linux-kernel - Re: [PATCH] sysfs: fix simple

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Date:	Wed, 22 Jul 2015 12:38:00 -0700
From:	Casey Schaufler <casey@...aufler-ca.com>
To:	kbuild test robot <fengguang.wu@...el.com>,
	"Eric W. Biederman" <ebiederm@...ssion.com>
Cc:	kbuild-all@...org, James Morris <james.l.morris@...cle.com>,
	"Serge E. Hallyn" <serge@...lyn.com>,
	linux-security-module@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] sysfs: fix simple_return.cocci warnings

On 6/23/2015 4:41 PM, kbuild test robot wrote:
> security/smack/smackfs.c:2251:1-4: WARNING: end returns can be simpified and declaration on line 2250 can be dropped
>
>  Simplify a trivial if-return sequence.  Possibly combine with a
>  preceding function call.
>
> Generated by: scripts/coccinelle/misc/simple_return.cocci
>
> Signed-off-by: Fengguang Wu <fengguang.wu@...el.com>

Acked-by: Casey Schaufler <casey@...aufler-ca.com>

Applied to https://github.com/cschaufler/smack-next.git#smack-for-4.3

> ---
>
>  smackfs.c |    6 +-----
>  1 file changed, 1 insertion(+), 5 deletions(-)
>
> --- a/security/smack/smackfs.c
> +++ b/security/smack/smackfs.c
> @@ -2247,11 +2247,7 @@ static const struct file_operations smk_
>   */
>  static int smk_init_sysfs(void)
>  {
> -	int err;
> -	err = sysfs_create_mount_point(fs_kobj, "smackfs");
> -	if (err)
> -		return err;
> -	return 0;
> +	return sysfs_create_mount_point(fs_kobj, "smackfs");
>  }
>  
>  /**
> --
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