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: line length of 88 exceeds 80 columns
#46: FILE: tools/testing/selftests/bpf/prog_tests/map_init.c:238:
+static void test_map_create_array(struct bpf_map_create_opts *opts, const char *exp_msg)

WARNING: line length of 95 exceeds 80 columns
#53: FILE: tools/testing/selftests/bpf/prog_tests/map_init.c:245:
+	const char *msg = "btf_vmlinux_value_type_id can only be used with struct_ops maps.\n";

WARNING: Missing a blank line after declarations
#54: FILE: tools/testing/selftests/bpf/prog_tests/map_init.c:246:
+	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
#63: FILE: tools/testing/selftests/bpf/prog_tests/map_init.c:255:
+	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
#64: FILE: tools/testing/selftests/bpf/prog_tests/map_init.c:256:
+	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
#75: FILE: tools/testing/selftests/bpf/prog_tests/map_init.c:267:
+	const char *msg = "Invalid btf_value_type_id.\n";
+	LIBBPF_OPTS(bpf_map_create_opts, opts,

WARNING: Missing a blank line after declarations
#85: FILE: tools/testing/selftests/bpf/prog_tests/map_init.c:277:
+	const char *msg = "Invalid map_extra.\n";
+	LIBBPF_OPTS(bpf_map_create_opts, opts,

WARNING: Missing a blank line after declarations
#95: FILE: tools/testing/selftests/bpf/prog_tests/map_init.c:287:
+	const char *msg = "Invalid numa_node.\n";
+	LIBBPF_OPTS(bpf_map_create_opts, opts,

WARNING: Missing a blank line after declarations
#106: FILE: tools/testing/selftests/bpf/prog_tests/map_init.c:298:
+	const char *msg = "Invalid map_type.\n";
+	LIBBPF_OPTS(bpf_map_create_opts, opts);

WARNING: Missing a blank line after declarations
#114: FILE: tools/testing/selftests/bpf/prog_tests/map_init.c:306:
+	const char *msg = "Invalid map_token_fd.\n";
+	LIBBPF_OPTS(bpf_map_create_opts, opts,

WARNING: Missing a blank line after declarations
#125: FILE: tools/testing/selftests/bpf/prog_tests/map_init.c:317:
+	const char *msg = "Invalid map_name.\n";
+	LIBBPF_OPTS(bpf_map_create_opts, opts);

WARNING: Missing a blank line after declarations
#133: FILE: tools/testing/selftests/bpf/prog_tests/map_init.c:325:
+	const char *msg = "Invalid btf_fd.\n";
+	LIBBPF_OPTS(bpf_map_create_opts, opts,

total: 0 errors, 13 warnings, 0 checks, 143 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 e762e7da5ec7 ("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, 13 warnings, 0 checks, 143 lines checked