WARNING: line length of 83 exceeds 80 columns
#36: FILE: kernel/bpf/btf.c:6388:
+static bool prog_arg_maybe_null(const struct bpf_prog *prog, const struct btf *btf,

WARNING: line length of 99 exceeds 80 columns
#91: FILE: kernel/bpf/verifier.c:21928:
+		/* The func_proto of "btf_trace_##tname" is generated from typedef without argument

WARNING: line length of 87 exceeds 80 columns
#97: FILE: kernel/bpf/verifier.c:21934:
+		fname = kallsyms_lookup((unsigned long)btp->bpf_func, NULL, NULL, NULL,

WARNING: line length of 100 exceeds 80 columns
#105: FILE: kernel/bpf/verifier.c:21942:
+			bpf_log(log, "Cannot find btf of tracepoint template, fall back to %s%s.\n",

total: 0 errors, 4 warnings, 0 checks, 80 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 5e67933334f8 ("bpf: Support __nullable argument suffix for tp_btf") 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, 4 warnings, 0 checks, 80 lines checked