CHECK: Unnecessary parentheses around 'dev->ifindex != brport_idx'
#82: FILE: net/core/rtnetlink.c:4942:
+		if (brport_idx && (dev->ifindex != brport_idx))

total: 0 errors, 0 warnings, 1 checks, 127 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 1070ebfa79e9 ("rtnetlink: switch rtnl_fdb_dump() to for_each_netdev_dump()") 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, 0 warnings, 1 checks, 127 lines checked