Warnings before patch:
files: ['kernel/bpf/helpers.c', 'kernel/bpf/verifier.c']
Warning: kernel/bpf/helpers.c:2647 No description found for return value of 'bpf_task_acquire'
Warning: kernel/bpf/helpers.c:2676 No description found for return value of 'bpf_cgroup_acquire'
Warning: kernel/bpf/helpers.c:2706 No description found for return value of 'bpf_cgroup_ancestor'
Warning: kernel/bpf/helpers.c:2726 No description found for return value of 'bpf_cgroup_from_id'
Warning: kernel/bpf/helpers.c:2747 No description found for return value of 'bpf_task_under_cgroup'
Warning: kernel/bpf/helpers.c:2790 No description found for return value of 'bpf_task_get_cgroup1'
Warning: kernel/bpf/helpers.c:2806 No description found for return value of 'bpf_task_from_pid'
Warning: kernel/bpf/helpers.c:2825 No description found for return value of 'bpf_task_from_vpid'
Warning: kernel/bpf/helpers.c:3063 No description found for return value of 'bpf_dynptr_copy'
Warning: kernel/bpf/helpers.c:3117 No description found for return value of 'bpf_dynptr_memset'
Warning: kernel/bpf/helpers.c:3337 No description found for return value of 'bpf_iter_bits_new'
Warning: kernel/bpf/helpers.c:3398 No description found for return value of 'bpf_iter_bits_next'
Warning: kernel/bpf/helpers.c:3448 No description found for return value of 'bpf_copy_from_user_str'
Warning: kernel/bpf/helpers.c:2647 No description found for return value of 'bpf_task_acquire'
Warning: kernel/bpf/helpers.c:2676 No description found for return value of 'bpf_cgroup_acquire'
Warning: kernel/bpf/helpers.c:2706 No description found for return value of 'bpf_cgroup_ancestor'
Warning: kernel/bpf/helpers.c:2726 No description found for return value of 'bpf_cgroup_from_id'
Warning: kernel/bpf/helpers.c:2747 No description found for return value of 'bpf_task_under_cgroup'
Warning: kernel/bpf/helpers.c:2790 No description found for return value of 'bpf_task_get_cgroup1'
Warning: kernel/bpf/helpers.c:2806 No description found for return value of 'bpf_task_from_pid'
Warning: kernel/bpf/helpers.c:2825 No description found for return value of 'bpf_task_from_vpid'
Warning: kernel/bpf/helpers.c:3063 No description found for return value of 'bpf_dynptr_copy'
Warning: kernel/bpf/helpers.c:3117 No description found for return value of 'bpf_dynptr_memset'
Warning: kernel/bpf/helpers.c:3337 No description found for return value of 'bpf_iter_bits_new'
Warning: kernel/bpf/helpers.c:3398 No description found for return value of 'bpf_iter_bits_next'
Warning: kernel/bpf/helpers.c:3448 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:2682 No description found for return value of 'bpf_task_acquire'
Warning: kernel/bpf/helpers.c:2711 No description found for return value of 'bpf_cgroup_acquire'
Warning: kernel/bpf/helpers.c:2741 No description found for return value of 'bpf_cgroup_ancestor'
Warning: kernel/bpf/helpers.c:2761 No description found for return value of 'bpf_cgroup_from_id'
Warning: kernel/bpf/helpers.c:2782 No description found for return value of 'bpf_task_under_cgroup'
Warning: kernel/bpf/helpers.c:2825 No description found for return value of 'bpf_task_get_cgroup1'
Warning: kernel/bpf/helpers.c:2841 No description found for return value of 'bpf_task_from_pid'
Warning: kernel/bpf/helpers.c:2860 No description found for return value of 'bpf_task_from_vpid'
Warning: kernel/bpf/helpers.c:3098 No description found for return value of 'bpf_dynptr_copy'
Warning: kernel/bpf/helpers.c:3152 No description found for return value of 'bpf_dynptr_memset'
Warning: kernel/bpf/helpers.c:3372 No description found for return value of 'bpf_iter_bits_new'
Warning: kernel/bpf/helpers.c:3433 No description found for return value of 'bpf_iter_bits_next'
Warning: kernel/bpf/helpers.c:3483 No description found for return value of 'bpf_copy_from_user_str'
Warning: kernel/bpf/helpers.c:2682 No description found for return value of 'bpf_task_acquire'
Warning: kernel/bpf/helpers.c:2711 No description found for return value of 'bpf_cgroup_acquire'
Warning: kernel/bpf/helpers.c:2741 No description found for return value of 'bpf_cgroup_ancestor'
Warning: kernel/bpf/helpers.c:2761 No description found for return value of 'bpf_cgroup_from_id'
Warning: kernel/bpf/helpers.c:2782 No description found for return value of 'bpf_task_under_cgroup'
Warning: kernel/bpf/helpers.c:2825 No description found for return value of 'bpf_task_get_cgroup1'
Warning: kernel/bpf/helpers.c:2841 No description found for return value of 'bpf_task_from_pid'
Warning: kernel/bpf/helpers.c:2860 No description found for return value of 'bpf_task_from_vpid'
Warning: kernel/bpf/helpers.c:3098 No description found for return value of 'bpf_dynptr_copy'
Warning: kernel/bpf/helpers.c:3152 No description found for return value of 'bpf_dynptr_memset'
Warning: kernel/bpf/helpers.c:3372 No description found for return value of 'bpf_iter_bits_new'
Warning: kernel/bpf/helpers.c:3433 No description found for return value of 'bpf_iter_bits_next'
Warning: kernel/bpf/helpers.c:3483 No description found for return value of 'bpf_copy_from_user_str'

Warnings before: 26 after: 26