[PATCH] userns: Remove redundant assignment to variable ret

[Jing Xiangfeng]

After commit d2f007dbe7e4 ("userns: also map extents in the reverse map
to kernel IDs"), the assignment to ret is redundant. So remove it.

Signed-off-by: Jing Xiangfeng <jingxiangf...@huawei.com>
---
 kernel/user_namespace.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/kernel/user_namespace.c b/kernel/user_namespace.c
index 87804e0371fe..0157ae92e447 100644
--- a/kernel/user_namespace.c
+++ b/kernel/user_namespace.c
@@ -968,7 +968,6 @@ static ssize_t map_write(struct file *file, const char 
__user *buf,
        if (!new_idmap_permitted(file, ns, cap_setid, &new_map))
                goto out;
 
-       ret = -EPERM;
        /* Map the lower ids from the parent user namespace to the
         * kernel global id space.
         */
-- 
2.17.1