WARNING: line length of 81 exceeds 80 columns #122: FILE: include/uapi/linux/wireguard.h:87: + * WGDEVICE_A_LOWERDEV: NLA_U32, ifindex to bind lower transport, 0 to disable total: 0 errors, 1 warnings, 0 checks, 90 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 3e581220011e ("net: wireguard: Allow binding to specific ifindex") 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, 90 lines checked