WARNING: line length of 81 exceeds 80 columns
#54: FILE: include/net/rtnetlink.h:51:
+#define rtnl_register_many(handlers)						\

WARNING: line length of 81 exceeds 80 columns
#56: FILE: include/net/rtnetlink.h:53:
+#define rtnl_register_module_many(handlers)					\

WARNING: line length of 81 exceeds 80 columns
#58: FILE: include/net/rtnetlink.h:55:
+#define rtnl_unregister_many(handlers)						\

total: 0 errors, 3 warnings, 0 checks, 67 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 3c4b25ce2259 ("rtnetlink: Add bulk registration helpers for rtnetlink message handlers.") 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, 3 warnings, 0 checks, 67 lines checked