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From: "Moger, Babu" <bmoger@amd.com>
To: Ben Horgan <ben.horgan@arm.com>, linux-kernel@vger.kernel.org
Cc: tony.luck@intel.com, reinette.chatre@intel.com,
	Dave.Martin@arm.com, james.morse@arm.com, babu.moger@amd.com,
	tglx@kernel.org, mingo@redhat.com, bp@alien8.de,
	dave.hansen@linux.intel.com, x86@kernel.org, hpa@zytor.com,
	fenghuay@nvidia.com, tan.shaopeng@fujitsu.com
Subject: Re: [PATCH v7 1/7] fs/resctrl: Tidy up the error path in resctrl_mkdir_event_configs()
Date: Wed, 6 May 2026 10:05:36 -0500	[thread overview]
Message-ID: <8b36ee47-3661-477b-94be-0d83b2273f26@amd.com> (raw)
In-Reply-To: <20260506082855.3694761-2-ben.horgan@arm.com>

Hi Ben,

On 5/6/2026 3:28 AM, Ben Horgan wrote:
> The error path in resctrl_mkdir_event_configs() is unnecessarily
> complicated. Simplify it to just return directly on error.
> 
> Signed-off-by: Ben Horgan <ben.horgan@arm.com>
> Reviewed-by: Reinette Chatre <reinette.chatre@intel.com>
> ---
> Changes since v5:
> Correct order of the tags
> 
> Changes since v6:
> Add missing commit message separator,---
> ---
>   fs/resctrl/rdtgroup.c | 9 ++++-----
>   1 file changed, 4 insertions(+), 5 deletions(-)
> 
> diff --git a/fs/resctrl/rdtgroup.c b/fs/resctrl/rdtgroup.c
> index 5dfdaa6f9d8f..fb6999178fe2 100644
> --- a/fs/resctrl/rdtgroup.c
> +++ b/fs/resctrl/rdtgroup.c
> @@ -2333,20 +2333,19 @@ static int resctrl_mkdir_event_configs(struct rdt_resource *r, struct kernfs_nod
>   		kn_subdir2 = kernfs_create_dir(kn_subdir, mevt->name, kn_subdir->mode, mevt);
>   		if (IS_ERR(kn_subdir2)) {
>   			ret = PTR_ERR(kn_subdir2);
> -			goto out;
> +			return ret;

Minor nit. You can directly return like below.

return PTR_ERR(kn_subdir2);

Optional, only if there is another version.

Thanks
Babu


  reply	other threads:[~2026-05-06 15:05 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-05-06  8:28 [PATCH v7 0/7] x86,fs/resctrl: Pave the way for MPAM counter assignment Ben Horgan
2026-05-06  8:28 ` [PATCH v7 1/7] fs/resctrl: Tidy up the error path in resctrl_mkdir_event_configs() Ben Horgan
2026-05-06 15:05   ` Moger, Babu [this message]
2026-05-06  8:28 ` [PATCH v7 2/7] x86,fs/resctrl: Create 'event_filter' files read only if they're not configurable Ben Horgan
2026-05-06  8:28 ` [PATCH v7 3/7] fs/resctrl: Disallow the software controller when MBM counters are assignable Ben Horgan
2026-05-06  8:28 ` [PATCH v7 4/7] fs/resctrl: Add monitor property 'mbm_cntr_assign_fixed' Ben Horgan
2026-05-06  8:28 ` [PATCH v7 5/7] fs/resctrl: Continue counter allocation after failure Ben Horgan
2026-05-06  8:28 ` [PATCH v7 6/7] fs/resctrl: Document that automatic counter assignment is best effort Ben Horgan
2026-05-06  8:28 ` [PATCH v7 7/7] fs/resctrl: Document tasks file behaviour for task id 0 and idle tasks Ben Horgan
2026-05-06 15:01 ` [PATCH v7 0/7] x86,fs/resctrl: Pave the way for MPAM counter assignment Moger, Babu
2026-05-06 15:08   ` Ben Horgan
2026-05-06 15:28   ` Borislav Petkov
2026-05-06 15:58     ` Reinette Chatre
2026-05-06 16:56       ` Borislav Petkov
2026-05-06 17:06         ` Reinette Chatre
2026-05-06 18:33           ` Borislav Petkov

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