CHECK: No space is necessary after a cast
#67: FILE: tools/testing/selftests/bpf/prog_tests/kloc.c:36:
+	(void) bpf_obj_get("/sys/fs/bpf/noexist");

WARNING: line length of 110 exceeds 80 columns
#78: FILE: tools/testing/selftests/bpf/prog_tests/kloc.c:47:
+		ASSERT_EQ(skel->bss->kloc_size, offsetofend(union bpf_attr, path_fd), "verify kloc size set");

WARNING: line length of 95 exceeds 80 columns
#109: FILE: tools/testing/selftests/bpf/progs/kloc.c:21:
+int BPF_KLOC(trace_copy_from_bpfptr_offset, void *dst, void *uattr, size_t offset, size_t size)

total: 0 errors, 2 warnings, 1 checks, 87 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 a33e6407203d ("selftests/bpf: Add test tracing inline site using SEC("kloc")") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES 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, 87 lines checked