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Message-ID: <ZV61R5OjWW+lbZ/O@Laptop-X1>
Date: Thu, 23 Nov 2023 10:13:27 +0800
From: Hangbin Liu <liuhangbin@...il.com>
To: Zhengchao Shao <shaozhengchao@...wei.com>
Cc: netdev@...r.kernel.org, davem@...emloft.net, edumazet@...gle.com,
kuba@...nel.org, pabeni@...hat.com, j.vosburgh@...il.com,
andy@...yhouse.net, weiyongjun1@...wei.com, yuehaibing@...wei.com
Subject: Re: [PATCH net-next] bonding: remove print in bond_verify_device_path
On Thu, Nov 23, 2023 at 09:55:15AM +0800, Zhengchao Shao wrote:
> As suggested by Paolo in link[1], if the memory allocation fails, the mm
> layer will emit a lot warning comprising the backtrace, so remove the
> print.
>
> [1] https://lore.kernel.org/all/20231118081653.1481260-1-shaozhengchao@huawei.com/
>
> Suggested-by: Paolo Abeni <pabeni@...hat.com>
> Signed-off-by: Zhengchao Shao <shaozhengchao@...wei.com>
> ---
> drivers/net/bonding/bond_main.c | 5 +----
> 1 file changed, 1 insertion(+), 4 deletions(-)
>
> diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
> index d987432cee3b..4e0600c7b050 100644
> --- a/drivers/net/bonding/bond_main.c
> +++ b/drivers/net/bonding/bond_main.c
> @@ -2973,11 +2973,8 @@ struct bond_vlan_tag *bond_verify_device_path(struct net_device *start_dev,
>
> if (start_dev == end_dev) {
> tags = kcalloc(level + 1, sizeof(*tags), GFP_ATOMIC);
> - if (!tags) {
> - net_err_ratelimited("%s: %s: Failed to allocate tags\n",
> - __func__, start_dev->name);
> + if (!tags)
> return ERR_PTR(-ENOMEM);
> - }
> tags[level].vlan_proto = BOND_VLAN_PROTO_NONE;
> return tags;
> }
> --
> 2.34.1
>
Reviewed-by: Hangbin Liu <liuhangbin@...il.com>
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