WARNING: Argument 'stype' is not used in function-like macro
#57: FILE: include/linux/bpf.h:222:
+# define for_each_cgroup_storage_type(stype) for (; false; )

total: 0 errors, 1 warnings, 0 checks, 51 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 2503a75aa84c ("bpf: Move cgroup iterator helpers to bpf.h") 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, 1 warnings, 0 checks, 51 lines checked