[PATCH 24/87] infiniband: hns: Remove memset after dma_alloc_coherent in hns_roce_hw_v2.c

[Fuqian Huang]

In commit af7ddd8a627c
("Merge tag 'dma-mapping-4.21' of 
git://git.infradead.org/users/hch/dma-mapping"),
dma_alloc_coherent has already zeroed the memory.
So memset is not needed.

Signed-off-by: Fuqian Huang <huangfq.dax...@gmail.com>
---
 drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c 
b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index b5392cb5b20f..a4a7c5962916 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -1774,7 +1774,6 @@ static int hns_roce_init_link_table(struct hns_roce_dev 
*hr_dev,
                        goto err_alloc_buf_failed;
 
                link_tbl->pg_list[i].map = t;
-               memset(link_tbl->pg_list[i].buf, 0, buf_chk_sz);
 
                entry[i].blk_ba0 = (t >> 12) & 0xffffffff;
                roce_set_field(entry[i].blk_ba1_nxt_ptr,
@@ -5387,8 +5386,6 @@ static int hns_roce_mhop_alloc_eq(struct hns_roce_dev 
*hr_dev,
                eq->cur_eqe_ba = eq->l0_dma;
                eq->nxt_eqe_ba = 0;
 
-               memset(eq->bt_l0, 0, eq->entries * eq->eqe_size);
-
                return 0;
        }
 
-- 
2.11.0