WARNING: line length of 83 exceeds 80 columns
#48: FILE: net/batman-adv/hard-interface.c:509:
+static void batadv_check_known_mac_addr(const struct batadv_hard_iface *hard_iface)

WARNING: line length of 90 exceeds 80 columns
#83: FILE: net/batman-adv/hard-interface.c:533:
+			    hard_iface->net_dev->dev_addr, tmp_hard_iface->net_dev->name);

total: 0 errors, 2 warnings, 0 checks, 70 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 e013e6269b2b ("batman-adv: fix duplicate MAC address check") 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, 70 lines checked