WARNING: line length of 81 exceeds 80 columns #62: FILE: net/core/rtnetlink.c:2905: + err = __dev_change_net_namespace(dev, tgt_net, pat, new_ifindex); WARNING: line length of 82 exceeds 80 columns #108: FILE: net/core/rtnetlink.c:3595: + return do_setlink(skb, dev, tgt_net, nlmsg_data(nlh), extack, tb, status); total: 0 errors, 2 warnings, 0 checks, 87 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 2c7374b5bcd0 ("rtnetlink: Call rtnl_link_get_net_capable() in do_setlink().") 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, 87 lines checked