WARNING: line length of 81 exceeds 80 columns
#41: FILE: include/linux/bpf-cgroup.h:431:
+cgroup_current_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog);

total: 0 errors, 1 warnings, 0 checks, 76 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 104b8dbe3eb5 ("bpf: Restrict usage scope of bpf_get_cgroup_classid") 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, 76 lines checked