[tip: x86/cache] fs/resctrl: Tidy up the error path in resctrl_mkdir_event_configs()

From: tip-bot2 for Ben Horgan

Date: Fri May 08 2026 - 07:01:12 EST


The following commit has been merged into the x86/cache branch of tip:

Commit-ID: 7625632fed431ddd655e839c302165536553f767
Gitweb: https://git.kernel.org/tip/7625632fed431ddd655e839c302165536553f767
Author: Ben Horgan <ben.horgan@xxxxxxx>
AuthorDate: Wed, 06 May 2026 09:28:49 +01:00
Committer: Borislav Petkov (AMD) <bp@xxxxxxxxx>
CommitterDate: Wed, 06 May 2026 19:06:52 +02:00

fs/resctrl: Tidy up the error path in resctrl_mkdir_event_configs()

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@xxxxxxx>
Signed-off-by: Borislav Petkov (AMD) <bp@xxxxxxxxx>
Reviewed-by: Reinette Chatre <reinette.chatre@xxxxxxxxx>
Reviewed-by: Babu Moger <babu.moger@xxxxxxx>
Tested-by: Babu Moger <babu.moger@xxxxxxx>
Link: https://lore.kernel.org/r/20260506082855.3694761-1-ben.horgan@xxxxxxx
---
fs/resctrl/rdtgroup.c | 13 +++++--------
1 file changed, 5 insertions(+), 8 deletions(-)

diff --git a/fs/resctrl/rdtgroup.c b/fs/resctrl/rdtgroup.c
index 5dfdaa6..eca3bb6 100644
--- a/fs/resctrl/rdtgroup.c
+++ b/fs/resctrl/rdtgroup.c
@@ -2331,22 +2331,19 @@ static int resctrl_mkdir_event_configs(struct rdt_resource *r, struct kernfs_nod
continue;

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;
- }
+ if (IS_ERR(kn_subdir2))
+ return PTR_ERR(kn_subdir2);

ret = rdtgroup_kn_set_ugid(kn_subdir2);
if (ret)
- goto out;
+ return ret;

ret = rdtgroup_add_files(kn_subdir2, RFTYPE_ASSIGN_CONFIG);
if (ret)
- break;
+ return ret;
}

-out:
- return ret;
+ return 0;
}

static int rdtgroup_mkdir_info_resdir(void *priv, char *name,