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Felipe Balbi authored
commit 4f41fc59 ("cgroup, kernfs: make mountinfo show properly scoped path for cgroup namespaces") added the following compile warning: kernel/cgroup.c: In function ‘cgroup_show_path’: kernel/cgroup.c:1634:15: warning: unused variable ‘ret’ [-Wunused-variable] int len = 0, ret = 0; ^ fix it. Fixes: 4f41fc59 ("cgroup, kernfs: make mountinfo show properly scoped path for cgroup namespaces") Signed-off-by:
Felipe Balbi <felipe.balbi@linux.intel.com> Signed-off-by:
Tejun Heo <tj@kernel.org>
09be4c82