WARNING: line length of 107 exceeds 80 columns
#28: FILE: tools/testing/selftests/bpf/progs/mem_rdonly_untrusted.c:11:
+__msg("r8 = *(u64 *)(r7 +0)          ; R7_w=ptr_nameidata(off={{[0-9]+}}) R8_w=rdonly_untrusted_mem(sz=0)")

WARNING: line length of 84 exceeds 80 columns
#29: FILE: tools/testing/selftests/bpf/progs/mem_rdonly_untrusted.c:12:
+__msg("r9 = *(u8 *)(r8 +0)           ; R8_w=rdonly_untrusted_mem(sz=0) R9_w=scalar")

CHECK: Lines should not end with a '('
#43: FILE: tools/testing/selftests/bpf/progs/mem_rdonly_untrusted.c:26:
+	asm volatile (

total: 0 errors, 2 warnings, 1 checks, 37 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 d0314244b913 ("selftests/bpf: ptr_to_btf_id struct walk ending with primitive pointer") 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, 2 warnings, 1 checks, 37 lines checked