linux-kernel - [PATCH net-next] net/mlx5: Use kzalloc for allocating only one thing

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Message-ID: <20201229135318.24195-1-zhengyongjun3@huawei.com>
Date:   Tue, 29 Dec 2020 21:53:18 +0800
From:   Zheng Yongjun <zhengyongjun3@...wei.com>
To:     <davem@...emloft.net>, <kuba@...nel.org>, <netdev@...r.kernel.org>,
        <linux-rdma@...r.kernel.org>, <linux-kernel@...r.kernel.org>
CC:     <saeedm@...dia.com>, <leon@...nel.org>,
        Zheng Yongjun <zhengyongjun3@...wei.com>
Subject: [PATCH net-next] net/mlx5: Use kzalloc for allocating only one thing

Use kzalloc rather than kcalloc(1,...)

The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@@
@@

- kcalloc(1,
+ kzalloc(
          ...)
// </smpl>

Signed-off-by: Zheng Yongjun <zhengyongjun3@...wei.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
index df1363a34a42..9837d2e8d687 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
@@ -1782,7 +1782,7 @@ static int dr_action_create_modify_action(struct mlx5dr_domain *dmn,
 	if (!chunk)
 		return -ENOMEM;
 
-	hw_actions = kcalloc(1, max_hw_actions * DR_MODIFY_ACTION_SIZE, GFP_KERNEL);
+	hw_actions = kzalloc(max_hw_actions * DR_MODIFY_ACTION_SIZE, GFP_KERNEL);
 	if (!hw_actions) {
 		ret = -ENOMEM;
 		goto free_chunk;
-- 
2.22.0