WARNING: line length of 102 exceeds 80 columns
#55: FILE: tools/testing/selftests/net/lib.sh:254:
+    echo "$port_id $perm_addr" | ip netns exec "$ns" tee "$nsim_path"/new_port > /dev/null || return 1

WARNING: line length of 93 exceeds 80 columns
#57: FILE: tools/testing/selftests/net/lib.sh:256:
+    orig_dev=$(ip netns exec "$ns" find "$nsim_path"/net/ -maxdepth 1 -name 'e*' | tail -n 1)

WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
#71: 
new file mode 100755

WARNING: line length of 87 exceeds 80 columns
#114: FILE: tools/testing/selftests/net/netdev-l2addr.sh:39:
+get_addr permaddr "$nsim" "$NS" >/dev/null && fail "Found perm_addr without setting it"

WARNING: line length of 91 exceeds 80 columns
#119: FILE: tools/testing/selftests/net/netdev-l2addr.sh:44:
+[[ "$(get_addr address "$nsim" "$NS")" == "$TEST_ADDR" ]] || fail "Couldn't set ether addr"

WARNING: line length of 91 exceeds 80 columns
#120: FILE: tools/testing/selftests/net/netdev-l2addr.sh:45:
+[[ "$(get_addr broadcast "$nsim" "$NS")" == "$TEST_ADDR" ]] || fail "Couldn't set brd addr"

WARNING: line length of 83 exceeds 80 columns
#122: FILE: tools/testing/selftests/net/netdev-l2addr.sh:47:
+if create_netdevsim_port "$NSIM_ADDR" "$NS" 2 "FF:FF:FF:FF:FF:FF" 2>/dev/null; then

WARNING: line length of 95 exceeds 80 columns
#130: FILE: tools/testing/selftests/net/netdev-l2addr.sh:55:
+[[ "$(get_addr permaddr "$nsim_port" "$NS")" == "$TEST_ADDR" ]] || fail "Couldn't get permaddr"

total: 0 errors, 8 warnings, 0 checks, 95 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 d69192ddd5f8 ("selftests: net: add netdev-l2addr.sh for testing L2 address functionality") 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, 8 warnings, 0 checks, 95 lines checked