WARNING: line length of 87 exceeds 80 columns
#95: FILE: tools/testing/selftests/net/busy_poller.c:72:
+static enum netdev_napi_threaded cfg_napi_threaded_poll = NETDEV_NAPI_THREADED_DISABLE;

WARNING: line length of 89 exceeds 80 columns
#120: FILE: tools/testing/selftests/net/busy_poller.c:174:
+				error(1, ERANGE, "napi threaded poll value must be 0-2");

total: 0 errors, 2 warnings, 0 checks, 103 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 d4e43a8abfe9 ("selftests: Add napi threaded busy poll test in `busy_poller`") 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, 2 warnings, 0 checks, 103 lines checked