[PATCH] cgroup: Remove unnecessary call to strstrip()

[Hao Lee]

The string buf will be stripped in cgroup_procs_write_start() before it
is converted to int, so remove this unnecessary call to strstrip().

Signed-off-by: Hao Lee <haolee.sw...@gmail.com>
---
 kernel/cgroup/cgroup.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
index b6714166106d..90ee7e73eb2e 100644
--- a/kernel/cgroup/cgroup.c
+++ b/kernel/cgroup/cgroup.c
@@ -4772,14 +4772,12 @@ static ssize_t cgroup_threads_write(struct 
kernfs_open_file *of,
 {
        struct cgroup *src_cgrp, *dst_cgrp;
        struct task_struct *task;
        ssize_t ret;
        bool locked;
 
-       buf = strstrip(buf);
-
        dst_cgrp = cgroup_kn_lock_live(of->kn, false);
        if (!dst_cgrp)
                return -ENODEV;
 
        task = cgroup_procs_write_start(buf, false, &locked);
        ret = PTR_ERR_OR_ZERO(task);
-- 
2.24.1