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RDMA/hns: prefer dma_zalloc_coherent to dma_alloc_coherent/memse

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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>
This commit is contained in:
Allen Pais 2018-10-22 19:30:43 +05:30 committed by Doug Ledford
parent 651022382c
commit 6d10550c84
1 changed files with 3 additions and 6 deletions
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9
drivers/infiniband/hw/hns/hns_roce_hw_v2.c
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@ -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) {