WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
#73: 
new file mode 100644

WARNING: line length of 116 exceeds 80 columns
#233: FILE: tools/testing/selftests/net/ncdevmem.c:156:
+	return run_command("sudo ethtool -N %s flow-type tcp4 src-ip %s dst-ip %s src-port %s dst-port %s queue %d",

WARNING: line length of 82 exceeds 80 columns
#234: FILE: tools/testing/selftests/net/ncdevmem.c:157:
+			   ifname, client_ip, server_ip, port, port, start_queue);

WARNING: line length of 156 exceeds 80 columns
#475: FILE: tools/testing/selftests/net/ncdevmem.c:398:
+			printf("received frag_page=%llu, in_page_offset=%llu, frag_offset=%llu, frag_size=%u, token=%u, total_received=%lu, dmabuf_id=%u\n",

CHECK: Lines should not end with a '('
#495: FILE: tools/testing/selftests/net/ncdevmem.c:418:
+				validate_buffer(

CHECK: Lines should not end with a '('
#500: FILE: tools/testing/selftests/net/ncdevmem.c:423:
+				print_nonzero_bytes(

WARNING: line length of 91 exceeds 80 columns
#577: FILE: tools/testing/selftests/net/ncdevmem.c:500:
+		error(1, 0, "Configure dmabuf with header split off should have failed\n");

total: 0 errors, 5 warnings, 2 checks, 600 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 9e554624e795 ("selftests: add ncdevmem, netcat for devmem TCP") 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, 5 warnings, 2 checks, 600 lines checked