ERROR: Using weak declarations can have unintended link defects
#74: FILE: tools/bpf/bpftool/main.h:169:
+int do_token(int argc, char **argv) __weak;

WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
#79: 
new file mode 100644

CHECK: Macro argument 'fd' may be better as '(fd)' to avoid precedence issues
#105: FILE: tools/bpf/bpftool/token.c:22:
+#define zclose(fd) do { if (fd >= 0) close(fd); fd = -1; } while (0)

CHECK: Comparison to NULL could be written "strstr"
#109: FILE: tools/bpf/bpftool/token.c:26:
+	return strstr(mnt_ops, "delegate_cmds") != NULL ||

CHECK: Comparison to NULL could be written "strstr"
#110: FILE: tools/bpf/bpftool/token.c:27:
+	       strstr(mnt_ops, "delegate_maps") != NULL ||

CHECK: Comparison to NULL could be written "strstr"
#111: FILE: tools/bpf/bpftool/token.c:28:
+	       strstr(mnt_ops, "delegate_progs") != NULL ||

CHECK: Comparison to NULL could be written "strstr"
#112: FILE: tools/bpf/bpftool/token.c:29:
+	       strstr(mnt_ops, "delegate_attachs") != NULL;

CHECK: Comparison to NULL could be written "token"
#123: FILE: tools/bpf/bpftool/token.c:40:
+	for (token = strtok_r(opts_copy, ",", &rest); token != NULL;

CHECK: Alignment should match open parenthesis
#126: FILE: tools/bpf/bpftool/token.c:43:
+		if (strncmp(token, key, strlen(key)) == 0 &&
+				token[strlen(key)] == '=') {

CHECK: Comparison to NULL could be written "str"
#145: FILE: tools/bpf/bpftool/token.c:62:
+	for (str = strtok_r(strs, ":", &rest); str != NULL;

CHECK: Comparison to NULL could be written "str"
#199: FILE: tools/bpf/bpftool/token.c:116:
+	for (str = strtok_r(strs, ":", &rest); str != NULL;

CHECK: Blank lines aren't necessary after an open brace '{'
#241: FILE: tools/bpf/bpftool/token.c:158:
+{
+

total: 1 errors, 1 warnings, 10 checks, 251 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 c1894a897fc7 ("bpftool: Add bpf_token show") 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.