Warnings before patch:
files: ['kernel/bpf/helpers.c', 'kernel/bpf/verifier.c']
Warning: kernel/bpf/helpers.c:2630 No description found for return value of 'bpf_task_acquire'
Warning: kernel/bpf/helpers.c:2659 No description found for return value of 'bpf_cgroup_acquire'
Warning: kernel/bpf/helpers.c:2689 No description found for return value of 'bpf_cgroup_ancestor'
Warning: kernel/bpf/helpers.c:2709 No description found for return value of 'bpf_cgroup_from_id'
Warning: kernel/bpf/helpers.c:2730 No description found for return value of 'bpf_task_under_cgroup'
Warning: kernel/bpf/helpers.c:2773 No description found for return value of 'bpf_task_get_cgroup1'
Warning: kernel/bpf/helpers.c:2789 No description found for return value of 'bpf_task_from_pid'
Warning: kernel/bpf/helpers.c:2808 No description found for return value of 'bpf_task_from_vpid'
Warning: kernel/bpf/helpers.c:3046 No description found for return value of 'bpf_dynptr_copy'
Warning: kernel/bpf/helpers.c:3100 No description found for return value of 'bpf_dynptr_memset'
Warning: kernel/bpf/helpers.c:3320 No description found for return value of 'bpf_iter_bits_new'
Warning: kernel/bpf/helpers.c:3381 No description found for return value of 'bpf_iter_bits_next'
Warning: kernel/bpf/helpers.c:3431 No description found for return value of 'bpf_copy_from_user_str'
Warning: kernel/bpf/helpers.c:2630 No description found for return value of 'bpf_task_acquire'
Warning: kernel/bpf/helpers.c:2659 No description found for return value of 'bpf_cgroup_acquire'
Warning: kernel/bpf/helpers.c:2689 No description found for return value of 'bpf_cgroup_ancestor'
Warning: kernel/bpf/helpers.c:2709 No description found for return value of 'bpf_cgroup_from_id'
Warning: kernel/bpf/helpers.c:2730 No description found for return value of 'bpf_task_under_cgroup'
Warning: kernel/bpf/helpers.c:2773 No description found for return value of 'bpf_task_get_cgroup1'
Warning: kernel/bpf/helpers.c:2789 No description found for return value of 'bpf_task_from_pid'
Warning: kernel/bpf/helpers.c:2808 No description found for return value of 'bpf_task_from_vpid'
Warning: kernel/bpf/helpers.c:3046 No description found for return value of 'bpf_dynptr_copy'
Warning: kernel/bpf/helpers.c:3100 No description found for return value of 'bpf_dynptr_memset'
Warning: kernel/bpf/helpers.c:3320 No description found for return value of 'bpf_iter_bits_new'
Warning: kernel/bpf/helpers.c:3381 No description found for return value of 'bpf_iter_bits_next'
Warning: kernel/bpf/helpers.c:3431 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:2668 No description found for return value of 'bpf_task_acquire'
Warning: kernel/bpf/helpers.c:2697 No description found for return value of 'bpf_cgroup_acquire'
Warning: kernel/bpf/helpers.c:2727 No description found for return value of 'bpf_cgroup_ancestor'
Warning: kernel/bpf/helpers.c:2747 No description found for return value of 'bpf_cgroup_from_id'
Warning: kernel/bpf/helpers.c:2768 No description found for return value of 'bpf_task_under_cgroup'
Warning: kernel/bpf/helpers.c:2811 No description found for return value of 'bpf_task_get_cgroup1'
Warning: kernel/bpf/helpers.c:2827 No description found for return value of 'bpf_task_from_pid'
Warning: kernel/bpf/helpers.c:2846 No description found for return value of 'bpf_task_from_vpid'
Warning: kernel/bpf/helpers.c:3084 No description found for return value of 'bpf_dynptr_copy'
Warning: kernel/bpf/helpers.c:3138 No description found for return value of 'bpf_dynptr_memset'
Warning: kernel/bpf/helpers.c:3358 No description found for return value of 'bpf_iter_bits_new'
Warning: kernel/bpf/helpers.c:3419 No description found for return value of 'bpf_iter_bits_next'
Warning: kernel/bpf/helpers.c:3469 No description found for return value of 'bpf_copy_from_user_str'
Warning: kernel/bpf/helpers.c:2668 No description found for return value of 'bpf_task_acquire'
Warning: kernel/bpf/helpers.c:2697 No description found for return value of 'bpf_cgroup_acquire'
Warning: kernel/bpf/helpers.c:2727 No description found for return value of 'bpf_cgroup_ancestor'
Warning: kernel/bpf/helpers.c:2747 No description found for return value of 'bpf_cgroup_from_id'
Warning: kernel/bpf/helpers.c:2768 No description found for return value of 'bpf_task_under_cgroup'
Warning: kernel/bpf/helpers.c:2811 No description found for return value of 'bpf_task_get_cgroup1'
Warning: kernel/bpf/helpers.c:2827 No description found for return value of 'bpf_task_from_pid'
Warning: kernel/bpf/helpers.c:2846 No description found for return value of 'bpf_task_from_vpid'
Warning: kernel/bpf/helpers.c:3084 No description found for return value of 'bpf_dynptr_copy'
Warning: kernel/bpf/helpers.c:3138 No description found for return value of 'bpf_dynptr_memset'
Warning: kernel/bpf/helpers.c:3358 No description found for return value of 'bpf_iter_bits_new'
Warning: kernel/bpf/helpers.c:3419 No description found for return value of 'bpf_iter_bits_next'
Warning: kernel/bpf/helpers.c:3469 No description found for return value of 'bpf_copy_from_user_str'

Warnings before: 26 after: 26