WARNING: line length of 98 exceeds 80 columns
#49: FILE: kernel/bpf/verifier.c:9808:
+		if (!arg_type_is_dynptr(arg_type) && !reg->ref_obj_id && !register_is_null(reg)) {

WARNING: line length of 81 exceeds 80 columns
#93: FILE: tools/testing/selftests/bpf/progs/user_ringbuf_fail.c:149:
+__failure __msg("cannot pass pointer to const bpf_dynptr, the helper mutates it")

WARNING: line length of 81 exceeds 80 columns
#102: FILE: tools/testing/selftests/bpf/progs/user_ringbuf_fail.c:169:
+__failure __msg("cannot pass pointer to const bpf_dynptr, the helper mutates it")

total: 0 errors, 3 warnings, 0 checks, 67 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 b569e1afa331 ("bpf: Remove redundant dynptr arg check for helper") 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, 3 warnings, 0 checks, 67 lines checked