CHECK: spaces preferred around that '/' (ctx:VxV)
#27: FILE: tools/testing/selftests/bpf/progs/verifier_btf_ctx_access.c:68:
+SEC("tp_btf/kfree")
            ^

WARNING: From:/Signed-off-by: email address mismatch: 'From: KaFai Wan <mannkafai@gmail.com>' != 'Signed-off-by: KaFai Wan <kafai.wan@hotmail.com>'

total: 0 errors, 1 warnings, 1 checks, 13 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 735133df5983 ("selftests/bpf: Add test to access const void pointer argument in tracing program") 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, 1 checks, 13 lines checked