==========
checkpatch - FAILED

ERROR: code indent should use tabs where possible
#29: FILE: tools/testing/selftests/bpf/prog_tests/bpf_insn_array.c:297:
+        if (fd < 0) {$

WARNING: please, no spaces at the start of a line
#29: FILE: tools/testing/selftests/bpf/prog_tests/bpf_insn_array.c:297:
+        if (fd < 0) {$

WARNING: line length of 89 exceeds 80 columns
#30: FILE: tools/testing/selftests/bpf/prog_tests/bpf_insn_array.c:298:
+		ASSERT_FAIL("open .../bpf_jit_harden returned %d (errno=%d)", fd, errno);

WARNING: line length of 95 exceeds 80 columns
#36: FILE: tools/testing/selftests/bpf/prog_tests/bpf_insn_array.c:304:
+		ASSERT_FAIL("read from .../bpf_jit_harden returned %d (errno=%d)", err, errno);

WARNING: line length of 94 exceeds 80 columns
#45: FILE: tools/testing/selftests/bpf/prog_tests/bpf_insn_array.c:313:
+		ASSERT_FAIL("write to .../bpf_jit_harden returned %d (errno=%d)", err, errno);

WARNING: line length of 99 exceeds 80 columns
#78: FILE: tools/testing/selftests/bpf/prog_tests/bpf_insn_array.c:346:
+		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
#84: FILE: tools/testing/selftests/bpf/prog_tests/bpf_insn_array.c:352:
+		bpf_jit_harden = '@'; /* open, read or write failed => no write was done */

WARNING: line length of 96 exceeds 80 columns
#95: FILE: tools/testing/selftests/bpf/prog_tests/bpf_insn_array.c:363:
+		if (!ASSERT_EQ(bpf_map_lookup_elem(map_fd, &i, &val), 0, "bpf_map_lookup_elem"))

total: 1 errors, 7 warnings, 0 checks, 104 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.

NOTE: Whitespace errors detected.
      You may wish to use scripts/cleanpatch or scripts/cleanfile

Commit e8b5ed018530 ("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 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.