Re: [PATCH net-next 2/5] bonding: remove warning printing in bond_create_debugfs

[Hangbin Liu <liuhangbin@gmail.com>]

On Wed, Aug 09, 2023 at 08:41:04PM +0800, Zhengchao Shao wrote:
> Because debugfs_create_dir returns ERR_PTR, so warning printing will never
> be invoked in bond_create_debugfs, remove it. If failed to create
> directory, failure information will be printed in debugfs_create_dir.
> 
> Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
> ---
>  drivers/net/bonding/bond_debugfs.c | 3 ---
>  1 file changed, 3 deletions(-)
> 
> diff --git a/drivers/net/bonding/bond_debugfs.c b/drivers/net/bonding/bond_debugfs.c
> index 94c2f35e3bfc..e4e7f4ee48e0 100644
> --- a/drivers/net/bonding/bond_debugfs.c
> +++ b/drivers/net/bonding/bond_debugfs.c
> @@ -87,9 +87,6 @@ void bond_debug_reregister(struct bonding *bond)
>  void __init bond_create_debugfs(void)
>  {
>  	bonding_debug_root = debugfs_create_dir("bonding", NULL);
> -
> -	if (!bonding_debug_root)

debugfs_create_dir() does not print information for all failures. We can use
IS_ERR(bonding_debug_root) to check the value here.

Thanks
Hangbin
> -		pr_warn("Warning: Cannot create bonding directory in debugfs\n");
>  }
>  
>  void bond_destroy_debugfs(void)
> -- 
> 2.34.1
>