WARNING: line length of 89 exceeds 80 columns
#86: FILE: kernel/bpf/verifier.c:16836:
+			__mark_reg_known(&fake_reg, (s64)reg->off - (s64)known_reg->off);

total: 0 errors, 1 warnings, 0 checks, 48 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 3ceb23729498 ("bpf: Support negative offsets and BPF_SUB for linked register tracking") 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, 1 warnings, 0 checks, 48 lines checked