Warnings before patch:
files: ['include/linux/sched/isolation.h', 'kernel/cgroup/cpuset.c', 'kernel/sched/isolation.c', 'kernel/sched/sched.h']
Warning: kernel/cgroup/cpuset.c:1518 No description found for return value of 'rm_siblings_excl_cpus'
Warning: kernel/cgroup/cpuset.c:2568 No description found for return value of 'update_cpumask'
Warning: kernel/cgroup/cpuset.c:2628 No description found for return value of 'update_exclusive_cpumask'
Warning: kernel/cgroup/cpuset.c:3884 No description found for return value of 'cpuset_init'
Warning: kernel/cgroup/cpuset.c:4272 No description found for return value of 'cpuset_cpus_allowed_fallback'
Warning: kernel/cgroup/cpuset.c:4321 No description found for return value of 'cpuset_mems_allowed'
Warning: kernel/cgroup/cpuset.c:4339 No description found for return value of 'cpuset_nodemask_valid_mems_allowed'
Warning: kernel/cgroup/cpuset.c:4491 No description found for return value of 'cpuset_spread_node'
Warning: kernel/cgroup/cpuset.c:4499 No description found for return value of 'cpuset_mem_spread_node'
Warning: kernel/cgroup/cpuset.c:4520 No description found for return value of 'cpuset_mems_allowed_intersects'
Warning: kernel/sched/sched.h:2045 No description found for return value of 'highest_flag_domain'
Warning: kernel/cgroup/cpuset.c:1518 No description found for return value of 'rm_siblings_excl_cpus'
Warning: kernel/cgroup/cpuset.c:2568 No description found for return value of 'update_cpumask'
Warning: kernel/cgroup/cpuset.c:2628 No description found for return value of 'update_exclusive_cpumask'
Warning: kernel/cgroup/cpuset.c:3884 No description found for return value of 'cpuset_init'
Warning: kernel/cgroup/cpuset.c:4272 No description found for return value of 'cpuset_cpus_allowed_fallback'
Warning: kernel/cgroup/cpuset.c:4321 No description found for return value of 'cpuset_mems_allowed'
Warning: kernel/cgroup/cpuset.c:4339 No description found for return value of 'cpuset_nodemask_valid_mems_allowed'
Warning: kernel/cgroup/cpuset.c:4491 No description found for return value of 'cpuset_spread_node'
Warning: kernel/cgroup/cpuset.c:4499 No description found for return value of 'cpuset_mem_spread_node'
Warning: kernel/cgroup/cpuset.c:4520 No description found for return value of 'cpuset_mems_allowed_intersects'
Warning: kernel/sched/sched.h:2045 No description found for return value of 'highest_flag_domain'

Current warnings:
files: ['include/linux/sched/isolation.h', 'kernel/cgroup/cpuset.c', 'kernel/sched/isolation.c', 'kernel/sched/sched.h']
Warning: kernel/cgroup/cpuset.c:1521 No description found for return value of 'rm_siblings_excl_cpus'
Warning: kernel/cgroup/cpuset.c:2571 No description found for return value of 'update_cpumask'
Warning: kernel/cgroup/cpuset.c:2631 No description found for return value of 'update_exclusive_cpumask'
Warning: kernel/cgroup/cpuset.c:3887 No description found for return value of 'cpuset_init'
Warning: kernel/cgroup/cpuset.c:4275 No description found for return value of 'cpuset_cpus_allowed_fallback'
Warning: kernel/cgroup/cpuset.c:4324 No description found for return value of 'cpuset_mems_allowed'
Warning: kernel/cgroup/cpuset.c:4342 No description found for return value of 'cpuset_nodemask_valid_mems_allowed'
Warning: kernel/cgroup/cpuset.c:4494 No description found for return value of 'cpuset_spread_node'
Warning: kernel/cgroup/cpuset.c:4502 No description found for return value of 'cpuset_mem_spread_node'
Warning: kernel/cgroup/cpuset.c:4523 No description found for return value of 'cpuset_mems_allowed_intersects'
Warning: kernel/sched/sched.h:2046 No description found for return value of 'highest_flag_domain'
Warning: kernel/cgroup/cpuset.c:1521 No description found for return value of 'rm_siblings_excl_cpus'
Warning: kernel/cgroup/cpuset.c:2571 No description found for return value of 'update_cpumask'
Warning: kernel/cgroup/cpuset.c:2631 No description found for return value of 'update_exclusive_cpumask'
Warning: kernel/cgroup/cpuset.c:3887 No description found for return value of 'cpuset_init'
Warning: kernel/cgroup/cpuset.c:4275 No description found for return value of 'cpuset_cpus_allowed_fallback'
Warning: kernel/cgroup/cpuset.c:4324 No description found for return value of 'cpuset_mems_allowed'
Warning: kernel/cgroup/cpuset.c:4342 No description found for return value of 'cpuset_nodemask_valid_mems_allowed'
Warning: kernel/cgroup/cpuset.c:4494 No description found for return value of 'cpuset_spread_node'
Warning: kernel/cgroup/cpuset.c:4502 No description found for return value of 'cpuset_mem_spread_node'
Warning: kernel/cgroup/cpuset.c:4523 No description found for return value of 'cpuset_mems_allowed_intersects'
Warning: kernel/sched/sched.h:2046 No description found for return value of 'highest_flag_domain'

Warnings before: 22 after: 22