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cgroup: remove unneeded checks 

"descendants" and "depth" are declared as int, so they can't be larger
than INT_MAX.  Static checkers complain and it's slightly confusing for
humans as well so let's just remove these conditions.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Dan Carpenter 2017-08-09 13:25:21 +03:00 committed by Tejun Heo
parent 3e48930cc7
commit 696b98f244
1 changed files with 2 additions and 2 deletions
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4
kernel/cgroup/cgroup.c
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@ -3223,7 +3223,7 @@ static ssize_t cgroup_max_descendants_write(struct kernfs_open_file *of,
return ret; return ret;
} }
if (descendants < 0 || descendants > INT_MAX) if (descendants < 0)
return -ERANGE; return -ERANGE;
cgrp = cgroup_kn_lock_live(of->kn, false); cgrp = cgroup_kn_lock_live(of->kn, false);
@ -3266,7 +3266,7 @@ static ssize_t cgroup_max_depth_write(struct kernfs_open_file *of,
return ret; return ret;
} }
if (depth < 0 || depth > INT_MAX) if (depth < 0)
return -ERANGE; return -ERANGE;
cgrp = cgroup_kn_lock_live(of->kn, false); cgrp = cgroup_kn_lock_live(of->kn, false);