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authorLi Zefan <lizefan@huawei.com>2013-01-15 14:11:32 +0800
committerTejun Heo <tj@kernel.org>2013-01-15 08:38:55 -0800
commitd127027baf98dce3ca31bec18c2c0e048ceda7c4 (patch)
tree120f1a9ea23f3f7daa70e40aad513c0448cbdcb3 /kernel/cpuset.c
parent27e89ae5d6e94e30231ee89a7736f62d84ba4c6f (diff)
downloadop-kernel-dev-d127027baf98dce3ca31bec18c2c0e048ceda7c4.zip
op-kernel-dev-d127027baf98dce3ca31bec18c2c0e048ceda7c4.tar.gz
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>
Diffstat (limited to 'kernel/cpuset.c')
-rw-r--r--kernel/cpuset.c1
1 files changed, 0 insertions, 1 deletions
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 @@ 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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