Warnings before patch:
files: ['kernel/bpf/helpers.c', 'kernel/bpf/verifier.c']
Warning: kernel/bpf/helpers.c:2768 No description found for return value of 'bpf_task_acquire'
Warning: kernel/bpf/helpers.c:2797 No description found for return value of 'bpf_cgroup_acquire'
Warning: kernel/bpf/helpers.c:2827 No description found for return value of 'bpf_cgroup_ancestor'
Warning: kernel/bpf/helpers.c:2847 No description found for return value of 'bpf_cgroup_from_id'
Warning: kernel/bpf/helpers.c:2868 No description found for return value of 'bpf_task_under_cgroup'
Warning: kernel/bpf/helpers.c:2911 No description found for return value of 'bpf_task_get_cgroup1'
Warning: kernel/bpf/helpers.c:2927 No description found for return value of 'bpf_task_from_pid'
Warning: kernel/bpf/helpers.c:2946 No description found for return value of 'bpf_task_from_vpid'
Warning: kernel/bpf/helpers.c:3184 No description found for return value of 'bpf_dynptr_copy'
Warning: kernel/bpf/helpers.c:3238 No description found for return value of 'bpf_dynptr_memset'
Warning: kernel/bpf/helpers.c:3458 No description found for return value of 'bpf_iter_bits_new'
Warning: kernel/bpf/helpers.c:3519 No description found for return value of 'bpf_iter_bits_next'
Warning: kernel/bpf/helpers.c:3569 No description found for return value of 'bpf_copy_from_user_str'
Warning: kernel/bpf/helpers.c:2768 No description found for return value of 'bpf_task_acquire'
Warning: kernel/bpf/helpers.c:2797 No description found for return value of 'bpf_cgroup_acquire'
Warning: kernel/bpf/helpers.c:2827 No description found for return value of 'bpf_cgroup_ancestor'
Warning: kernel/bpf/helpers.c:2847 No description found for return value of 'bpf_cgroup_from_id'
Warning: kernel/bpf/helpers.c:2868 No description found for return value of 'bpf_task_under_cgroup'
Warning: kernel/bpf/helpers.c:2911 No description found for return value of 'bpf_task_get_cgroup1'
Warning: kernel/bpf/helpers.c:2927 No description found for return value of 'bpf_task_from_pid'
Warning: kernel/bpf/helpers.c:2946 No description found for return value of 'bpf_task_from_vpid'
Warning: kernel/bpf/helpers.c:3184 No description found for return value of 'bpf_dynptr_copy'
Warning: kernel/bpf/helpers.c:3238 No description found for return value of 'bpf_dynptr_memset'
Warning: kernel/bpf/helpers.c:3458 No description found for return value of 'bpf_iter_bits_new'
Warning: kernel/bpf/helpers.c:3519 No description found for return value of 'bpf_iter_bits_next'
Warning: kernel/bpf/helpers.c:3569 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:2778 No description found for return value of 'bpf_task_acquire'
Warning: kernel/bpf/helpers.c:2807 No description found for return value of 'bpf_cgroup_acquire'
Warning: kernel/bpf/helpers.c:2837 No description found for return value of 'bpf_cgroup_ancestor'
Warning: kernel/bpf/helpers.c:2857 No description found for return value of 'bpf_cgroup_from_id'
Warning: kernel/bpf/helpers.c:2878 No description found for return value of 'bpf_task_under_cgroup'
Warning: kernel/bpf/helpers.c:2921 No description found for return value of 'bpf_task_get_cgroup1'
Warning: kernel/bpf/helpers.c:2937 No description found for return value of 'bpf_task_from_pid'
Warning: kernel/bpf/helpers.c:2956 No description found for return value of 'bpf_task_from_vpid'
Warning: kernel/bpf/helpers.c:3194 No description found for return value of 'bpf_dynptr_copy'
Warning: kernel/bpf/helpers.c:3248 No description found for return value of 'bpf_dynptr_memset'
Warning: kernel/bpf/helpers.c:3468 No description found for return value of 'bpf_iter_bits_new'
Warning: kernel/bpf/helpers.c:3529 No description found for return value of 'bpf_iter_bits_next'
Warning: kernel/bpf/helpers.c:3579 No description found for return value of 'bpf_copy_from_user_str'
Warning: kernel/bpf/helpers.c:2778 No description found for return value of 'bpf_task_acquire'
Warning: kernel/bpf/helpers.c:2807 No description found for return value of 'bpf_cgroup_acquire'
Warning: kernel/bpf/helpers.c:2837 No description found for return value of 'bpf_cgroup_ancestor'
Warning: kernel/bpf/helpers.c:2857 No description found for return value of 'bpf_cgroup_from_id'
Warning: kernel/bpf/helpers.c:2878 No description found for return value of 'bpf_task_under_cgroup'
Warning: kernel/bpf/helpers.c:2921 No description found for return value of 'bpf_task_get_cgroup1'
Warning: kernel/bpf/helpers.c:2937 No description found for return value of 'bpf_task_from_pid'
Warning: kernel/bpf/helpers.c:2956 No description found for return value of 'bpf_task_from_vpid'
Warning: kernel/bpf/helpers.c:3194 No description found for return value of 'bpf_dynptr_copy'
Warning: kernel/bpf/helpers.c:3248 No description found for return value of 'bpf_dynptr_memset'
Warning: kernel/bpf/helpers.c:3468 No description found for return value of 'bpf_iter_bits_new'
Warning: kernel/bpf/helpers.c:3529 No description found for return value of 'bpf_iter_bits_next'
Warning: kernel/bpf/helpers.c:3579 No description found for return value of 'bpf_copy_from_user_str'

Warnings before: 26 after: 26