WARNING: line length of 94 exceeds 80 columns
#124: FILE: net/ethtool/common.c:284:
+#define __DEFINE_LINK_MODE_PARAMS_LANES(_speed, _type, _min_lanes, _lanes, _duplex, _medium) \

WARNING: line length of 81 exceeds 80 columns
#141: FILE: net/ethtool/common.c:301:
+#define __DEFINE_LINK_MODE_PARAMS_MEDIUMS(_speed, _type, _duplex, _mediums)	\

WARNING: line length of 83 exceeds 80 columns
#421: FILE: net/ethtool/common.c:473:
+static_assert(ARRAY_SIZE(ethtool_link_medium_names) == __ETHTOOL_LINK_MEDIUM_LAST);

CHECK: Please use a blank line after function/struct/union/enum declarations
#421: FILE: net/ethtool/common.c:473:
+};
+static_assert(ARRAY_SIZE(ethtool_link_medium_names) == __ETHTOOL_LINK_MEDIUM_LAST);

WARNING: EXPORT_SYMBOL(foo); should immediately follow its function/variable
#422: FILE: net/ethtool/common.c:474:
+EXPORT_SYMBOL_GPL(ethtool_link_medium_names);

total: 0 errors, 4 warnings, 1 checks, 358 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 b790bab6607b ("net: ethtool: Introduce ETHTOOL_LINK_MEDIUM_* values") 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, 4 warnings, 1 checks, 358 lines checked