Warnings before patch:
files: ['kernel/bpf/helpers.c', 'kernel/bpf/verifier.c']
Warning: kernel/bpf/helpers.c:2632 No description found for return value of 'bpf_task_acquire'
Warning: kernel/bpf/helpers.c:2661 No description found for return value of 'bpf_cgroup_acquire'
Warning: kernel/bpf/helpers.c:2691 No description found for return value of 'bpf_cgroup_ancestor'
Warning: kernel/bpf/helpers.c:2711 No description found for return value of 'bpf_cgroup_from_id'
Warning: kernel/bpf/helpers.c:2732 No description found for return value of 'bpf_task_under_cgroup'
Warning: kernel/bpf/helpers.c:2775 No description found for return value of 'bpf_task_get_cgroup1'
Warning: kernel/bpf/helpers.c:2791 No description found for return value of 'bpf_task_from_pid'
Warning: kernel/bpf/helpers.c:2810 No description found for return value of 'bpf_task_from_vpid'
Warning: kernel/bpf/helpers.c:3048 No description found for return value of 'bpf_dynptr_copy'
Warning: kernel/bpf/helpers.c:3102 No description found for return value of 'bpf_dynptr_memset'
Warning: kernel/bpf/helpers.c:3322 No description found for return value of 'bpf_iter_bits_new'
Warning: kernel/bpf/helpers.c:3383 No description found for return value of 'bpf_iter_bits_next'
Warning: kernel/bpf/helpers.c:3433 No description found for return value of 'bpf_copy_from_user_str'
Warning: kernel/bpf/helpers.c:2632 No description found for return value of 'bpf_task_acquire'
Warning: kernel/bpf/helpers.c:2661 No description found for return value of 'bpf_cgroup_acquire'
Warning: kernel/bpf/helpers.c:2691 No description found for return value of 'bpf_cgroup_ancestor'
Warning: kernel/bpf/helpers.c:2711 No description found for return value of 'bpf_cgroup_from_id'
Warning: kernel/bpf/helpers.c:2732 No description found for return value of 'bpf_task_under_cgroup'
Warning: kernel/bpf/helpers.c:2775 No description found for return value of 'bpf_task_get_cgroup1'
Warning: kernel/bpf/helpers.c:2791 No description found for return value of 'bpf_task_from_pid'
Warning: kernel/bpf/helpers.c:2810 No description found for return value of 'bpf_task_from_vpid'
Warning: kernel/bpf/helpers.c:3048 No description found for return value of 'bpf_dynptr_copy'
Warning: kernel/bpf/helpers.c:3102 No description found for return value of 'bpf_dynptr_memset'
Warning: kernel/bpf/helpers.c:3322 No description found for return value of 'bpf_iter_bits_new'
Warning: kernel/bpf/helpers.c:3383 No description found for return value of 'bpf_iter_bits_next'
Warning: kernel/bpf/helpers.c:3433 No description found for return value of 'bpf_copy_from_user_str'

Current warnings:
files: ['kernel/bpf/helpers.c', 'kernel/bpf/verifier.c']
Warning: kernel/bpf/helpers.c:2670 No description found for return value of 'bpf_task_acquire'
Warning: kernel/bpf/helpers.c:2699 No description found for return value of 'bpf_cgroup_acquire'
Warning: kernel/bpf/helpers.c:2729 No description found for return value of 'bpf_cgroup_ancestor'
Warning: kernel/bpf/helpers.c:2749 No description found for return value of 'bpf_cgroup_from_id'
Warning: kernel/bpf/helpers.c:2770 No description found for return value of 'bpf_task_under_cgroup'
Warning: kernel/bpf/helpers.c:2813 No description found for return value of 'bpf_task_get_cgroup1'
Warning: kernel/bpf/helpers.c:2829 No description found for return value of 'bpf_task_from_pid'
Warning: kernel/bpf/helpers.c:2848 No description found for return value of 'bpf_task_from_vpid'
Warning: kernel/bpf/helpers.c:3086 No description found for return value of 'bpf_dynptr_copy'
Warning: kernel/bpf/helpers.c:3140 No description found for return value of 'bpf_dynptr_memset'
Warning: kernel/bpf/helpers.c:3360 No description found for return value of 'bpf_iter_bits_new'
Warning: kernel/bpf/helpers.c:3421 No description found for return value of 'bpf_iter_bits_next'
Warning: kernel/bpf/helpers.c:3471 No description found for return value of 'bpf_copy_from_user_str'
Warning: kernel/bpf/helpers.c:2670 No description found for return value of 'bpf_task_acquire'
Warning: kernel/bpf/helpers.c:2699 No description found for return value of 'bpf_cgroup_acquire'
Warning: kernel/bpf/helpers.c:2729 No description found for return value of 'bpf_cgroup_ancestor'
Warning: kernel/bpf/helpers.c:2749 No description found for return value of 'bpf_cgroup_from_id'
Warning: kernel/bpf/helpers.c:2770 No description found for return value of 'bpf_task_under_cgroup'
Warning: kernel/bpf/helpers.c:2813 No description found for return value of 'bpf_task_get_cgroup1'
Warning: kernel/bpf/helpers.c:2829 No description found for return value of 'bpf_task_from_pid'
Warning: kernel/bpf/helpers.c:2848 No description found for return value of 'bpf_task_from_vpid'
Warning: kernel/bpf/helpers.c:3086 No description found for return value of 'bpf_dynptr_copy'
Warning: kernel/bpf/helpers.c:3140 No description found for return value of 'bpf_dynptr_memset'
Warning: kernel/bpf/helpers.c:3360 No description found for return value of 'bpf_iter_bits_new'
Warning: kernel/bpf/helpers.c:3421 No description found for return value of 'bpf_iter_bits_next'
Warning: kernel/bpf/helpers.c:3471 No description found for return value of 'bpf_copy_from_user_str'

Warnings before: 26 after: 26