WARNING: line length of 84 exceeds 80 columns
#47: FILE: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:4523:
+		/* Add VLAN tag length if VLAN tag insertion offload is requested */

total: 0 errors, 1 warnings, 0 checks, 26 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 74d0bc6c69ba ("net: stmmac: Consider Tx VLAN offload tag length for maxSDU") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES 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, 26 lines checked