Warnings before patch: files: ['kernel/bpf/verifier.c', 'tools/testing/selftests/bpf/prog_tests/rcu_read_lock.c', 'include/linux/bpf_verifier.h'] Current warnings: files: ['kernel/bpf/verifier.c', 'tools/testing/selftests/bpf/prog_tests/rcu_read_lock.c', 'include/linux/bpf_verifier.h'] Warnings before: 0 after: 0