CHECK: Please use a blank line after function/struct/union/enum declarations
#57: FILE: tools/lib/bpf/bpf.h:493:
 };
+#define bpf_get_fd_by_id_opts__last_field token_fd

WARNING: line length of 88 exceeds 80 columns
#107: FILE: tools/lib/bpf/libbpf.c:10027:
+static int libbpf_find_prog_btf_id(const char *name, __u32 attach_prog_fd, int token_fd)

WARNING: line length of 96 exceeds 80 columns
#125: FILE: tools/lib/bpf/libbpf.c:10130:
+		err = libbpf_find_prog_btf_id(attach_name, attach_prog_fd, prog->obj->token_fd);

WARNING: line length of 99 exceeds 80 columns
#134: FILE: tools/lib/bpf/libbpf.c:12926:
+		btf_id = libbpf_find_prog_btf_id(attach_func_name, target_fd, prog->obj->token_fd);

WARNING: line length of 86 exceeds 80 columns
#143: FILE: tools/lib/bpf/libbpf.c:13747:
+						 attach_prog_fd, prog->obj->token_fd);

total: 0 errors, 4 warnings, 1 checks, 104 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 3b692e9c40a7 ("libbpf: pass BPF token from find_prog_btf_id to BPF_BTF_GET_FD_BY_ID") 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, 4 warnings, 1 checks, 104 lines checked