WARNING: line length of 88 exceeds 80 columns
#157: FILE: drivers/net/ethernet/renesas/rswitch_main.c:680:
+	return rswitch_gwca_queue_ext_ts_format(ndev->dev.parent, priv, rdev->rx_queue);

WARNING: line length of 83 exceeds 80 columns
#166: FILE: drivers/net/ethernet/renesas/rswitch_main.c:871:
+	ret = rswitch_gwca_queue_ext_ts_fill(ndev->dev.parent, gq, gq->dirty, num);

total: 0 errors, 2 warnings, 0 checks, 136 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 9881ccdac089 ("net: renesas: rswitch: use device instead of net_device") 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, 2 warnings, 0 checks, 136 lines checked