ERROR: space prohibited before that ':' (ctx:WxV)
#79: FILE: tools/lib/bpf/bpf.h:624:
+	size_t :0;
 	       ^

CHECK: Please use a blank line after function/struct/union/enum declarations
#81: FILE: tools/lib/bpf/bpf.h:626:
+};
+#define bpf_raw_tp_opts__last_field cookie

WARNING: line length of 87 exceeds 80 columns
#83: FILE: tools/lib/bpf/bpf.h:628:
+LIBBPF_API int bpf_raw_tracepoint_open_opts(int prog_fd, struct bpf_raw_tp_opts *opts);

WARNING: line length of 83 exceeds 80 columns
#128: FILE: tools/lib/bpf/libbpf.c:12350:
+struct bpf_link *bpf_program__attach_raw_tracepoint(const struct bpf_program *prog,

ERROR: space prohibited before that ':' (ctx:WxV)
#148: FILE: tools/lib/bpf/libbpf.h:766:
+	size_t :0;
 	       ^

CHECK: Please use a blank line after function/struct/union/enum declarations
#150: FILE: tools/lib/bpf/libbpf.h:768:
+};
+#define bpf_raw_tracepoint_opts__last_field cookie

total: 2 errors, 2 warnings, 2 checks, 126 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 67bd0d901ffa ("libbpf: add support for BPF cookie for raw_tp/tp_btf programs") 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.