CHECK: struct mutex definition without comment
#43: FILE: include/net/neighbour.h:243:
+	struct mutex		phash_lock;

WARNING: line length of 86 exceeds 80 columns
#88: FILE: net/core/neighbour.c:743:
+		n = rcu_dereference_check(n->next, lockdep_is_held(&tbl->phash_lock));

total: 0 errors, 1 warnings, 1 checks, 125 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 96727ebaf538 ("neighbour: Protect tbl->phash_buckets[] with a dedicated mutex.") 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, 1 checks, 125 lines checked