WARNING: line length of 85 exceeds 80 columns
#55: FILE: drivers/net/ethernet/renesas/rcar_gen4_ptp.c:26:
+#define ptp_to_priv(ptp)	container_of(ptp, struct rcar_gen4_ptp_private, info)

total: 0 errors, 1 warnings, 0 checks, 156 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 35f1d0d49d05 ("net: ethernet: renesas: rcar_gen4_ptp: Hide register layout") 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, 156 lines checked