Commit d127027b authored Jan 15, 2013 by Li Zefan Committed by Tejun Heo Jan 15, 2013

cpuset: drop spurious retval assignment in proc_cpuset_show()



proc_cpuset_show() has a spurious -EINVAL assignment which does
nothing.  Remove it.

This patch doesn't make any functional difference.

tj: Rewrote patch description.

Signed-off-by: Li Zefan <lizefan@huawei.com>
Signed-off-by: Tejun Heo <tj@kernel.org>

parent 27e89ae5

kernel/cpuset.c

+0 −1

Original line number	Diff line number	Diff line
		@@ -2677,7 +2677,6 @@ static int proc_cpuset_show(struct seq_file m, void unused_v)
		if (!tsk)
		goto out_free;

		retval = -EINVAL;
		rcu_read_lock();
		css = task_subsys_state(tsk, cpuset_subsys_id);
		retval = cgroup_path(css->cgroup, buf, PAGE_SIZE);

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