Warnings before patch:
files: ['include/linux/bpf_verifier.h', 'kernel/bpf/verifier.c', 'tools/testing/selftests/bpf/prog_tests/cb_refs.c', 'tools/testing/selftests/bpf/prog_tests/linked_list.c', 'tools/testing/selftests/bpf/progs/cpumask_failure.c', 'tools/testing/selftests/bpf/progs/dynptr_fail.c', 'tools/testing/selftests/bpf/progs/iters_testmod.c', 'tools/testing/selftests/bpf/progs/local_kptr_stash_fail.c', 'tools/testing/selftests/bpf/progs/map_kptr_fail.c', 'tools/testing/selftests/bpf/progs/mem_rdonly_untrusted.c', 'tools/testing/selftests/bpf/progs/nested_trust_failure.c', 'tools/testing/selftests/bpf/progs/res_spin_lock_fail.c', 'tools/testing/selftests/bpf/progs/stream_fail.c', 'tools/testing/selftests/bpf/progs/task_kfunc_failure.c', 'tools/testing/selftests/bpf/progs/verifier_cgroup_storage.c', 'tools/testing/selftests/bpf/progs/verifier_ctx.c', 'tools/testing/selftests/bpf/progs/verifier_ref_tracking.c', 'tools/testing/selftests/bpf/progs/verifier_sock.c', 'tools/testing/selftests/bpf/progs/verifier_unpriv.c', 'tools/testing/selftests/bpf/progs/verifier_vfs_reject.c', 'tools/testing/selftests/bpf/progs/wq_failures.c', 'tools/testing/selftests/bpf/verifier/calls.c', 'tools/testing/selftests/bpf/verifier/map_kptr.c']

Current warnings:
files: ['include/linux/bpf_verifier.h', 'kernel/bpf/verifier.c', 'tools/testing/selftests/bpf/prog_tests/cb_refs.c', 'tools/testing/selftests/bpf/prog_tests/linked_list.c', 'tools/testing/selftests/bpf/progs/cpumask_failure.c', 'tools/testing/selftests/bpf/progs/dynptr_fail.c', 'tools/testing/selftests/bpf/progs/iters_testmod.c', 'tools/testing/selftests/bpf/progs/local_kptr_stash_fail.c', 'tools/testing/selftests/bpf/progs/map_kptr_fail.c', 'tools/testing/selftests/bpf/progs/mem_rdonly_untrusted.c', 'tools/testing/selftests/bpf/progs/nested_trust_failure.c', 'tools/testing/selftests/bpf/progs/res_spin_lock_fail.c', 'tools/testing/selftests/bpf/progs/stream_fail.c', 'tools/testing/selftests/bpf/progs/task_kfunc_failure.c', 'tools/testing/selftests/bpf/progs/verifier_cgroup_storage.c', 'tools/testing/selftests/bpf/progs/verifier_ctx.c', 'tools/testing/selftests/bpf/progs/verifier_ref_tracking.c', 'tools/testing/selftests/bpf/progs/verifier_sock.c', 'tools/testing/selftests/bpf/progs/verifier_unpriv.c', 'tools/testing/selftests/bpf/progs/verifier_vfs_reject.c', 'tools/testing/selftests/bpf/progs/wq_failures.c', 'tools/testing/selftests/bpf/verifier/calls.c', 'tools/testing/selftests/bpf/verifier/map_kptr.c']

Warnings before: 0 after: 0