WARNING: quoted string split across lines #96: FILE: tools/testing/selftests/drivers/net/hw/iou-zcrx.c:441: error(1, 0, "Usage: %s (-4|-6) (-s|-c) -h -p " + "-l -i -q -t", total: 0 errors, 1 warnings, 0 checks, 85 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 5f2a57380d04 ("selftests: net: add multithread client support to iou-zcrx") has style problems, please review. NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES 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, 85 lines checked