WARNING: line length of 89 exceeds 80 columns
#31: FILE: tools/testing/selftests/bpf/prog_tests/bpf_insn_array.c:238:
+		ASSERT_FAIL("open .../bpf_jit_harden returned %d (errno=%d)", fd, errno);

WARNING: line length of 95 exceeds 80 columns
#37: FILE: tools/testing/selftests/bpf/prog_tests/bpf_insn_array.c:244:
+		ASSERT_FAIL("read from .../bpf_jit_harden returned %d (errno=%d)", err, errno);

WARNING: line length of 94 exceeds 80 columns
#46: FILE: tools/testing/selftests/bpf/prog_tests/bpf_insn_array.c:253:
+		ASSERT_FAIL("write to .../bpf_jit_harden returned %d (errno=%d)", err, errno);

WARNING: line length of 99 exceeds 80 columns
#79: FILE: tools/testing/selftests/bpf/prog_tests/bpf_insn_array.c:286:
+		if (!ASSERT_EQ(bpf_map_update_elem(map_fd, &i, &val, 0), 0, "bpf_map_update_elem"))

WARNING: line length of 91 exceeds 80 columns
#88: FILE: tools/testing/selftests/bpf/prog_tests/bpf_insn_array.c:295:
+		bpf_jit_harden = '@'; /* open, read or write failed => no write was done */

WARNING: line length of 96 exceeds 80 columns
#99: FILE: tools/testing/selftests/bpf/prog_tests/bpf_insn_array.c:306:
+		if (!ASSERT_EQ(bpf_map_lookup_elem(map_fd, &i, &val), 0, "bpf_map_lookup_elem"))

total: 0 errors, 6 warnings, 0 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 1c5136d60f48 ("selftests/bpf: test instructions arrays with blinding") 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, 6 warnings, 0 checks, 107 lines checked