linux-kernel - Re: [PATCH v3 05/10] ubifs: convert to kobject_del_and

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Message-ID: <c3c19fcb-07b7-415a-95ed-eba31702badf@huawei.com>
Date:   Thu, 23 Mar 2023 09:08:44 +0800
From:   Zhihao Cheng <chengzhihao1@...wei.com>
To:     Yangtao Li <frank.li@...o.com>, Richard Weinberger <richard@....at>
CC:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Damien Le Moal <damien.lemoal@...nsource.wdc.com>,
        <linux-mtd@...ts.infradead.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3 05/10] ubifs: convert to kobject_del_and_put()

> Use kobject_del_and_put() to simplify code.
> 
> Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
> Cc: "Rafael J. Wysocki" <rafael@...nel.org>
> Cc: Damien Le Moal <damien.lemoal@...nsource.wdc.com>
> Signed-off-by: Yangtao Li <frank.li@...o.com>
> ---
>   fs/ubifs/sysfs.c | 3 +--
>   1 file changed, 1 insertion(+), 2 deletions(-)
> 

Reviewed-by: Zhihao Cheng <chengzhihao1@...wei.com>
> diff --git a/fs/ubifs/sysfs.c b/fs/ubifs/sysfs.c
> index 1c958148bb87..9571718e61a9 100644
> --- a/fs/ubifs/sysfs.c
> +++ b/fs/ubifs/sysfs.c
> @@ -130,8 +130,7 @@ int ubifs_sysfs_register(struct ubifs_info *c)
>   
>   void ubifs_sysfs_unregister(struct ubifs_info *c)
>   {
> -	kobject_del(&c->kobj);
> -	kobject_put(&c->kobj);
> +	kobject_del_and_put(&c->kobj);
>   	wait_for_completion(&c->kobj_unregister);
>   
>   	kfree(c->stats);
>