WARNING: do not add new typedefs
#33: FILE: net/bpf/test_run.c:577:
+typedef union {

CHECK: spaces preferred around that '/' (ctx:VxV)
#72: FILE: tools/testing/selftests/bpf/progs/verifier_btf_ctx_access.c:80:
+SEC("fentry/bpf_fentry_test11")
            ^

WARNING: Avoid unnecessary line continuations
#77: FILE: tools/testing/selftests/bpf/progs/verifier_btf_ctx_access.c:85:
+	asm volatile ("					\

WARNING: Avoid line continuations in quoted strings
#77: FILE: tools/testing/selftests/bpf/progs/verifier_btf_ctx_access.c:85:
+	asm volatile ("					\

total: 0 errors, 3 warnings, 1 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 f6a9842cac5c ("selftests/bpf: Add test to access union 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, 3 warnings, 1 checks, 48 lines checked