Warnings before patch:
files: ['net/bpf/test_run.c', 'tools/testing/selftests/bpf/prog_tests/trampoline_count.c', 'tools/testing/selftests/bpf/progs/test_trampoline_count.c']
Warning: net/bpf/test_run.c:870 No description found for return value of 'range_is_zero'
Warning: net/bpf/test_run.c:870 No description found for return value of 'range_is_zero'

Current warnings:
files: ['net/bpf/test_run.c', 'tools/testing/selftests/bpf/prog_tests/trampoline_count.c', 'tools/testing/selftests/bpf/progs/test_trampoline_count.c']
Warning: net/bpf/test_run.c:877 No description found for return value of 'range_is_zero'
Warning: net/bpf/test_run.c:877 No description found for return value of 'range_is_zero'

Warnings before: 2 after: 2