WARNING: line length of 96 exceeds 80 columns
#37: FILE: tools/testing/selftests/net/ncdevmem.c:219:
+	return run_command("sudo ethtool -N %s flow-type %s dst-ip %s dst-port %s queue %d >&2",

total: 0 errors, 1 warnings, 0 checks, 140 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 67e8a6facb6e ("selftests: ncdevmem: Switch to AF_INET6") 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, 0 checks, 140 lines checked