WARNING: line length of 81 exceeds 80 columns
#87: FILE: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:5592:
+			skb_reserve(skb, ctx.xdp.data - ctx.xdp.data_hard_start);

total: 0 errors, 1 warnings, 0 checks, 64 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 6e55b731f2a8 ("net: stmmac: Switch to zero-copy in non-XDP RX path") 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, 64 lines checked