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From: Li kunyu <kunyu-5L972MDCkn1Wk0Htik3J/w@public.gmane.org>
To: tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
	lizefan.x-EC8Uxl6Npydl57MIdRCFDg@public.gmane.org,
	hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org
Cc: cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Li kunyu <kunyu-5L972MDCkn1Wk0Htik3J/w@public.gmane.org>
Subject: [PATCH] cgroup: cgroup: Remove unnecessary ‘NULL’ values from res
Date: Fri, 11 Aug 2023 09:20:44 -0000 (UTC)
Date: Sun, 13 Aug 2023 09:51:42 +0800	[thread overview]
Message-ID: <20230813015142.3095-1-kunyu@nfschina.com> (raw)

res is assigned first, so it does not need to initialize the assignment.

Signed-off-by: Li kunyu <kunyu-5L972MDCkn1Wk0Htik3J/w@public.gmane.org>
---
 kernel/cgroup/cgroup.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
index cdda2a147d6b..3a8802921bcb 100644
--- a/kernel/cgroup/cgroup.c
+++ b/kernel/cgroup/cgroup.c
@@ -1419,7 +1419,7 @@ static inline struct cgroup *__cset_cgroup_from_root(struct css_set *cset,
 static struct cgroup *
 current_cgns_cgroup_from_root(struct cgroup_root *root)
 {
-	struct cgroup *res = NULL;
+	struct cgroup *res;
 	struct css_set *cset;
 
 	lockdep_assert_held(&css_set_lock);
-- 
2.18.2


             reply	other threads:[~2023-08-11  9:20 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-11  9:20 Li kunyu [this message]
2023-08-12  5:43 ` [PATCH] cgroup: cgroup: Remove unnecessary ‘NULL’ values from res kernel test robot

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