WARNING: line length of 91 exceeds 80 columns
#54: FILE: tools/testing/selftests/net/netdevice.sh:147:
+		initial_state=$(ethtool -k "$netdev" | grep "$feature:" | awk '{print $2}')

WARNING: line length of 82 exceeds 80 columns
#59: FILE: tools/testing/selftests/net/netdevice.sh:152:
+			echo "FAIL: $netdev: Failed to turn off feature: $feature"

WARNING: line length of 81 exceeds 80 columns
#66: FILE: tools/testing/selftests/net/netdevice.sh:159:
+			echo "FAIL: $netdev: Failed to turn on feature: $feature"

total: 0 errors, 3 warnings, 0 checks, 71 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 4a07029878c2 ("sefltests: net: Add on/off checks for network interface non fixed features") 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, 3 warnings, 0 checks, 71 lines checked