Warnings before patch:
files: ['kernel/bpf/helpers.c', 'kernel/bpf/verifier.c']
Warning: kernel/bpf/helpers.c:2606 No description found for return value of 'bpf_task_acquire'
Warning: kernel/bpf/helpers.c:2635 No description found for return value of 'bpf_cgroup_acquire'
Warning: kernel/bpf/helpers.c:2665 No description found for return value of 'bpf_cgroup_ancestor'
Warning: kernel/bpf/helpers.c:2685 No description found for return value of 'bpf_cgroup_from_id'
Warning: kernel/bpf/helpers.c:2706 No description found for return value of 'bpf_task_under_cgroup'
Warning: kernel/bpf/helpers.c:2749 No description found for return value of 'bpf_task_get_cgroup1'
Warning: kernel/bpf/helpers.c:2765 No description found for return value of 'bpf_task_from_pid'
Warning: kernel/bpf/helpers.c:2784 No description found for return value of 'bpf_task_from_vpid'
Warning: kernel/bpf/helpers.c:3022 No description found for return value of 'bpf_dynptr_copy'
Warning: kernel/bpf/helpers.c:3076 No description found for return value of 'bpf_dynptr_memset'
Warning: kernel/bpf/helpers.c:3296 No description found for return value of 'bpf_iter_bits_new'
Warning: kernel/bpf/helpers.c:3357 No description found for return value of 'bpf_iter_bits_next'
Warning: kernel/bpf/helpers.c:3407 No description found for return value of 'bpf_copy_from_user_str'
Warning: kernel/bpf/helpers.c:2606 No description found for return value of 'bpf_task_acquire'
Warning: kernel/bpf/helpers.c:2635 No description found for return value of 'bpf_cgroup_acquire'
Warning: kernel/bpf/helpers.c:2665 No description found for return value of 'bpf_cgroup_ancestor'
Warning: kernel/bpf/helpers.c:2685 No description found for return value of 'bpf_cgroup_from_id'
Warning: kernel/bpf/helpers.c:2706 No description found for return value of 'bpf_task_under_cgroup'
Warning: kernel/bpf/helpers.c:2749 No description found for return value of 'bpf_task_get_cgroup1'
Warning: kernel/bpf/helpers.c:2765 No description found for return value of 'bpf_task_from_pid'
Warning: kernel/bpf/helpers.c:2784 No description found for return value of 'bpf_task_from_vpid'
Warning: kernel/bpf/helpers.c:3022 No description found for return value of 'bpf_dynptr_copy'
Warning: kernel/bpf/helpers.c:3076 No description found for return value of 'bpf_dynptr_memset'
Warning: kernel/bpf/helpers.c:3296 No description found for return value of 'bpf_iter_bits_new'
Warning: kernel/bpf/helpers.c:3357 No description found for return value of 'bpf_iter_bits_next'
Warning: kernel/bpf/helpers.c:3407 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: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'

Warnings before: 26 after: 26