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

WARNING: line length of 101 exceeds 80 columns
#79: FILE: tools/testing/selftests/bpf/prog_tests/fd_array.c:35:
+			.str_off = offsetof(struct btf_blob, str) - offsetof(struct btf_blob, types),

WARNING: line length of 81 exceeds 80 columns
#84: FILE: tools/testing/selftests/bpf/prog_tests/fd_array.c:40:
+			BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 64, 8),  /* [1] */

WARNING: line length of 86 exceeds 80 columns
#110: FILE: tools/testing/selftests/bpf/prog_tests/fd_array.c:66:
+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
#136: FILE: tools/testing/selftests/bpf/prog_tests/fd_array.c:92:
+		BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),

WARNING: line length of 96 exceeds 80 columns
#170: FILE: tools/testing/selftests/bpf/prog_tests/fd_array.c:126:
+static bool check_expected_map_ids(int prog_fd, int expected, __u32 *map_ids, __u32 *nr_map_ids)

CHECK: multiple assignments should be avoided
#252: FILE: tools/testing/selftests/bpf/prog_tests/fd_array.c:208:
+	extra_fds[0] = extra_fds[2] = _bpf_map_create();

CHECK: multiple assignments should be avoided
#255: FILE: tools/testing/selftests/bpf/prog_tests/fd_array.c:211:
+	extra_fds[1] = extra_fds[3] = _bpf_map_create();

WARNING: line length of 86 exceeds 80 columns
#331: FILE: tools/testing/selftests/bpf/prog_tests/fd_array.c:287:
+	if (!ASSERT_EQ(prog_fd, -EBADF, "prog should have been rejected with -EBADF"))

WARNING: line length of 88 exceeds 80 columns
#340: FILE: tools/testing/selftests/bpf/prog_tests/fd_array.c:296:
+	if (!ASSERT_EQ(prog_fd, -EINVAL, "prog should have been rejected with -EINVAL"))

WARNING: line length of 81 exceeds 80 columns
#396: FILE: tools/testing/selftests/bpf/prog_tests/fd_array.c:352:
+	ASSERT_EQ(prog_fd, -E2BIG, "prog should have been rejected with -E2BIG");

total: 0 errors, 9 warnings, 2 checks, 381 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 70f3d76a5e26 ("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.
total: 0 errors, 9 warnings, 2 checks, 381 lines checked