net/mlx5: DR, Remove useless set memory to zero use memset()

The memory return by kzalloc() has already be set to zero, so
remove useless memset(0).

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
index ef0dea44f3b307da8691b3fd0d82ee70b8f2e704..5df8436b2ae3fd56abe3bcdfb4a0355b3c590787 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
@@ -899,7 +899,6 @@ int mlx5dr_send_ring_alloc(struct mlx5dr_domain *dmn)
                goto clean_qp;
        }
 
-       memset(dmn->send_ring->buf, 0, size);
        dmn->send_ring->buf_size = size;
 
        dmn->send_ring->mr = dr_reg_mr(dmn->mdev,