WARNING: line length of 81 exceeds 80 columns
#43: FILE: net/bridge/br_sysfs_br.c:286:
+	return sprintf(buf, "%lu\n", br_timer_value(&br->topology_change_timer));

total: 0 errors, 1 warnings, 0 checks, 56 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 3e471f85db5c ("net: bridge: Fix the wrong format specifier") 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, 0 checks, 56 lines checked