WARNING: line length of 82 exceeds 80 columns
#27: FILE: tools/testing/selftests/bpf/prog_tests/map_init.c:219:
+			    struct bpf_map_create_opts *opts, const char *exp_msg)

WARNING: Missing a blank line after declarations
#32: FILE: tools/testing/selftests/bpf/prog_tests/map_init.c:224:
+	int fd;
+	LIBBPF_OPTS(bpf_syscall_common_attr_opts, copts);

WARNING: line length of 89 exceeds 80 columns
#39: FILE: tools/testing/selftests/bpf/prog_tests/map_init.c:231:
+	fd = bpf_map_create(map_type, map_name, key_size, value_size, max_entries, opts);

WARNING: line length of 88 exceeds 80 columns
#49: FILE: tools/testing/selftests/bpf/prog_tests/map_init.c:241:
+static void test_map_create_array(struct bpf_map_create_opts *opts, const char *exp_msg)

WARNING: line length of 95 exceeds 80 columns
#56: FILE: tools/testing/selftests/bpf/prog_tests/map_init.c:248:
+	const char *msg = "btf_vmlinux_value_type_id can only be used with struct_ops maps.\n";

WARNING: Missing a blank line after declarations
#57: FILE: tools/testing/selftests/bpf/prog_tests/map_init.c:249:
+	const char *msg = "btf_vmlinux_value_type_id can only be used with struct_ops maps.\n";
+	LIBBPF_OPTS(bpf_map_create_opts, opts,

WARNING: line length of 122 exceeds 80 columns
#66: FILE: tools/testing/selftests/bpf/prog_tests/map_init.c:258:
+	const char *msg = "btf_vmlinux_value_type_id is mutually exclusive with btf_key_type_id and btf_value_type_id.\n";

WARNING: Missing a blank line after declarations
#67: FILE: tools/testing/selftests/bpf/prog_tests/map_init.c:259:
+	const char *msg = "btf_vmlinux_value_type_id is mutually exclusive with btf_key_type_id and btf_value_type_id.\n";
+	LIBBPF_OPTS(bpf_map_create_opts, opts,

WARNING: Missing a blank line after declarations
#78: FILE: tools/testing/selftests/bpf/prog_tests/map_init.c:270:
+	const char *msg = "Invalid btf_value_type_id.\n";
+	LIBBPF_OPTS(bpf_map_create_opts, opts,

WARNING: Missing a blank line after declarations
#88: FILE: tools/testing/selftests/bpf/prog_tests/map_init.c:280:
+	const char *msg = "Invalid map_extra.\n";
+	LIBBPF_OPTS(bpf_map_create_opts, opts,

WARNING: Missing a blank line after declarations
#98: FILE: tools/testing/selftests/bpf/prog_tests/map_init.c:290:
+	const char *msg = "Invalid numa_node.\n";
+	LIBBPF_OPTS(bpf_map_create_opts, opts,

WARNING: Missing a blank line after declarations
#109: FILE: tools/testing/selftests/bpf/prog_tests/map_init.c:301:
+	const char *msg = "Invalid map_type.\n";
+	LIBBPF_OPTS(bpf_map_create_opts, opts);

WARNING: Missing a blank line after declarations
#117: FILE: tools/testing/selftests/bpf/prog_tests/map_init.c:309:
+	const char *msg = "Invalid map_token_fd.\n";
+	LIBBPF_OPTS(bpf_map_create_opts, opts,

WARNING: Missing a blank line after declarations
#128: FILE: tools/testing/selftests/bpf/prog_tests/map_init.c:320:
+	const char *msg = "Invalid map_name.\n";
+	LIBBPF_OPTS(bpf_map_create_opts, opts);

WARNING: Missing a blank line after declarations
#136: FILE: tools/testing/selftests/bpf/prog_tests/map_init.c:328:
+	const char *msg = "Invalid btf_fd.\n";
+	LIBBPF_OPTS(bpf_map_create_opts, opts,

total: 0 errors, 15 warnings, 0 checks, 146 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 e03171f658f9 ("selftests/bpf: Add tests to verify 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 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, 15 warnings, 0 checks, 146 lines checked