WARNING: line length of 84 exceeds 80 columns
#237: FILE: net/core/neighbour.c:208:
+	ndm_flags |= (flags & NEIGH_UPDATE_F_EXT_VALIDATED) ? NTF_EXT_VALIDATED : 0;

WARNING: line length of 85 exceeds 80 columns
#353: FILE: net/core/neighbour.c:2078:
+				state = READ_ONCE(neigh->nud_state) & ~NUD_PERMANENT;

total: 0 errors, 2 warnings, 0 checks, 187 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 5ddffec7c523 ("neighbor: Add NTF_EXT_VALIDATED flag for externally validated entries") 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, 187 lines checked