WARNING: line length of 92 exceeds 80 columns
#89: FILE: kernel/bpf/verifier.c:3313:
+		verbose(env, "kernel function btf_id %d does not have a valid func_proto\n",

WARNING: line length of 89 exceeds 80 columns
#156: FILE: kernel/bpf/verifier.c:3399:
+		verbose(env, "cannot find address for kernel function %s\n", kfunc.name);

WARNING: line length of 97 exceeds 80 columns
#167: FILE: kernel/bpf/verifier.c:3409:
+	err = btf_distill_func_proto(&env->log, kfunc.btf, kfunc.proto, kfunc.name, &func_model);

WARNING: line length of 82 exceeds 80 columns
#217: FILE: kernel/bpf/verifier.c:13757:
+	if (!kfunc.flags || !btf_kfunc_is_allowed(kfunc.btf, kfunc.id, env->prog))

WARNING: line length of 92 exceeds 80 columns
#241: FILE: kernel/bpf/verifier.c:13967:
+		verbose(env, "calling kernel function %s is not allowed\n", meta.func_name);

WARNING: line length of 85 exceeds 80 columns
#263: FILE: kernel/bpf/verifier.c:18266:
+			ret = fetch_kfunc_arg_meta(env, insn->imm, insn->off, &meta);

total: 0 errors, 6 warnings, 0 checks, 228 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 921a18a027ef ("bpf: Introduce struct bpf_kfunc_meta") 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, 6 warnings, 0 checks, 228 lines checked