WARNING: line length of 82 exceeds 80 columns
#38: FILE: tools/testing/selftests/bpf/prog_tests/map_init.c:217:
+			    struct bpf_map_create_opts *opts, const char *exp_msg)

WARNING: line length of 89 exceeds 80 columns
#56: FILE: tools/testing/selftests/bpf/prog_tests/map_init.c:235:
+static void test_map_create_simple(struct bpf_map_create_opts *opts, const char *exp_msg)

WARNING: Missing a blank line after declarations
#64: FILE: tools/testing/selftests/bpf/prog_tests/map_init.c:243:
+	const char *msg = "Invalid use of btf_vmlinux_value_type_id.\n";
+	LIBBPF_OPTS(bpf_map_create_opts, opts,

WARNING: Missing a blank line after declarations
#74: FILE: tools/testing/selftests/bpf/prog_tests/map_init.c:253:
+	const char *msg = "Invalid btf_value_type_id.\n";
+	LIBBPF_OPTS(bpf_map_create_opts, opts,

WARNING: Missing a blank line after declarations
#84: FILE: tools/testing/selftests/bpf/prog_tests/map_init.c:263:
+	const char *msg = "Invalid map_extra.\n";
+	LIBBPF_OPTS(bpf_map_create_opts, opts,

WARNING: Missing a blank line after declarations
#94: FILE: tools/testing/selftests/bpf/prog_tests/map_init.c:273:
+	const char *msg = "Invalid or offline numa_node.\n";
+	LIBBPF_OPTS(bpf_map_create_opts, opts,

WARNING: Missing a blank line after declarations
#105: FILE: tools/testing/selftests/bpf/prog_tests/map_init.c:284:
+	const char *msg = "Invalid map_type.\n";
+	LIBBPF_OPTS(bpf_map_create_opts, opts);

WARNING: Missing a blank line after declarations
#113: FILE: tools/testing/selftests/bpf/prog_tests/map_init.c:292:
+	const char *msg = "Invalid map_token_fd.\n";
+	LIBBPF_OPTS(bpf_map_create_opts, opts,

WARNING: Missing a blank line after declarations
#124: FILE: tools/testing/selftests/bpf/prog_tests/map_init.c:303:
+	const char *msg = "Invalid map_name.\n";
+	LIBBPF_OPTS(bpf_map_create_opts, opts);

WARNING: Missing a blank line after declarations
#132: FILE: tools/testing/selftests/bpf/prog_tests/map_init.c:311:
+	const char *msg = "Invalid btf_fd.\n";
+	LIBBPF_OPTS(bpf_map_create_opts, opts,

total: 0 errors, 10 warnings, 0 checks, 127 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 5d017a018d5d ("selftests/bpf: Add cases to test map create failure log") 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, 10 warnings, 0 checks, 127 lines checked