CHECK: Alignment should match open parenthesis
#67: FILE: tools/testing/selftests/drivers/net/hw/ncdevmem.c:466:
+	ethtool_rings_set_req_set_tcp_data_split(req,
+						ETHTOOL_TCP_DATA_SPLIT_UNKNOWN);

WARNING: 'UKNOWN' may be misspelled - perhaps 'UNKNOWN'?
#78: FILE: tools/testing/selftests/drivers/net/hw/ncdevmem.c:477:
+	/* use explicit value if UKNOWN didn't give us the previous */
 	                         ^^^^^^

CHECK: Alignment should match open parenthesis
#81: FILE: tools/testing/selftests/drivers/net/hw/ncdevmem.c:480:
+		ethtool_rings_set_req_set_tcp_data_split(req,
+							config->tcp_data_split);

CHECK: Alignment should match open parenthesis
#105: FILE: tools/testing/selftests/drivers/net/hw/ncdevmem.c:512:
+		ethtool_rings_set_req_set_tcp_data_split(req,
+						ETHTOOL_TCP_DATA_SPLIT_ENABLED);

CHECK: Alignment should match open parenthesis
#108: FILE: tools/testing/selftests/drivers/net/hw/ncdevmem.c:515:
+		ethtool_rings_set_req_set_tcp_data_split(req,
+						ETHTOOL_TCP_DATA_SPLIT_UNKNOWN);

total: 0 errors, 1 warnings, 4 checks, 183 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 efd28f0c656e ("selftests: drv-net: ncdevmem: restore original HDS setting before exiting") 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, 4 checks, 183 lines checked