WARNING: line length of 106 exceeds 80 columns
#86: FILE: tools/testing/selftests/net/af_unix/msg_oob.c:171:
+				TH_LOG("AF_UNIX :%s", ret[0] < 0 ? strerror(recv_errno[0]) : recv_buf[0]);

WARNING: line length of 106 exceeds 80 columns
#87: FILE: tools/testing/selftests/net/af_unix/msg_oob.c:172:
+				TH_LOG("TCP     :%s", ret[1] < 0 ? strerror(recv_errno[1]) : recv_buf[1]);

CHECK: Using comparison to false is error prone
#102: FILE: tools/testing/selftests/net/af_unix/msg_oob.c:196:
+	     self->tcp_compliant == false;				\

WARNING: line length of 83 exceeds 80 columns
#115: FILE: tools/testing/selftests/net/af_unix/msg_oob.c:271:
+	sendpair("y", 1, MSG_OOB);		/* TCP drops "x" at this moment. */

WARNING: line length of 90 exceeds 80 columns
#118: FILE: tools/testing/selftests/net/af_unix/msg_oob.c:274:
+		recvpair("x", 1, 1, 0);		/* TCP drops "y" by passing through it. */

WARNING: line length of 83 exceeds 80 columns
#126: FILE: tools/testing/selftests/net/af_unix/msg_oob.c:282:
+	sendpair("y", 1, MSG_OOB);		/* TCP drops "x" at this moment. */

total: 0 errors, 5 warnings, 1 checks, 90 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 6121c4287814 ("selftest: af_unix: Add non-TCP-compliant test cases in msg_oob.c.") 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, 1 checks, 90 lines checked