WARNING: line length of 101 exceeds 80 columns
#80: FILE: tools/testing/selftests/ptp/testptp.c:238:
+	while (EOF != (c = getopt(argc, argv, "a:Acd:e:E:f:F:ghH:i:k:lL:n:o:p:P:rsSt:T:w:x:Xy:z"))) {

WARNING: line length of 82 exceeds 80 columns
#140: FILE: tools/testing/selftests/ptp/testptp.c:688:
+			printf("extended timestamp request returned %d samples\n",

WARNING: line length of 125 exceeds 80 columns
#149: FILE: tools/testing/selftests/ptp/testptp.c:697:
+				printf("            phc time: %lld.%09u, error bound: %u, clock status: %u, timescale: %u\n",

WARNING: line length of 86 exceeds 80 columns
#157: FILE: tools/testing/selftests/ptp/testptp.c:705:
+					printf("            counter: %llu (id: %u)\n",

WARNING: line length of 100 exceeds 80 columns
#158: FILE: tools/testing/selftests/ptp/testptp.c:706:
+					       (unsigned long long)soea->ts[i][1].att.counter_value,

WARNING: line length of 94 exceeds 80 columns
#188: FILE: tools/testing/selftests/ptp/testptp.c:752:
+			puts("system and phc crosstimestamping with attributes request okay");

WARNING: line length of 90 exceeds 80 columns
#200: FILE: tools/testing/selftests/ptp/testptp.c:764:
+				       (unsigned long long)xtsa->device.att.counter_value,

total: 0 errors, 7 warnings, 0 checks, 172 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 248241b1a880 ("selftests/ptp: Add testptp support for attributes ioctls") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES 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, 7 warnings, 0 checks, 172 lines checked