WARNING: line length of 81 exceeds 80 columns
#61: FILE: tools/testing/selftests/net/mptcp/mptcp_join.sh:2955:
+		if mptcp_lib_kallsyms_has "mptcp_pm_get_endp_fullmesh_max$"; then

total: 0 errors, 1 warnings, 0 checks, 30 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 a8af2af3f87e ("mptcp: pm: in kernel: only use fullmesh endp if any") 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, 30 lines checked