WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
#40: 
new file mode 100644

ERROR: Macros with complex values should be enclosed in parentheses
#67: FILE: tools/testing/selftests/bpf/prog_tests/fd_array.c:23:
+#define BTF_TYPE_ENC(name, info, size_or_type) (name), (info), (size_or_type)

ERROR: Macros with complex values should be enclosed in parentheses
#70: FILE: tools/testing/selftests/bpf/prog_tests/fd_array.c:26:
+#define BTF_TYPE_INT_ENC(name, encoding, bits_offset, bits, sz) \
+	BTF_TYPE_ENC(name, BTF_INFO_ENC(BTF_KIND_INT, 0, 0), sz), \
+	BTF_INT_ENC(encoding, bits_offset, bits)

WARNING: line length of 81 exceeds 80 columns
#91: FILE: tools/testing/selftests/bpf/prog_tests/fd_array.c:47:
+			BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 64, 8),  /* [1] */

WARNING: line length of 86 exceeds 80 columns
#117: FILE: tools/testing/selftests/bpf/prog_tests/fd_array.c:73:
+static inline int bpf_prog_get_map_ids(int prog_fd, __u32 *nr_map_ids, __u32 *map_ids)

WARNING: line length of 84 exceeds 80 columns
#143: FILE: tools/testing/selftests/bpf/prog_tests/fd_array.c:99:
+		BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),

WARNING: line length of 96 exceeds 80 columns
#177: FILE: tools/testing/selftests/bpf/prog_tests/fd_array.c:133:
+static bool check_expected_map_ids(int prog_fd, int expected, __u32 *map_ids, __u32 *nr_map_ids)

CHECK: multiple assignments should be avoided
#255: FILE: tools/testing/selftests/bpf/prog_tests/fd_array.c:211:
+	extra_fds[0] = extra_fds[2] = _bpf_map_create();

CHECK: multiple assignments should be avoided
#258: FILE: tools/testing/selftests/bpf/prog_tests/fd_array.c:214:
+	extra_fds[1] = extra_fds[3] = _bpf_map_create();

WARNING: line length of 86 exceeds 80 columns
#328: FILE: tools/testing/selftests/bpf/prog_tests/fd_array.c:284:
+	if (!ASSERT_EQ(prog_fd, -EBADF, "prog should have been rejected with -EBADF"))

WARNING: line length of 88 exceeds 80 columns
#337: FILE: tools/testing/selftests/bpf/prog_tests/fd_array.c:293:
+	if (!ASSERT_EQ(prog_fd, -EINVAL, "prog should have been rejected with -EINVAL"))

CHECK: Please don't use multiple blank lines
#372: FILE: tools/testing/selftests/bpf/prog_tests/fd_array.c:328:
+
+

WARNING: line length of 81 exceeds 80 columns
#389: FILE: tools/testing/selftests/bpf/prog_tests/fd_array.c:345:
+	ASSERT_EQ(prog_fd, -E2BIG, "prog should have been rejected with -E2BIG");

total: 2 errors, 8 warnings, 3 checks, 374 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 a2c5ab12ebfe ("selftests/bpf: Add tests for fd_array_cnt") 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.