Warnings before patch:
files: ['include/linux/memcontrol.h', 'mm/bpf_memcontrol.c']
Warning: include/linux/memcontrol.h:810 No description found for return value of 'mem_cgroup_lruvec'
Warning: include/linux/memcontrol.h:842 No description found for return value of 'folio_lruvec'
Warning: include/linux/memcontrol.h:965 No description found for return value of 'parent_mem_cgroup'
Warning: include/linux/memcontrol.h:810 No description found for return value of 'mem_cgroup_lruvec'
Warning: include/linux/memcontrol.h:842 No description found for return value of 'folio_lruvec'
Warning: include/linux/memcontrol.h:965 No description found for return value of 'parent_mem_cgroup'

Current warnings:
files: ['include/linux/memcontrol.h', 'mm/bpf_memcontrol.c']
Warning: include/linux/memcontrol.h:811 No description found for return value of 'mem_cgroup_lruvec'
Warning: include/linux/memcontrol.h:843 No description found for return value of 'folio_lruvec'
Warning: include/linux/memcontrol.h:966 No description found for return value of 'parent_mem_cgroup'
Warning: include/linux/memcontrol.h:811 No description found for return value of 'mem_cgroup_lruvec'
Warning: include/linux/memcontrol.h:843 No description found for return value of 'folio_lruvec'
Warning: include/linux/memcontrol.h:966 No description found for return value of 'parent_mem_cgroup'

Warnings before: 6 after: 6