In devcgroup_css_alloc(), there is no longer need for parent_cgroup.
bd2953ebbb("devcg: propagate local changes down the hierarchy") made
the variable parent_cgroup redundant. This patch removes parent_cgroup
from devcgroup_css_alloc().
Signed-off-by: Rami Rosen <ramirose@xxxxxxxxx>
---
security/device_cgroup.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/security/device_cgroup.c b/security/device_cgroup.c
index 994aecc..dd0dc57 100644
--- a/security/device_cgroup.c
+++ b/security/device_cgroup.c
@@ -236,7 +236,6 @@ static void devcgroup_offline(struct cgroup *cgroup)
static struct cgroup_subsys_state *devcgroup_css_alloc(struct cgroup *cgroup)
{
struct dev_cgroup *dev_cgroup;
- struct cgroup *parent_cgroup;
dev_cgroup = kzalloc(sizeof(*dev_cgroup), GFP_KERNEL);
if (!dev_cgroup)
@@ -244,7 +243,6 @@ static struct cgroup_subsys_state *devcgroup_css_alloc(struct cgroup *cgroup)
INIT_LIST_HEAD(&dev_cgroup->exceptions);
INIT_LIST_HEAD(&dev_cgroup->propagate_pending);
dev_cgroup->behavior = DEVCG_DEFAULT_NONE;
- parent_cgroup = cgroup->parent;
return &dev_cgroup->css;
}
--
1.8.1.4
--
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