Warnings before patch:
files: ['kernel/bpf/helpers.c', 'kernel/bpf/verifier.c']
Warning: kernel/bpf/helpers.c:2637 No description found for return value of 'bpf_task_acquire'
Warning: kernel/bpf/helpers.c:2666 No description found for return value of 'bpf_cgroup_acquire'
Warning: kernel/bpf/helpers.c:2696 No description found for return value of 'bpf_cgroup_ancestor'
Warning: kernel/bpf/helpers.c:2716 No description found for return value of 'bpf_cgroup_from_id'
Warning: kernel/bpf/helpers.c:2737 No description found for return value of 'bpf_task_under_cgroup'
Warning: kernel/bpf/helpers.c:2780 No description found for return value of 'bpf_task_get_cgroup1'
Warning: kernel/bpf/helpers.c:2796 No description found for return value of 'bpf_task_from_pid'
Warning: kernel/bpf/helpers.c:2815 No description found for return value of 'bpf_task_from_vpid'
Warning: kernel/bpf/helpers.c:3053 No description found for return value of 'bpf_dynptr_copy'
Warning: kernel/bpf/helpers.c:3107 No description found for return value of 'bpf_dynptr_memset'
Warning: kernel/bpf/helpers.c:3327 No description found for return value of 'bpf_iter_bits_new'
Warning: kernel/bpf/helpers.c:3388 No description found for return value of 'bpf_iter_bits_next'
Warning: kernel/bpf/helpers.c:3438 No description found for return value of 'bpf_copy_from_user_str'
Warning: kernel/bpf/helpers.c:2637 No description found for return value of 'bpf_task_acquire'
Warning: kernel/bpf/helpers.c:2666 No description found for return value of 'bpf_cgroup_acquire'
Warning: kernel/bpf/helpers.c:2696 No description found for return value of 'bpf_cgroup_ancestor'
Warning: kernel/bpf/helpers.c:2716 No description found for return value of 'bpf_cgroup_from_id'
Warning: kernel/bpf/helpers.c:2737 No description found for return value of 'bpf_task_under_cgroup'
Warning: kernel/bpf/helpers.c:2780 No description found for return value of 'bpf_task_get_cgroup1'
Warning: kernel/bpf/helpers.c:2796 No description found for return value of 'bpf_task_from_pid'
Warning: kernel/bpf/helpers.c:2815 No description found for return value of 'bpf_task_from_vpid'
Warning: kernel/bpf/helpers.c:3053 No description found for return value of 'bpf_dynptr_copy'
Warning: kernel/bpf/helpers.c:3107 No description found for return value of 'bpf_dynptr_memset'
Warning: kernel/bpf/helpers.c:3327 No description found for return value of 'bpf_iter_bits_new'
Warning: kernel/bpf/helpers.c:3388 No description found for return value of 'bpf_iter_bits_next'
Warning: kernel/bpf/helpers.c:3438 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:2675 No description found for return value of 'bpf_task_acquire'
Warning: kernel/bpf/helpers.c:2704 No description found for return value of 'bpf_cgroup_acquire'
Warning: kernel/bpf/helpers.c:2734 No description found for return value of 'bpf_cgroup_ancestor'
Warning: kernel/bpf/helpers.c:2754 No description found for return value of 'bpf_cgroup_from_id'
Warning: kernel/bpf/helpers.c:2775 No description found for return value of 'bpf_task_under_cgroup'
Warning: kernel/bpf/helpers.c:2818 No description found for return value of 'bpf_task_get_cgroup1'
Warning: kernel/bpf/helpers.c:2834 No description found for return value of 'bpf_task_from_pid'
Warning: kernel/bpf/helpers.c:2853 No description found for return value of 'bpf_task_from_vpid'
Warning: kernel/bpf/helpers.c:3091 No description found for return value of 'bpf_dynptr_copy'
Warning: kernel/bpf/helpers.c:3145 No description found for return value of 'bpf_dynptr_memset'
Warning: kernel/bpf/helpers.c:3365 No description found for return value of 'bpf_iter_bits_new'
Warning: kernel/bpf/helpers.c:3426 No description found for return value of 'bpf_iter_bits_next'
Warning: kernel/bpf/helpers.c:3476 No description found for return value of 'bpf_copy_from_user_str'
Warning: kernel/bpf/helpers.c:2675 No description found for return value of 'bpf_task_acquire'
Warning: kernel/bpf/helpers.c:2704 No description found for return value of 'bpf_cgroup_acquire'
Warning: kernel/bpf/helpers.c:2734 No description found for return value of 'bpf_cgroup_ancestor'
Warning: kernel/bpf/helpers.c:2754 No description found for return value of 'bpf_cgroup_from_id'
Warning: kernel/bpf/helpers.c:2775 No description found for return value of 'bpf_task_under_cgroup'
Warning: kernel/bpf/helpers.c:2818 No description found for return value of 'bpf_task_get_cgroup1'
Warning: kernel/bpf/helpers.c:2834 No description found for return value of 'bpf_task_from_pid'
Warning: kernel/bpf/helpers.c:2853 No description found for return value of 'bpf_task_from_vpid'
Warning: kernel/bpf/helpers.c:3091 No description found for return value of 'bpf_dynptr_copy'
Warning: kernel/bpf/helpers.c:3145 No description found for return value of 'bpf_dynptr_memset'
Warning: kernel/bpf/helpers.c:3365 No description found for return value of 'bpf_iter_bits_new'
Warning: kernel/bpf/helpers.c:3426 No description found for return value of 'bpf_iter_bits_next'
Warning: kernel/bpf/helpers.c:3476 No description found for return value of 'bpf_copy_from_user_str'

Warnings before: 26 after: 26