WARNING: line length of 81 exceeds 80 columns
#50: FILE: kernel/bpf/helpers.c:2491:
+			container_of(prev, struct bpf_list_node_kern, list_head);

WARNING: line length of 82 exceeds 80 columns
#98: FILE: kernel/bpf/helpers.c:2563:
+	return __bpf_list_add(n, head, &h->prev, meta ? meta->record : NULL, off);

total: 0 errors, 2 warnings, 0 checks, 70 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 cc8766516740 ("bpf: refactor __bpf_list_add to take insertion point via **prev_ptr") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES 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, 2 warnings, 0 checks, 70 lines checked