diff options
| author | Allen Pais <allen.pais@oracle.com> | 2018-10-22 19:30:43 +0530 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2018-11-06 15:58:02 -0500 |
| commit | 6d10550c84f51cb7c449c51d1a6fd31185a6ba6c (patch) | |
| tree | 694db0845765ed458bdf0490f29aff4271de49b9 /drivers/infiniband/hw/hns | |
| parent | 651022382c7f8da46cb4872a545ee1da6d097d2a (diff) | |
RDMA/hns: prefer dma_zalloc_coherent to dma_alloc_coherent/memse
This is a mechanical transformation, no change in logic.
Signed-off-by: Allen Pais <allen.lkml@gmail.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/hns')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index a4c62ae23a9a..d4609e7eb3c0 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -4972,13 +4972,12 @@ static int hns_roce_mhop_alloc_eq(struct hns_roce_dev *hr_dev, eqe_alloc = i * (buf_chk_sz / eq->eqe_size); size = (eq->entries - eqe_alloc) * eq->eqe_size; } - eq->buf[i] = dma_alloc_coherent(dev, size, + eq->buf[i] = dma_zalloc_coherent(dev, size, &(eq->buf_dma[i]), GFP_KERNEL); if (!eq->buf[i]) goto err_dma_alloc_buf; - memset(eq->buf[i], 0, size); *(eq->bt_l0 + i) = eq->buf_dma[i]; eq_buf_cnt++; @@ -5008,13 +5007,12 @@ static int hns_roce_mhop_alloc_eq(struct hns_roce_dev *hr_dev, size = (eq->entries - eqe_alloc) * eq->eqe_size; } - eq->buf[idx] = dma_alloc_coherent(dev, size, + eq->buf[idx] = dma_zalloc_coherent(dev, size, &(eq->buf_dma[idx]), GFP_KERNEL); if (!eq->buf[idx]) goto err_dma_alloc_buf; - memset(eq->buf[idx], 0, size); *(eq->bt_l1[i] + j) = eq->buf_dma[idx]; eq_buf_cnt++; @@ -5124,7 +5122,7 @@ static int hns_roce_v2_create_eq(struct hns_roce_dev *hr_dev, goto free_cmd_mbox; } - eq->buf_list->buf = dma_alloc_coherent(dev, buf_chk_sz, + eq->buf_list->buf = dma_zalloc_coherent(dev, buf_chk_sz, &(eq->buf_list->map), GFP_KERNEL); if (!eq->buf_list->buf) { @@ -5132,7 +5130,6 @@ static int hns_roce_v2_create_eq(struct hns_roce_dev *hr_dev, goto err_alloc_buf; } - memset(eq->buf_list->buf, 0, buf_chk_sz); } else { ret = hns_roce_mhop_alloc_eq(hr_dev, eq); if (ret) { |