WARNING: line length of 84 exceeds 80 columns
#47: FILE: tools/testing/selftests/bpf/progs/verifier_global_subprogs.c:156:
+	return subprog_ctx_tag(ctx) + raw_tp_canonical(ctx) + raw_tp_u64_array(ctx);

WARNING: line length of 84 exceeds 80 columns
#54: FILE: tools/testing/selftests/bpf/progs/verifier_global_subprogs.c:163:
+	return subprog_ctx_tag(ctx) + raw_tp_canonical(ctx) + raw_tp_u64_array(ctx);

WARNING: line length of 84 exceeds 80 columns
#61: FILE: tools/testing/selftests/bpf/progs/verifier_global_subprogs.c:170:
+	return subprog_ctx_tag(ctx) + raw_tp_canonical(ctx) + raw_tp_u64_array(ctx);

CHECK: Lines should not end with a '('
#99: FILE: tools/testing/selftests/bpf/progs/verifier_global_subprogs.c:206:
+__weak int perf_subprog_regs(

WARNING: line length of 95 exceeds 80 columns
#105: FILE: tools/testing/selftests/bpf/progs/verifier_global_subprogs.c:212:
+#elif defined(bpf_target_loongarch) || defined(bpf_target_arm64) || defined(bpf_target_powerpc)

WARNING: line length of 87 exceeds 80 columns
#210: FILE: tools/testing/selftests/bpf/progs/verifier_global_subprogs.c:317:
+	return tracing_subprog_void(ctx) + tracing_subprog_u64(ctx) + tp_whatever(ctx);

total: 0 errors, 5 warnings, 1 checks, 192 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 a7b6388569fe ("selftests/bpf: add tests confirming type logic in kernel for __arg_ctx") 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, 5 warnings, 1 checks, 192 lines checked