WARNING: Prefer 'unsigned int' to bare use of 'unsigned' #92: FILE: tools/testing/selftests/bpf/progs/iters.c:1422: + unsigned i; total: 0 errors, 1 warnings, 0 checks, 9 lines checked NOTE: For some of the reported defects, checkpatch may be able to mechanically convert to the typical style using --fix or --fix-inplace. Commit 6d051a78a00a ("selftests/bpf: Workaround iters/iter_arr_with_actual_elem_count failure when -mcpu=cpuv4") has style problems, please review. NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF NOTE: If any of the errors are false positives, please report them to the maintainer, see CHECKPATCH in MAINTAINERS. total: 0 errors, 1 warnings, 0 checks, 9 lines checked