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From: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
To: lizefan.x@bytedance.com
Cc: tj@kernel.org, hannes@cmpxchg.org, cgroups@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Jiapeng Chong <jiapeng.chong@linux.alibaba.com>,
	Abaci Robot <abaci@linux.alibaba.com>
Subject: [PATCH] cgroup/cpuset: remove unreachable code
Date: Wed,  7 Sep 2022 12:01:12 +0800	[thread overview]
Message-ID: <20220907040112.82030-1-jiapeng.chong@linux.alibaba.com> (raw)

The function sched_partition_show cannot execute seq_puts, delete the
invalid code.

kernel/cgroup/cpuset.c:2849 sched_partition_show() warn: ignoring unreachable code.

Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=2087
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
---
 kernel/cgroup/cpuset.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c
index 6baa977a71ba..b474289c15b8 100644
--- a/kernel/cgroup/cpuset.c
+++ b/kernel/cgroup/cpuset.c
@@ -2846,8 +2846,6 @@ static int sched_partition_show(struct seq_file *seq, void *v)
 		else
 			seq_printf(seq, "%s invalid\n", type);
 		break;
-		seq_puts(seq, "isolated invalid\n");
-		break;
 	}
 	return 0;
 }
-- 
2.20.1.7.g153144c


             reply	other threads:[~2022-09-07  4:01 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-07  4:01 Jiapeng Chong [this message]
2022-09-07 15:32 ` Tejun Heo

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