WARNING: Argument 'sz' is not used in function-like macro
#25: FILE: tools/testing/selftests/bpf/progs/verifier_ctx.c:265:
+#define padding_access(type, ctx, prev_field, sz)			\
+	SEC(type)							\
+	__description("access on " #ctx " padding after " #prev_field)	\
+	__naked void padding_ctx_access_##ctx(void)			\
+	{								\
+		asm volatile ("						\

WARNING: Avoid line continuations in quoted strings
#30: FILE: tools/testing/selftests/bpf/progs/verifier_ctx.c:270:
+		asm volatile ("						\

WARNING: Avoid unnecessary line continuations
#33: FILE: tools/testing/selftests/bpf/progs/verifier_ctx.c:273:
+		exit;"							\

WARNING: Avoid line continuations in quoted strings
#33: FILE: tools/testing/selftests/bpf/progs/verifier_ctx.c:273:
+		exit;"							\

WARNING: externs should be avoided in .c files
#43: FILE: tools/testing/selftests/bpf/progs/verifier_ctx.c:283:
+__success

WARNING: function definition argument 'bpf_sk_lookup' should also have an identifier name
#43: FILE: tools/testing/selftests/bpf/progs/verifier_ctx.c:283:
+__success

WARNING: function definition argument 'remote_port' should also have an identifier name
#43: FILE: tools/testing/selftests/bpf/progs/verifier_ctx.c:283:
+__success

WARNING: function definition argument '__sk_buff' should also have an identifier name
#46: FILE: tools/testing/selftests/bpf/progs/verifier_ctx.c:286:
+__failure __msg("invalid bpf_context access")

WARNING: function definition argument 'tstamp_type' should also have an identifier name
#46: FILE: tools/testing/selftests/bpf/progs/verifier_ctx.c:286:
+__failure __msg("invalid bpf_context access")

total: 0 errors, 9 warnings, 0 checks, 28 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 259481911967 ("selftest/bpf: Test accesses to ctx padding") 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, 9 warnings, 0 checks, 28 lines checked