Warnings before patch:
files: ['tools/testing/selftests/bpf/Makefile']

Current warnings:
files: ['tools/testing/selftests/bpf/Makefile', 'tools/testing/selftests/bpf/bpftool_helpers.c', 'tools/testing/selftests/bpf/bpftool_helpers.h']

Warnings before: 0 after: 0