Warnings before patch:
files: ['kernel/bpf/helpers.c', 'kernel/bpf/verifier.c']
Warning: kernel/bpf/helpers.c:2627 No description found for return value of 'bpf_task_acquire'
Warning: kernel/bpf/helpers.c:2656 No description found for return value of 'bpf_cgroup_acquire'
Warning: kernel/bpf/helpers.c:2686 No description found for return value of 'bpf_cgroup_ancestor'
Warning: kernel/bpf/helpers.c:2706 No description found for return value of 'bpf_cgroup_from_id'
Warning: kernel/bpf/helpers.c:2727 No description found for return value of 'bpf_task_under_cgroup'
Warning: kernel/bpf/helpers.c:2770 No description found for return value of 'bpf_task_get_cgroup1'
Warning: kernel/bpf/helpers.c:2786 No description found for return value of 'bpf_task_from_pid'
Warning: kernel/bpf/helpers.c:2805 No description found for return value of 'bpf_task_from_vpid'
Warning: kernel/bpf/helpers.c:3043 No description found for return value of 'bpf_dynptr_copy'
Warning: kernel/bpf/helpers.c:3097 No description found for return value of 'bpf_dynptr_memset'
Warning: kernel/bpf/helpers.c:3317 No description found for return value of 'bpf_iter_bits_new'
Warning: kernel/bpf/helpers.c:3378 No description found for return value of 'bpf_iter_bits_next'
Warning: kernel/bpf/helpers.c:3428 No description found for return value of 'bpf_copy_from_user_str'
Warning: kernel/bpf/helpers.c:2627 No description found for return value of 'bpf_task_acquire'
Warning: kernel/bpf/helpers.c:2656 No description found for return value of 'bpf_cgroup_acquire'
Warning: kernel/bpf/helpers.c:2686 No description found for return value of 'bpf_cgroup_ancestor'
Warning: kernel/bpf/helpers.c:2706 No description found for return value of 'bpf_cgroup_from_id'
Warning: kernel/bpf/helpers.c:2727 No description found for return value of 'bpf_task_under_cgroup'
Warning: kernel/bpf/helpers.c:2770 No description found for return value of 'bpf_task_get_cgroup1'
Warning: kernel/bpf/helpers.c:2786 No description found for return value of 'bpf_task_from_pid'
Warning: kernel/bpf/helpers.c:2805 No description found for return value of 'bpf_task_from_vpid'
Warning: kernel/bpf/helpers.c:3043 No description found for return value of 'bpf_dynptr_copy'
Warning: kernel/bpf/helpers.c:3097 No description found for return value of 'bpf_dynptr_memset'
Warning: kernel/bpf/helpers.c:3317 No description found for return value of 'bpf_iter_bits_new'
Warning: kernel/bpf/helpers.c:3378 No description found for return value of 'bpf_iter_bits_next'
Warning: kernel/bpf/helpers.c:3428 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:2662 No description found for return value of 'bpf_task_acquire'
Warning: kernel/bpf/helpers.c:2691 No description found for return value of 'bpf_cgroup_acquire'
Warning: kernel/bpf/helpers.c:2721 No description found for return value of 'bpf_cgroup_ancestor'
Warning: kernel/bpf/helpers.c:2741 No description found for return value of 'bpf_cgroup_from_id'
Warning: kernel/bpf/helpers.c:2762 No description found for return value of 'bpf_task_under_cgroup'
Warning: kernel/bpf/helpers.c:2805 No description found for return value of 'bpf_task_get_cgroup1'
Warning: kernel/bpf/helpers.c:2821 No description found for return value of 'bpf_task_from_pid'
Warning: kernel/bpf/helpers.c:2840 No description found for return value of 'bpf_task_from_vpid'
Warning: kernel/bpf/helpers.c:3078 No description found for return value of 'bpf_dynptr_copy'
Warning: kernel/bpf/helpers.c:3132 No description found for return value of 'bpf_dynptr_memset'
Warning: kernel/bpf/helpers.c:3352 No description found for return value of 'bpf_iter_bits_new'
Warning: kernel/bpf/helpers.c:3413 No description found for return value of 'bpf_iter_bits_next'
Warning: kernel/bpf/helpers.c:3463 No description found for return value of 'bpf_copy_from_user_str'
Warning: kernel/bpf/helpers.c:2662 No description found for return value of 'bpf_task_acquire'
Warning: kernel/bpf/helpers.c:2691 No description found for return value of 'bpf_cgroup_acquire'
Warning: kernel/bpf/helpers.c:2721 No description found for return value of 'bpf_cgroup_ancestor'
Warning: kernel/bpf/helpers.c:2741 No description found for return value of 'bpf_cgroup_from_id'
Warning: kernel/bpf/helpers.c:2762 No description found for return value of 'bpf_task_under_cgroup'
Warning: kernel/bpf/helpers.c:2805 No description found for return value of 'bpf_task_get_cgroup1'
Warning: kernel/bpf/helpers.c:2821 No description found for return value of 'bpf_task_from_pid'
Warning: kernel/bpf/helpers.c:2840 No description found for return value of 'bpf_task_from_vpid'
Warning: kernel/bpf/helpers.c:3078 No description found for return value of 'bpf_dynptr_copy'
Warning: kernel/bpf/helpers.c:3132 No description found for return value of 'bpf_dynptr_memset'
Warning: kernel/bpf/helpers.c:3352 No description found for return value of 'bpf_iter_bits_new'
Warning: kernel/bpf/helpers.c:3413 No description found for return value of 'bpf_iter_bits_next'
Warning: kernel/bpf/helpers.c:3463 No description found for return value of 'bpf_copy_from_user_str'

Warnings before: 26 after: 26