WARNING: line length of 86 exceeds 80 columns
#67: FILE: kernel/bpf/btf.c:7839:
+			if (btf_type_is_void(ref_t) || btf_type_is_primitive(ref_t)) {

CHECK: No space is necessary after a cast
#67: FILE: kernel/bpf/btf.c:7839:
+			if (btf_type_is_void(ref_t) || btf_type_is_primitive(ref_t)) {

WARNING: line length of 100 exceeds 80 columns
#68: FILE: kernel/bpf/btf.c:7840:
+				sub->args[i].arg_type = ARG_PTR_TO_MEM | MEM_RDONLY | PTR_UNTRUSTED;

WARNING: line length of 91 exceeds 80 columns
#87: FILE: kernel/bpf/verifier.c:23162:
+					     (PTR_MAYBE_NULL | PTR_UNTRUSTED | MEM_RDONLY);

total: 0 errors, 3 warnings, 1 checks, 47 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 545067e365c5 ("bpf: support for void/primitive __arg_untrusted global func params") 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, 47 lines checked