "alloc pdn from pdbitmap failed\n");
-               return -ENOMEM;
-       }
-
-       *pdn = pd_number;
-
-       return 0;
+       return hns_roce_bitmap_alloc(&hr_dev->pd_bitmap, pdn);
 }
 
 static void hns_roce_pd_free(struct hns_roce_dev *hr_dev, unsigned long pdn)
diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c 
b/drivers/infiniband/hw/hns/hns_roce_qp.c
index dd94e41..73de1d3 100644
--- a/drivers/infiniband/hw/hns/hns_roce_qp.c
+++ b/drivers/infiniband/hw/hns/hns_roce_qp.c
@@ -112,16 +112,8 @@ static int hns_roce_reserve_range_qp(struct hns_roce_dev 
*hr_dev, int cnt,
                                     int align, unsigned long *base)
 {
        struct hns_roce_qp_table *qp_table = &hr_dev->qp_table;
-       int ret = 0;
-       unsigned long qpn;
-
-       ret = hns_roce_bitmap_alloc_range(&qp_table->bitmap, cnt, align, &qpn);
-       if (ret == -1)
-               return -ENOMEM;
 
-       *base = qpn;
-
-       return 0;
+       return hns_roce_bitmap_alloc_range(&qp_table->bitmap, cnt, align, base);
 }
 
 enum hns_roce_qp_state to_hns_roce_state(enum ib_qp_state state)
-- 
1.9.1


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