WARNING: line length of 86 exceeds 80 columns #156: FILE: net/core/skbuff.c:1207: + call_trace_kfree_skb(skb, rx_sk, __builtin_return_address(0), reason); WARNING: line length of 83 exceeds 80 columns #163: FILE: net/core/skbuff.c:1213: + * kfree_skb_for_sk - free an sk_buff with special reason and receiving socket total: 0 errors, 2 warnings, 0 checks, 180 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 0a4f67e37980 ("net: add kfree_skb_for_sk function") 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, 180 lines checked