WARNING: line length of 83 exceeds 80 columns #67: FILE: net/ipv6/ip6_input.c:529: + if (atomic_read(&dev_net_rcu(skb->dev)->ipv6.devconf_all->mc_forwarding) && total: 0 errors, 1 warnings, 0 checks, 96 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 da49f7741482 ("ipv6: ip6_mc_input() and ip6_mr_input() cleanups") 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, 1 warnings, 0 checks, 96 lines checked