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>
diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index 1a675e4..16be7c9 100644
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -2677,7 +2677,6 @@
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);