WARNING: line length of 89 exceeds 80 columns #81: FILE: net/core/rtnetlink.c:3561: + linkinfo[IFLA_INFO_SLAVE_DATA], WARNING: line length of 87 exceeds 80 columns #82: FILE: net/core/rtnetlink.c:3562: + m_ops->slave_policy, extack); WARNING: line length of 87 exceeds 80 columns #89: FILE: net/core/rtnetlink.c:3569: + err = m_ops->slave_changelink(master_dev, dev, tb, slave_data, extack); total: 0 errors, 3 warnings, 0 checks, 174 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 9f010aa57a19 ("rtnetlink: Factorise do_setlink() path from __rtnl_newlink().") 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, 3 warnings, 0 checks, 174 lines checked