WARNING: line length of 84 exceeds 80 columns #232: FILE: net/ipv4/udp.c:933: +static int __udp4_lib_err(struct sk_buff *skb, u32 info, struct udp_table *udptable) WARNING: line length of 84 exceeds 80 columns #288: FILE: net/ipv4/udp.c:3126: +static int udp_setsockopt(struct sock *sk, int level, int optname, sockptr_t optval, total: 0 errors, 2 warnings, 0 checks, 303 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 037422f1abb4 ("ipv4: Retire UDP-Lite.") 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, 2 warnings, 0 checks, 303 lines checked