[PATCH] infiniband/hw/hns/hns_roce_hw_v2.c: Use dma_zalloc_coherent

[Sabyasachi Gupta]

Replaced dma_alloc_coherent + memset with dma_zalloc_coherent

Signed-off-by: Sabyasachi Gupta <sabyasachi.linux@xxxxxxxxx>
---
 drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index a4c62ae..c9966ec 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++;
-- 
2.7.4