CHECK: spaces preferred around that '*' (ctx:WxV)
#48: FILE: tools/testing/selftests/net/af_unix/msg_oob.c:182:
+			    FIXTURE_DATA(msg_oob) *self)
 			                          ^

WARNING: line length of 85 exceeds 80 columns
#95: FILE: tools/testing/selftests/net/af_unix/msg_oob.c:341:
+	recvpair("hell", 4, 5, 0);		/* Break at OOB but not at ex-OOB. */

WARNING: line length of 91 exceeds 80 columns
#108: FILE: tools/testing/selftests/net/af_unix/msg_oob.c:354:
+	recvpair("hell", 4, 9, 0);		/* Break at OOB even with enough buffer. */

WARNING: line length of 87 exceeds 80 columns
#111: FILE: tools/testing/selftests/net/af_unix/msg_oob.c:357:
+		recvpair("world", 5, 6, 0);	/* TCP recv()s "oworld", ... "o" ??? */

WARNING: line length of 85 exceeds 80 columns
#123: FILE: tools/testing/selftests/net/af_unix/msg_oob.c:369:
+	recvpair("hellowo", 7, 10, 0);		/* Break at OOB but not at ex-OOB. */

WARNING: line length of 92 exceeds 80 columns
#133: FILE: tools/testing/selftests/net/af_unix/msg_oob.c:379:
+	sendpair("y", 1, MSG_OOB);		/* TCP does NOT drops "x" at this moment. */

WARNING: line length of 83 exceeds 80 columns
#142: FILE: tools/testing/selftests/net/af_unix/msg_oob.c:388:
+	sendpair("y", 1, MSG_OOB);		/* TCP drops "x" at this moment. */

total: 0 errors, 6 warnings, 1 checks, 107 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 183a6c7a682f ("selftest: af_unix: Add SO_OOBINLINE 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, 6 warnings, 1 checks, 107 lines checked