WARNING: line length of 88 exceeds 80 columns
#36: FILE: drivers/net/ethernet/renesas/rswitch.h:1222:
+int rswitch_gwca_change_mode(struct rswitch_private *priv, enum rswitch_gwca_mode mode);

WARNING: line length of 85 exceeds 80 columns
#37: FILE: drivers/net/ethernet/renesas/rswitch.h:1223:
+int rswitch_etha_change_mode(struct rswitch_etha *etha, enum rswitch_etha_mode mode);

total: 0 errors, 2 warnings, 0 checks, 52 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 7cfc41a4f24d ("net: renesas: rswitch: make helper functions available to whole driver") 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, 52 lines checked