[PATCH 1/8] net/mlx4: use kzalloc instead of kmalloc

[Robert Eshleman]

This patch replaces a kmalloc/memset(,0) call with a call to kzalloc.
It also removes a memset(,0) call that always follows a *zalloc call.

Signed-off-by: Robert Eshleman <bobbyeshle...@gmail.com>
---
 drivers/net/ethernet/mellanox/mlx4/cmd.c   | 1 -
 drivers/net/ethernet/mellanox/mlx4/en_rx.c | 3 +--
 2 files changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c 
b/drivers/net/ethernet/mellanox/mlx4/cmd.c
index e65bc3c95630..7bfa6e850e5f 100644
--- a/drivers/net/ethernet/mellanox/mlx4/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c
@@ -3307,7 +3307,6 @@ int mlx4_get_counter_stats(struct mlx4_dev *dev, int 
counter_index,
        if (IS_ERR(mailbox))
                return PTR_ERR(mailbox);
 
-       memset(mailbox->buf, 0, sizeof(struct mlx4_counter));
        if_stat_in_mod = counter_index;
        if (reset)
                if_stat_in_mod |= MLX4_QUERY_IF_STAT_RESET;
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c 
b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index 9a0881cb7f51..f55805d206ef 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -1044,7 +1044,7 @@ static int mlx4_en_config_rss_qp(struct mlx4_en_priv 
*priv, int qpn,
        struct mlx4_qp_context *context;
        int err = 0;
 
-       context = kmalloc(sizeof(*context), GFP_KERNEL);
+       context = kzalloc(sizeof(*context), GFP_KERNEL);
        if (!context)
                return -ENOMEM;
 
@@ -1055,7 +1055,6 @@ static int mlx4_en_config_rss_qp(struct mlx4_en_priv 
*priv, int qpn,
        }
        qp->event = mlx4_en_sqp_event;
 
-       memset(context, 0, sizeof(*context));
        mlx4_en_fill_qp_context(priv, ring->actual_size, ring->stride, 0, 0,
                                qpn, ring->cqn, -1, context);
        context->db_rec_addr = cpu_to_be64(ring->wqres.db.dma);
-- 
2.20.1