WARNING: line length of 84 exceeds 80 columns
#26: FILE: drivers/net/ethernet/sfc/mae.c:758:
+		NL_SET_ERR_MSG_FMT_MOD(extack, "No support for %s mask in field %s",

WARNING: line length of 101 exceeds 80 columns
#39: FILE: drivers/net/ethernet/sfc/tc.c:1046:
+				NL_SET_ERR_MSG_FMT_MOD(extack, "Unhandled ct.action %u for LHS rule",

WARNING: line length of 90 exceeds 80 columns
#48: FILE: drivers/net/ethernet/sfc/tc.c:1059:
+			NL_SET_ERR_MSG_FMT_MOD(extack, "Unhandled action %u for LHS rule",

WARNING: line length of 94 exceeds 80 columns
#57: FILE: drivers/net/ethernet/sfc/tc.c:1584:
+		NL_SET_ERR_MSG_MOD(extack, "Egress encap match on unsupported tunnel device");

total: 0 errors, 4 warnings, 0 checks, 32 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 2f2ff4be4c2f ("sfc: Remove newline at the end of a netlink error message") 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, 0 checks, 32 lines checked